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GPU

Unspecified

GeForce GT 640M LE

Graphics processor

Video memory: Reported value 1: 1 GB^*
Reported value 2: 2 GB^*
Reported value 3: 2 GB^*
Reported value 4: 2 GB^*
Memory bus: 128 bit^*
Rated memory bandwidth: Reported value 1: 50.24 GB/s^*
Reported value 2: 50.24 GB/s^*
Reported value 3: 28.80 GB/s^*
Reported value 4: 64 GB/s^*

Graphics & compute benchmarks

Archived cohort medians

GFXBench, GLBenchmark and CompuBench results retain the tested system, API, operating system and resolution. Offscreen tests fix the render resolution; onscreen results also reflect the display workload. These historical submissions do not establish performance in current games.

1080p ALU 2 OffscreenWindows / OpenGL / 1920 x 1080 / offscreen · fps

Higher is better.

GeForce GT 640M LE

76.57^* fps

NVIDIA GeForce GT 640M LE

Host configuration not reported.

1080p Driver Overhead 2 OffscreenWindows / OpenGL / 1920 x 1080 / offscreen · fps

Higher is better.

GeForce GT 640M LE

74.12^* fps

NVIDIA GeForce GT 640M LE

Host configuration not reported.

1080p Manhattan 3.1 OffscreenWindows / OpenGL / 1920 x 1080 / offscreen · fps

Higher is better.

GeForce GT 640M LE

37.60^* fps

NVIDIA GeForce GT 640M LE

Host configuration not reported.

1080p Manhattan OffscreenWindows / DirectX / 1920 x 1080 / offscreen · fps

Higher is better.

GeForce GT 640M LE

49.20^* fps

NVIDIA GeForce GT 640M LE

Host configuration not reported.

1080p Manhattan OffscreenWindows / OpenGL / 1920 x 1080 / offscreen · fps

Higher is better.

GeForce GT 640M LE

49.46^* fps

NVIDIA GeForce GT 640M LE

Host configuration not reported.

1080p T-Rex OffscreenWindows / DirectX / 1920 x 1080 / offscreen · fps

Higher is better.

GeForce GT 640M LE

101.01^* fps

NVIDIA GeForce GT 640M LE

Host configuration not reported.

1080p T-Rex OffscreenWindows / OpenGL / 1920 x 1080 / offscreen · fps

Higher is better.

GeForce GT 640M LE

80.00^* fps

NVIDIA GeForce GT 640M LE

Host configuration not reported.

1080p Texturing OffscreenWindows / OpenGL / 1920 x 1080 / offscreen · MTexels/s

Higher is better.

GeForce GT 640M LE

10,451.50^* MTexels/s

NVIDIA GeForce GT 640M LE

Host configuration not reported.

1440p Manhattan 3.1.1 OffscreenWindows / OpenGL / 2560 x 1440 / offscreen · fps

Higher is better.

GeForce GT 640M LE

22.44^* fps

NVIDIA GeForce GT 640M LE

Host configuration not reported.

4K Aztec Ruins High Tier OffscreenWindows / OpenGL / 3840 x 2160 / offscreen · fps

Higher is better.

GeForce GT 640M LE

4.32^* fps

NVIDIA GeForce GT 640M LE

Host configuration not reported.

Aztec Ruins High Tier OffscreenWindows / DirectX / 2560 x 1440 / offscreen · fps

Higher is better.

GeForce GT 640M LE

10.37^* fps

NVIDIA GeForce GT 640M LE

Host configuration not reported.

Aztec Ruins High Tier OffscreenWindows / OpenGL / 2560 x 1440 / offscreen · fps

Higher is better.

GeForce GT 640M LE

8.90^* fps

NVIDIA GeForce GT 640M LE

Host configuration not reported.

Aztec Ruins Normal Tier OffscreenWindows / OpenGL / 1920 x 1080 / offscreen · fps

Higher is better.

GeForce GT 640M LE

22.99^* fps

NVIDIA GeForce GT 640M LE

Host configuration not reported.

Car Chase OffscreenWindows / OpenGL / 1920 x 1080 / offscreen · fps

Higher is better.

GeForce GT 640M LE

26.93^* fps

NVIDIA GeForce GT 640M LE

Host configuration not reported.

Tessellation OffscreenWindows / OpenGL / 1920 x 1080 / offscreen · fps

Higher is better.

GeForce GT 640M LE

77.18^* fps

NVIDIA GeForce GT 640M LE

Host configuration not reported.

ALU 2Windows / OpenGL / 1920 x 1080 / onscreen · fps

Higher is better.

GeForce GT 640M LE

59.78^* fps

NVIDIA GeForce GT 640M LE

Host configuration not reported.

Median results, not the best run. Sample counts and individual test dates are unreported. Different systems using the same GPU remain separate configurations.

Benchmark results

G3D Mark · version unreported · g3d_mark689^* pointsPlatform unreported Compare results
Geekbench GPU (reported compilation) · version unreported · OpenCL1,915^*Platform unreported Compare results
Geekbench GPU (reported compilation) · version unreported · OpenCL2,265^*Platform unreported Compare results
Geekbench GPU (reported compilation) · version unreported · OpenCL1,915^*Platform unreported Compare results
Geekbench GPU (reported compilation) · version unreported · Vulkan2,240^*Platform unreported Compare results
Geekbench GPU (reported compilation) · version unreported · Vulkan2,240^*Platform unreported Compare results
Geekbench GPU (reported compilation) · version unreported · Vulkan2,240^*Platform unreported Compare results
PassMark · version unreported · G2Dmark166^*Platform unreported Compare results
PassMark · version unreported · G3Dmark673^*Platform unreported Compare results
Reported score · version unreported · 2dmark541^*Platform unreported Compare results
Reported score · version unreported · 3dmark784^*Platform unreported Compare results

Processing & platform

Architecture: Reported value 1: Kepler^*
Reported value 2: Kepler GK107^*
Reported value 3: Kepler^*
Reported value 4: Fermi^*
Process node: Reported value 1: 28 nm^*
Reported value 2: 28 nm^*
Reported value 3: 40 nm^*
Reported value 4: 40 nm^*
Reported value 5: 28 nm^*
Reported value 6: 40 nm^*
GPU cores: 96^*
GPU base clock: Reported value 1: 753 MHz^*
Reported value 2: 500 MHz^*
Reported value 3: 753 MHz^*
Reported value 4: 753 MHz^*
Reported value 5: 500 MHz^*
Reported GPU frequency: Reported value 1: 753 MHz^*
Reported value 2: 500 MHz^*
Reported graphics memory frequency: 900 MHz^*
Graphics interface: PCIe 2.0 x16^*
Video memory: 1,024 MB^*
Reported chip die area: Reported value 1: 118 mm²^*
Reported value 2: 116 mm²^*
Reported value 3: 116 mm²^*
Chip/package TDP: Reported value 1: 32 W^*
Reported value 2: 20 W^*
Transistors: Reported value 1: 585 million^*
Reported value 2: 585 million^*
Reported value 3: 1,270 million^*
GPU boost clock: 570 MHz^*
Graphics processor: GF108^*
Texture mapping units: 16^*
Raster output units: 4^*
Streaming multiprocessors: 2^*
Chip foundry: TSMC^*
Declared GPU TDP: 32 W^*
DirectX / feature level: 12 (11_0)^*
OpenGL: 4.6^*
OpenCL: 1.1^*
CUDA compute capability: 2.1^*
Shader model: 5.1^*
GPU L2 cache: 128 KB^*

Memory & storage

Memory options: 1,024^*
Video memory: Reported value 1: 1 GB^*
Reported value 2: 2 GB^*
Reported value 3: 2 GB^*
Reported value 4: 2 GB^*
Video memory type: Reported value 1: DDR3^*
Reported value 2: DDR3^*
Reported value 3: DDR3^*
Reported value 4: GDDR5^*
Reported value 5: GDDR5^*
Reported value 6: GDDR5^*
Reported value 7: GDDR5^*
Reported value 8: DDR3^*
Reported value 9: DDR3^*
Reported value 10: GDDR5^*
Memory bus: 128 bit^*
Rated memory bandwidth: Reported value 1: 50.24 GB/s^*
Reported value 2: 50.24 GB/s^*
Reported value 3: 28.80 GB/s^*
Reported value 4: 64 GB/s^*

Power specifications

Thermal design power: Reported value 1: 32 W^*
Reported value 2: 20 W^*

System configuration

Detailed specifications

Specifications 1 · 26 fields

Architecture: Kepler GK107^*
Integrated: No^*
L2 Cache: 256KB^*
Manufacturer: Nvidia^*
Max Power: 20 Watts^*
Memory: 1,024^* MB
Memory Bandwidth: 28.8GB/sec^*
Memory Bus: 128 Bit^*
Memory Speed: 900^* MHz
Memory Type: DDR3^*
Name: GeForce GT 640M LE^*
Best Resolution: 1366 x 768^*
Notebook GPU: Yes^*
Open GL: 4.5^*
Pixel Rate: 8 GPixel/s^*
Process: 28nm^*
ROPs: 16^*
Release Date: 22-Mar-2012^*
Resolution WxH: 4096x2160^*
SLI Crossfire: No^*
Shader: 5^*
TMUs: 32^*
Texture Rate: 16 GTexel/s^*
Core Speed: 500^* MHz
Dedicated: Yes^*
Direct X: DX 12.0^*

Specifications 2 · 16 fields

Product Name: GeForce GT 640M LE^*
Product Name: GeForce GT 640M LE^*
GPU Chip: GK107^*
GPU Chip: GF108^*
Released: May 4th, 2012^*
Released: Mar 22nd, 2012^*
Bus: PCIe 2.0 x16^*
Bus: PCIe 3.0 x16^*
Memory: 1024 MB, DDR3, 128 bit^*
Memory: 2 GB, GDDR5, 128 bit^*
GPU clock: 753^* MHz
GPU clock: 500^* MHz
Memory clock: 785^* MHz
Memory clock: 900^* MHz
Shaders TMUs ROPs: 96 / 16 / 4^*
Shaders TMUs ROPs: 384 / 32 / 16^*

Specifications 3 · 24 fields

Foundry: TSMC^*
Foundry: TSMC^*
Vendor: NVIDIA^*
Vendor: NVIDIA^*
FP32 GFLOPS: 384^* GFLOPS
FP32 GFLOPS: 289^* GFLOPS
FP64 GFLOPS: 24.08^* GFLOPS
FP64 GFLOPS: 16^* GFLOPS
Product: NVIDIA GeForce GT 640M LE^*
Product: NVIDIA GeForce GT 640M LE^*
Type: GPU^*
Type: GPU^*
Release Date: 2012-03-22^*
Release Date: 2012-05-04^*
Process Size (nm): 40^* nm
Process Size (nm): 28^* nm
TDP (W): 32^* W
TDP (W): 20^* W
Die Size (mm^2): 118^* mm²
Die Size (mm^2): 116^* mm²
Transistors (million): 585^*
Transistors (million): 1,270^*
Freq (MHz): 753^* MHz
Freq (MHz): 500^* MHz

Specifications 4 · 25 fields

proc transistors: 1,270 million^*
proc die size: 118^* mm²
cores: 384^*
base clock: 500^*
boost clock: 570^*
memory clock: 1,000^*
ram: 1,024^*
name: NVIDIA GeForce GT 640M LE^*
ram type: GDDR5^*
bus width: 128^*
bus interface: PCIe 3.0 x16^*
ram bandwidth: 64^* GB/s
fp32 performance: 0.4378^*
fp64 performance: 0.0182^*
tdp: 20^* W
slot width: IGP^*
api cuda: 3^*
is retail board: Yes^*
gpi value: 1.63^*
vendor: nvd^*
manufacturer: NVIDIA^*
arch name: Kepler^*
card release date: 2012-03-22^*
proc foundry: TSMC^*
proc process size: 28^* nm

Specifications 5 · 32 fields

CUDA compute capability

2.1^*

DirectX / feature level

12 (11_0)^*

OpenCL

1.1^*

OpenGL

4.6^*

Shader model

5.1^*

Graphics interface

PCIe 2.0 x16^*

Memory bus

128^* bit

Reported shader processors

96^*

Reported theoretical FP32 peak

0.289^* TFLOPS

Scope and conditions

Arithmetic density: Not stated^*

Reported theoretical FP64 peak

0.0241^* TFLOPS

Scope and conditions

Arithmetic density: Not stated^*

Declared L1 cache configuration

64 KB (per SM)^*

Declared GPU L2 cache

128 KB^*

Reported display outputs

Portable Device Dependent^*

Theoretical pixel fill rate

3.012 GPixel/s^*

Reported chip die area

116 mm²^*

Chip foundry

TSMC^*

Process node declaration

40 nm^*

Transistors

585 million^*

Graphics processor

GF108^*

Reported video memory

2^* GB

Rated memory bandwidth

50.24 GB/s^*

Video memory type

GDDR5^*

Raster output units

4^*

Reported shading units

96^*

Streaming multiprocessors

2^*

2:4 tensor sparsity

No^*

Declared GPU TDP

32 W^*

Theoretical texture fill rate

12.05 GTexel/s^*

Texture mapping units

16^*

GPU cores

96^*

Video memory

2^* GB

Video memory type

GDDR5^*

Specifications 6 · 3 fields

G3D Mark

689^* points

Scope and conditions

benchmark_context

suite: G3D Mark^*

native_context

GPU model: GeForce GT 640M LE^*
Snapshot date: 2026-10-05^*

Model

GeForce GT 640M LE^*

Hardware class

Mobile^*

Specifications 7 · 8 fields

Product Name: GeForce GT 640M LE^*
GPU Chip: GF108^*
Released: May 4th, 2012^*
Bus: PCIe 2.0 x16^*
Memory: 2 GB, GDDR5, 128 bit^*
GPU clock: 753^* MHz
Memory clock: 785^* MHz
Shaders / TMUs / ROPs: 96 / 16 / 4^*

Specifications 8 · 8 fields

model

GeForce GT 640M LE^*

Scope and conditions

source_native_row_context

model: GeForce GT 640M LE^*

core config

96:16:4 384:32:16 (2 SMX)^*

Scope and conditions

source_native_row_context

model: GeForce GT 640M LE^*

tdp watts

32.0^* W

Scope and conditions

source_native_row_context

model: GeForce GT 640M LE^*

manufacturer

Nvidia^*

Scope and conditions

source_native_row_context

model: GeForce GT 640M LE^*

launch date

2012-03-22 00:00:00.000000000^*

Scope and conditions

source_native_row_context

model: GeForce GT 640M LE^*

code name

GF108 GK107 (N13P-LP)^*

Scope and conditions

source_native_row_context

model: GeForce GT 640M LE^*

fab nm

40 28^* nm

Scope and conditions

source_native_row_context

model: GeForce GT 640M LE^*

bus interface

PCIe 2.0 x16 PCIe 3.0 x16^*

Scope and conditions

source_native_row_context

model: GeForce GT 640M LE^*

Specifications 9 · 103 fields

Brand: NVIDIA^*
Brand: NVIDIA^*
Top BUS WIDTH: 128^* bit
Top BUS WIDTH: 128^* bit
Graphics Processor GPU Name: GK107^*
Graphics Processor GPU Name: GF108^*
Clock Speeds Shader Clock: 1,505^* MHz
Graphics Processor Architecture: Kepler^*
Graphics Processor Architecture: Fermi^*
Render Config SM Count: 2^*
Graphics Features CUDA: 3^*
Graphics Features CUDA: 2.1^*
Render Config SMX Count: 2^*
Graphics Processor Process Size: 28^* nm
Graphics Processor Process Size: 40^* nm
Graphics Processor Transistors: 585 million^*
Graphics Processor Transistors: 1,270 million^*
Graphics Processor Die Size: 118^* mm²
Graphics Processor Die Size: 116^* mm²
Name: GeForce GT 640M LE^*
Name: GeForce GT 640M LE^*
Clock Speeds GPU Clock: 753^* MHz
Clock Speeds Memory Clock: 785 MHz 3.1 Gbps effective^*
Clock Speeds Memory Clock: 900 MHz 1800 Mbps effective^*
Memory Memory Size: 1,024^* MB
Memory Memory Size: 2^* GB
Memory Memory Type: GDDR5^*
Memory Memory Type: DDR3^*
Memory Memory Bus: 128^* bit
Memory Memory Bus: 128^* bit
Memory Bandwidth: 50.24^* GB/s
Memory Bandwidth: 28.8^* GB/s
Render Config TMUs: 32^*
Render Config TMUs: 16^*
Top GRAPHICS PROCESSOR: GK107^*
Top GRAPHICS PROCESSOR: GF108^*
Render Config ROPs: 4^*
Render Config ROPs: 16^*
Theoretical Performance Pixel Rate: 4.560 GPixel/s
Theoretical Performance Pixel Rate: 3.012 GPixel/s
Theoretical Performance Texture Rate: 12.05 GTexel/s
Theoretical Performance Texture Rate: 18.24 GTexel/s
Board Design Slot Width: IGP^*
Board Design TDP: 20^* W
Board Design TDP: 32^* W
Board Design Outputs: Portable Device Dependent^*
Board Design Outputs: Portable Device Dependent^*
Graphics Features DirectX: 12 (11_0)^*
Graphics Features DirectX: 12 (11_0)^*
Graphics Features OpenGL: 4.6^*
Graphics Features OpenGL: 4.6^*
Graphics Features OpenCL: 3^*
Graphics Features OpenCL: 1.1^*
Graphics Features Vulkan: 1.2.175^*
source file: nvidia2012.json^*
source file: nvidia2012.json^*
Graphics Processor Foundry: TSMC^*
Graphics Processor Foundry: TSMC^*
Recommended Resolutions: Good:640x480 | Low FPS:1280x720 | Unplayable:1366x768^*
Recommended Resolutions: Playable:640x480 | Unplayable:1280x720 | Unplayable:1366x768^*
Graphics Processor GPU Variant: N13P-LP^*
Graphics Processor Density: 10.8M / mm²^*
Graphics Processor Density: 5.0M / mm²^*
Mobile Graphics Release Date: Mar 22nd, 2012^*
Mobile Graphics Release Date: May 4th, 2012^*
Top TMUS: 16^*
Top TMUS: 32^*
Mobile Graphics Generation: GeForce 600M^*
Mobile Graphics Generation: GeForce 600M^*
Mobile Graphics Production: End-of-life^*
Mobile Graphics Production: End-of-life^*
Mobile Graphics Bus Interface: PCIe 2.0 x16^*
Mobile Graphics Bus Interface: PCIe 3.0 x16^*
Mobile Graphics Reviews: 2 in our database^*
Mobile Graphics Reviews: 2 in our database^*
Graphics Processor Chip Package: BGA-973^*
Graphics Processor Chip Package: BGA-908^*
Top ROPS: 16^*
Top ROPS: 4^*
Mobile Graphics Successor: GeForce 700M^*
Mobile Graphics Successor: GeForce 700M^*
Mobile Graphics Predecessor: GeForce 500M^*
Mobile Graphics Predecessor: GeForce 500M^*
Clock Speeds Base Clock: 500^* MHz
Clock Speeds Boost Clock: 570^* MHz
Graphics Features Shader Model: 6.5 (5.1)^*
Graphics Features Shader Model: 5.1^*
Top CORES: 96^*
Top CORES: 384^*
Render Config Shading Units: 96^*
Render Config Shading Units: 384^*
Render Config L2 Cache: 256^* KB
Render Config L2 Cache: 256^* KB
Top MEMORY SIZE: 2^* GB
Top MEMORY SIZE: 1,024^* MB
Theoretical Performance FP32 (float): 289^* GFLOPS
Theoretical Performance FP32 (float): 437.8^* GFLOPS
Theoretical Performance FP64 (double): 18.24 GFLOPS (1:24)
Theoretical Performance FP64 (double): 24.08 GFLOPS (1:12)
Render Config L1 Cache: 64 KB (per SM)^*
Render Config L1 Cache: 16 KB (per SMX)^*
Top MEMORY TYPE: DDR3^*
Top MEMORY TYPE: GDDR5^*

Specifications 10 · 9 fields

name: GeForce GT 640M LE^*
price: $849.99*^*
3dmark: 784^*
value: 0.92^*
2dmark: 541^*
tdp: 32^*
powerperf: 24^*
test: Sep 2012^*
category: Mobile^*

Specifications 11 · 7 fields

Device

GeForce GT 640M LE^*

Scope and conditions

benchmark_context

suite: Geekbench GPU (reported compilation)^*
backend_columns: CUDA^*
Metal^*
OpenCL^*
Vulkan^*
test_configuration_verified: No^*
comparable: No^*

Manufacturer

Nvidia^*

Scope and conditions

benchmark_context

suite: Geekbench GPU (reported compilation)^*
backend_columns: CUDA^*
Metal^*
OpenCL^*
Vulkan^*
test_configuration_verified: No^*
comparable: No^*

Device

GeForce GT 640M LE^*

Scope and conditions

benchmark_context

suite: Geekbench GPU (reported compilation)^*
backend_columns: CUDA^*
Metal^*
OpenCL^*
Vulkan^*
test_configuration_verified: No^*
comparable: No^*

OpenCL

2,265^*

Scope and conditions

benchmark_context

suite: Geekbench GPU (reported compilation)^*
backend_columns: CUDA^*
Metal^*
OpenCL^*
Vulkan^*
test_configuration_verified: No^*
comparable: No^*

Vulkan

2,240^*

Scope and conditions

benchmark_context

suite: Geekbench GPU (reported compilation)^*
backend_columns: CUDA^*
Metal^*
OpenCL^*
Vulkan^*
test_configuration_verified: No^*
comparable: No^*

OpenCL

1,915^*

Scope and conditions

benchmark_context

suite: Geekbench GPU (reported compilation)^*
backend_columns: CUDA^*
Metal^*
OpenCL^*
Vulkan^*
test_configuration_verified: No^*
comparable: No^*

Vulkan

2,240^*

Scope and conditions

benchmark_context

suite: Geekbench GPU (reported compilation)^*
backend_columns: CUDA^*
Metal^*
OpenCL^*
Vulkan^*
test_configuration_verified: No^*
comparable: No^*

Specifications 12 · 13 fields

gpuName

GeForce GT 640M LE^*

Scope and conditions

benchmark_context

suite: PassMark^*
test_configuration_verified: No^*
comparable: No^*

Manufacturer

Nvidia^*

Scope and conditions

benchmark_context

suite: Geekbench GPU (reported compilation)^*
backend_columns: CUDA^*
Metal^*
OpenCL^*
Vulkan^*
test_configuration_verified: No^*
comparable: No^*

Device

GeForce GT 640M LE^*

Scope and conditions

benchmark_context

suite: Geekbench GPU (reported compilation)^*
backend_columns: CUDA^*
Metal^*
OpenCL^*
Vulkan^*
test_configuration_verified: No^*
comparable: No^*

G3Dmark

673^*

Scope and conditions

benchmark_context

suite: PassMark^*
test_configuration_verified: No^*
comparable: No^*

G2Dmark

166^*

Scope and conditions

benchmark_context

suite: PassMark^*
test_configuration_verified: No^*
comparable: No^*

price

849.99^*

Scope and conditions

benchmark_context

suite: PassMark^*
test_configuration_verified: No^*
comparable: No^*

gpuValue

0.79^*

Scope and conditions

benchmark_context

suite: PassMark^*
test_configuration_verified: No^*
comparable: No^*

OpenCL

1,915^*

Scope and conditions

benchmark_context

suite: Geekbench GPU (reported compilation)^*
backend_columns: CUDA^*
Metal^*
OpenCL^*
Vulkan^*
test_configuration_verified: No^*
comparable: No^*

TDP

32^*

Scope and conditions

benchmark_context

suite: PassMark^*
test_configuration_verified: No^*
comparable: No^*

Vulkan

2,240^*

Scope and conditions

benchmark_context

suite: Geekbench GPU (reported compilation)^*
backend_columns: CUDA^*
Metal^*
OpenCL^*
Vulkan^*
test_configuration_verified: No^*
comparable: No^*

powerPerformance

21.03^*

Scope and conditions

benchmark_context

suite: PassMark^*
test_configuration_verified: No^*
comparable: No^*

testDate

2,012^*

Scope and conditions

benchmark_context

suite: PassMark^*
test_configuration_verified: No^*
comparable: No^*

category

Mobile^*

Scope and conditions

benchmark_context

suite: PassMark^*
test_configuration_verified: No^*
comparable: No^*

Specifications 13 · 54 fields

* Provisional data