GeekRadar / The comparison desk
COMPARE.
GPU
Unspecified

GeForce GTX 645

Graphics processor

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

Higher is better.

GeForce GTX 645

172.53* fps

NVIDIA GeForce GTX 645

Host configuration not reported.

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

Higher is better.

GeForce GTX 645

13,055* MTexels/s

NVIDIA GeForce GTX 645

Host configuration not reported.

1080p Texturing OffscreenOS X / Metal / 1920 x 1080 / offscreen · MTexels/s

Higher is better.

GeForce GTX 645

22,973* MTexels/s

NVIDIA GeForce GTX 645

Host configuration not reported.

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

Higher is better.

GeForce GTX 645

21,899* MTexels/s

NVIDIA GeForce GTX 645

Host configuration not reported.

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

Higher is better.

GeForce GTX 645

36.88* fps

NVIDIA GeForce GTX 645

Host configuration not reported.

1440p Manhattan 3.1.1 OffscreenOS X / Metal / 2560 x 1440 / offscreen · fps

Higher is better.

GeForce GTX 645

39.98* fps

NVIDIA GeForce GTX 645

Host configuration not reported.

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

Higher is better.

GeForce GTX 645

45.80* fps

NVIDIA GeForce GTX 645

Host configuration not reported.

4K Aztec Ruins High Tier OffscreenWindows / DirectX 12 / 3840 x 2160 / offscreen · fps

Higher is better.

GeForce GTX 645

11.91* fps

NVIDIA GeForce GTX 645

Host configuration not reported.

Aztec Ruins High Tier OffscreenOS X / Metal / 2560 x 1440 / offscreen · fps

Higher is better.

GeForce GTX 645

6.26* fps

NVIDIA GeForce GTX 645

Host configuration not reported.

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

Higher is better.

GeForce GTX 645

20.65* fps

NVIDIA GeForce GTX 645

Host configuration not reported.

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

Higher is better.

GeForce GTX 645

20.92* fps

NVIDIA GeForce GTX 645

Host configuration not reported.

Aztec Ruins Normal Tier OffscreenOS X / Metal / 1920 x 1080 / offscreen · fps

Higher is better.

GeForce GTX 645

58.99* fps

NVIDIA GeForce GTX 645

Host configuration not reported.

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

Higher is better.

GeForce GTX 645

53.44* fps

NVIDIA GeForce GTX 645

Host configuration not reported.

Aztec Ruins Normal Tier OffscreenWindows / DirectX 12 / 1920 x 1080 / offscreen · fps

Higher is better.

GeForce GTX 645

68.81* fps

NVIDIA GeForce GTX 645

Host configuration not reported.

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

Higher is better.

GeForce GTX 645

51.13* fps

NVIDIA GeForce GTX 645

Host configuration not reported.

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

Higher is better.

GeForce GTX 645

51.38* fps

NVIDIA GeForce GTX 645

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_mark1,877* pointsPlatform unreported Compare results
  • Geekbench GPU (reported compilation) · version unreported · CUDA3,630*Platform unreported Compare results
  • Geekbench GPU (reported compilation) · version unreported · CUDA3,630*Platform unreported Compare results
  • Geekbench GPU (reported compilation) · version unreported · Metal2,716*Platform unreported Compare results
  • Geekbench GPU (reported compilation) · version unreported · Metal2,716*Platform unreported Compare results
  • Geekbench GPU (reported compilation) · version unreported · OpenCL5,217*Platform unreported Compare results
  • Geekbench GPU (reported compilation) · version unreported · OpenCL5,217*Platform unreported Compare results
  • Geekbench GPU (reported compilation) · version unreported · OpenCL5,289*Platform unreported Compare results
  • Geekbench GPU (reported compilation) · version unreported · OpenCL5,344*Platform unreported Compare results
  • PassMark · version unreported · G2Dmark432*Platform unreported Compare results
  • PassMark · version unreported · G3Dmark1,858*Platform unreported Compare results
  • Reported score · version unreported · 2dmark802*Platform unreported Compare results
  • Reported score · version unreported · 3dmark1,929*Platform unreported Compare results

System configuration

Detailed specifications

Specifications 1 · 11 fields
Manufacturer
Nvidia*
GFLOPS
948.1* GFLOPS
TDP
64*
Class
Desktop*
Name
GeForce GTX 645*
Year
2013*
Fab
28*
Transistors (mln)
2,540*
Die size
221*
Memory size
1,024*
Memory speed
64*
Specifications 2 · 3 fields
G3D Mark
1,877* points
Scope and conditions
benchmark_context
suite
G3D Mark*
native_context
GPU model
GeForce GTX 645*
Snapshot date
2026-10-05*
Model
GeForce GTX 645*
Hardware class
Desktop*
Specifications 3 · 11 fields
Manufacturer
Nvidia*
GFLOPS
948.1* GFLOPS
TDP
64*
Class
Desktop*
Name
GeForce GTX 645*
Year
2013*
Fab
28*
Transistors (mln)
2,540*
Die size
221*
Memory size
1,024*
Memory speed
64*
Specifications 4 · 7 fields
name
GeForce GTX 645*
3dmark
1,929*
2dmark
802*
tdp
64*
powerperf
30*
test
May 2013*
category
Desktop*
Specifications 5 · 9 fields
Device
NVIDIA GeForce GTX 645*
Scope and conditions
benchmark_context
suite
Geekbench GPU (reported compilation)*
backend_columns
  • CUDA*
  • Metal*
  • OpenCL*
  • Vulkan*
test_configuration_verified
No*
comparable
No*
Device
GeForce GTX 645*
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 GTX 645*
Scope and conditions
benchmark_context
suite
Geekbench GPU (reported compilation)*
backend_columns
  • CUDA*
  • Metal*
  • OpenCL*
  • Vulkan*
test_configuration_verified
No*
comparable
No*
OpenCL
5,289*
Scope and conditions
benchmark_context
suite
Geekbench GPU (reported compilation)*
backend_columns
  • CUDA*
  • Metal*
  • OpenCL*
  • Vulkan*
test_configuration_verified
No*
comparable
No*
OpenCL
5,344*
Scope and conditions
benchmark_context
suite
Geekbench GPU (reported compilation)*
backend_columns
  • CUDA*
  • Metal*
  • OpenCL*
  • Vulkan*
test_configuration_verified
No*
comparable
No*
CUDA
3,630*
Scope and conditions
benchmark_context
suite
Geekbench GPU (reported compilation)*
backend_columns
  • CUDA*
  • Metal*
  • OpenCL*
  • Vulkan*
test_configuration_verified
No*
comparable
No*
Metal
2,716*
Scope and conditions
benchmark_context
suite
Geekbench GPU (reported compilation)*
backend_columns
  • CUDA*
  • Metal*
  • OpenCL*
  • Vulkan*
test_configuration_verified
No*
comparable
No*
OpenCL
5,217*
Scope and conditions
benchmark_context
suite
Geekbench GPU (reported compilation)*
backend_columns
  • CUDA*
  • Metal*
  • OpenCL*
  • Vulkan*
test_configuration_verified
No*
comparable
No*
Specifications 6 · 12 fields
gpuName
GeForce GTX 645*
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 GTX 645*
Scope and conditions
benchmark_context
suite
Geekbench GPU (reported compilation)*
backend_columns
  • CUDA*
  • Metal*
  • OpenCL*
  • Vulkan*
test_configuration_verified
No*
comparable
No*
G3Dmark
1,858*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
CUDA
3,630*
Scope and conditions
benchmark_context
suite
Geekbench GPU (reported compilation)*
backend_columns
  • CUDA*
  • Metal*
  • OpenCL*
  • Vulkan*
test_configuration_verified
No*
comparable
No*
G2Dmark
432*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
Metal
2,716*
Scope and conditions
benchmark_context
suite
Geekbench GPU (reported compilation)*
backend_columns
  • CUDA*
  • Metal*
  • OpenCL*
  • Vulkan*
test_configuration_verified
No*
comparable
No*
OpenCL
5,217*
Scope and conditions
benchmark_context
suite
Geekbench GPU (reported compilation)*
backend_columns
  • CUDA*
  • Metal*
  • OpenCL*
  • Vulkan*
test_configuration_verified
No*
comparable
No*
TDP
64*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
powerPerformance
29.03*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
testDate
2,013*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
category
Desktop*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*

* Provisional data