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GPU

NVIDIA

NVIDIA GeForce GT 640 OEM Rebrand

Graphics processor Released Apr 24, 2012

Video memory: 1.50 GB
Memory bus: 192 bit
Rated memory bandwidth: 38.40 GB/s

No matched benchmark results are available for this entry yet.

Processing & platform

Architecture: Fermi
Manufacturing process: TSMC 40 nm
Process node: 40 nm
GPU cores: 144^*
GPU base clock: 720 MHz^*
Reported GPU frequency: 720 MHz^*
Graphics interface: PCIe 2.0 x16^*
Video memory: 1,536 MB^*
Reported chip die area: 238 mm²^*
Chip/package TDP: 75 W^*
Transistors: 1,170 million^*
GPU boost clock: 720 MHz
Graphics processor: GF116^*
Texture mapping units: 24^*
Raster output units: 24^*
Streaming multiprocessors: 3^*
Chip foundry: TSMC^*
Card or module format: Single-slot^*
Declared GPU TDP: 75 W^*
Suggested system PSU: 250 W^*
External power connectors: None^*
DirectX / feature level: 12 (11_0)^*
OpenGL: 4.6^*
OpenCL: 1.1^*
CUDA compute capability: 2.1^*
Shader model: 5.1^*
GPU L2 cache: 384 KB^*

GPU configurations

1.5 GB / DDR3 / 192-bit / GF116-150-A1
Capacity
1.50 GB
Rated memory bandwidth
38.40 GB/s
Boost clock
720 MHz
Chip variant
GF116-150-A1
Memory bus
192 bit
Rated power
75 W
Power specification
TDP
Technology
DDR3

Memory & storage

Memory options: 1,536^*
Video memory: 1.50 GB
Video memory type: DDR3
Memory bus: 192 bit
Rated memory bandwidth: 38.40 GB/s

Power specifications

Thermal design power: 75 W

System configuration

Detailed specifications

Specifications 1 · 16 fields

Product Name: GeForce GT 640 OEM Rebrand^*
Product Name: GeForce GT 640 OEM Rebrand^*
GPU Chip: GF116^*
GPU Chip: GF116^*
Released: Apr 24th, 2012^*
Released: Apr 24th, 2012^*
Bus: PCIe 2.0 x16^*
Bus: PCIe 2.0 x16^*
Memory: 1536 MB, DDR3, 192 bit^*
Memory: 1536 MB, DDR3, 192 bit^*
GPU clock: 720^* MHz
GPU clock: 720^* MHz
Memory clock: 800^* MHz
Memory clock: 800^* MHz
Shaders TMUs ROPs: 144 / 24 / 24^*
Shaders TMUs ROPs: 144 / 24 / 24^*

Specifications 2 · 12 fields

Foundry: TSMC^*
Vendor: NVIDIA^*
FP32 GFLOPS: 414.7^* GFLOPS
FP64 GFLOPS: 34.56^* GFLOPS
Product: NVIDIA GeForce GT 640 OEM Rebrand^*
Type: GPU^*
Release Date: 2012-04-24^*
Process Size (nm): 40^* nm
TDP (W): 75^* W
Die Size (mm^2): 238^* mm²
Transistors (million): 1,170^*
Freq (MHz): 720^* MHz

Specifications 3 · 25 fields

proc transistors: 1,170 million^*
proc die size: 238^* mm²
cores: 144^*
sm count: 3^*
memory clock: 800^*
ram: 1,536^*
name: NVIDIA GeForce GT 640 OEM Rebrand^*
ram type: DDR3^*
bus width: 192^*
bus interface: PCIe 2.0 x16^*
ram bandwidth: 38.4^* GB/s
fp32 performance: 0.4147^*
fp64 performance: 0.0346^*
tdp: 75^* W
suggested psu: 250^* W
slot width: Single-slot^*
api cuda: 2.1^*
is retail board: No^*
gpi value: 1.58^*
vendor: nvd^*
manufacturer: NVIDIA^*
arch name: Fermi 2.0^*
card release date: 2012-04-24^*
proc foundry: TSMC^*
proc process size: 40^* nm

Specifications 4 · 36 fields

CUDA compute capability

2.1^*

DirectX / feature level

12 (11_0)^*

OpenCL

1.1^*

OpenGL

4.6^*

Shader model

5.1^*

Architecture

Fermi 2.0^*

Graphics interface

PCIe 2.0 x16^*

Memory bus

192^* bit

Reported shader processors

144^*

Reported theoretical FP32 peak

0.4147^* TFLOPS

Scope and conditions

Arithmetic density: Not stated^*

Reported theoretical FP64 peak

0.0346^* TFLOPS

Scope and conditions

Arithmetic density: Not stated^*

Declared L1 cache configuration

64 KB (per SM)^*

Declared GPU L2 cache

384 KB^*

Reported display outputs

2x DVI, 1x mini-HDMI 1.3a^*

Theoretical pixel fill rate

4.320 GPixel/s^*

External power connectors

None^*

Reported chip die area

238 mm²^*

Chip foundry

TSMC^*

Process node declaration

40 nm^*

Transistors

1,170 million^*

Graphics processor

GF116^*

Reported video memory

1,536^* MB

Rated memory bandwidth

38.40 GB/s^*

Video memory type

DDR3^*

Raster output units

24^*

Reported shading units

144^*

Card or module format

Single-slot^*

Streaming multiprocessors

3^*

Suggested system PSU

250 W^*

2:4 tensor sparsity

No^*

Declared GPU TDP

75 W^*

Theoretical texture fill rate

17.28 GTexel/s^*

Texture mapping units

24^*

GPU cores

144^*

Video memory

1,536^* MB

Video memory type

DDR3^*

Specifications 5 · 8 fields

Product Name: GeForce GT 640 OEM Rebrand^*
GPU Chip: GF116^*
Released: Apr 24th, 2012^*
Bus: PCIe 2.0 x16^*
Memory: 1536 MB, DDR3, 192 bit^*
GPU clock: 720^* MHz
Memory clock: 800^* MHz
Shaders / TMUs / ROPs: 144 / 24 / 24^*

Specifications 6 · 10 fields

model

GeForce GT 640 OEM Rebrand^*

Scope and conditions

source_native_row_context

model: GeForce GT 640 OEM Rebrand^*

core config

144:24:24:3^*

Scope and conditions

source_native_row_context

model: GeForce GT 640 OEM Rebrand^*

tdp watts

75.0^* W

Scope and conditions

source_native_row_context

model: GeForce GT 640 OEM Rebrand^*

manufacturer

Nvidia^*

Scope and conditions

source_native_row_context

model: GeForce GT 640 OEM Rebrand^*

launch date

2012-04-24 00:00:00.000000000^*

Scope and conditions

source_native_row_context

model: GeForce GT 640 OEM Rebrand^*

code name

GF116-150-A1^*

Scope and conditions

source_native_row_context

model: GeForce GT 640 OEM Rebrand^*

fab nm

TSMC 40 nm^* nm

Scope and conditions

source_native_row_context

model: GeForce GT 640 OEM Rebrand^*

die size mm2

238.0^* mm²

Scope and conditions

source_native_row_context

model: GeForce GT 640 OEM Rebrand^*

bus interface

PCIe 2.0 x16^*

Scope and conditions

source_native_row_context

model: GeForce GT 640 OEM Rebrand^*

core clock mhz

720.0^* MHz

Scope and conditions

source_native_row_context

model: GeForce GT 640 OEM Rebrand^*

Specifications 7 · 54 fields

Brand: NVIDIA^*
Top BUS WIDTH: 192^* bit
Graphics Processor GPU Name: GF116^*
Clock Speeds Shader Clock: 1,440^* MHz
Graphics Processor Architecture: Fermi 2.0^*
Render Config SM Count: 3^*
Graphics Features CUDA: 2.1^*
Graphics Processor Process Size: 40^* nm
Graphics Processor Transistors: 1,170 million^*
Graphics Processor Die Size: 238^* mm²
Graphics Card Release Date: Apr 24th, 2012^*
Graphics Card Generation: GeForce 600^*
Graphics Card Successor: GeForce 700^*
Graphics Card Production: End-of-life^*
Name: GeForce GT 640 OEM Rebrand^*
Graphics Card Bus Interface: PCIe 2.0 x16^*
Clock Speeds GPU Clock: 720^* MHz
Clock Speeds Memory Clock: 800 MHz 1600 Mbps effective^*
Memory Memory Size: 1,536^* MB
Memory Memory Type: DDR3^*
Memory Memory Bus: 192^* bit
Memory Bandwidth: 38.4^* GB/s
Render Config TMUs: 24^*
Top GRAPHICS PROCESSOR: GF116^*
Render Config ROPs: 24^*
Theoretical Performance Pixel Rate: 4.320 GPixel/s
Theoretical Performance Texture Rate: 17.28 GTexel/s
Board Design Slot Width: Single-slot^*
Board Design TDP: 75^* W
Board Design Suggested PSU: 250^* W
Board Design Outputs: 2x DVI 1x mini-HDMI 1.3a^*
Board Design Board Number: P1062 SKU 16, P1062 SKU 17, P1062 SKU 18^*
Graphics Features DirectX: 12 (11_0)^*
Graphics Features OpenGL: 4.6^*
Graphics Features OpenCL: 1.1^*
source file: nvidia2012.json^*
Graphics Processor Foundry: TSMC^*
Graphics Card Predecessor: GeForce 500^*
Recommended Resolutions: Good:640x480 | Low FPS:1280x720 | Unplayable:1366x768^*
Board Design Length: 145 mm 5.7 inches^*
Graphics Processor GPU Variant: GF116-150-A1^*
Graphics Processor Density: 4.9M / mm²^*
Top TMUS: 24^*
Graphics Processor Chip Package: BGA-1337^*
Top ROPS: 24^*
Graphics Features Shader Model: 5.1^*
Top CORES: 144^*
Render Config Shading Units: 144^*
Render Config L2 Cache: 384^* KB
Top MEMORY SIZE: 1,536^* MB
Theoretical Performance FP32 (float): 414.7^* GFLOPS
Theoretical Performance FP64 (double): 34.56 GFLOPS (1:12)
Render Config L1 Cache: 64 KB (per SM)^*
Top MEMORY TYPE: DDR3^*

Specifications 8 · 27 fields

manufacturer: NVIDIA^*
manufacturer: NVIDIA^*
rop: 24^*
rop: 48^*
igp: No^*
igp: No^*
bus: PCIe 2.0 x16^*
bus: PCIe 2.0 x16^*
memType: DDR3^*
memType: GDDR5^*
gpuChip: GF116^*
gpuChip: GF100^*
productName: GeForce GT 640 OEM Rebrand^*
productName: GeForce GT 640 OEM Rebrand^*
releaseYear: 2,012^*
releaseYear: 2,012^*
memSize: 1.536^*
memSize: 1.536^*
memBusWidth: 192^*
gpuClock: 701^*
gpuClock: 720^*
memClock: 800^*
memClock: 924^*
unifiedShader: 144^*
unifiedShader: 480^*
tmu: 60^*
tmu: 24^*

* Provisional data