NVIDIA GeForce GTX 660M vs NVIDIA GeForce GT 640

Compare NVIDIA GeForce GTX 660M 2 GB vs NVIDIA GeForce GT 640, specs and GPU benchmark score. Which is the better graphics card for the money?

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Benchmark Score

Overall Score

General gaming and workstation score

223 points
260 points
16% slightly better overall score

Flux Core frame rate

Volumetric ray casting test, a computationally expensive method of rendering high-quality scenes

5 FPS
6 FPS
1 FPS slightly higher Flux Core frame rate

Electron frame rate

Randomly generated noise sphere test

3 FPS
3 FPS
0 FPS slightly higher Electron frame rate

City frame rate

Procedurally generated city scene with voxel rendering

3 FPS
4 FPS
1 FPS slightly higher City frame rate

Clouds frame rate

Real-time noise calculation and ray marching test

2 FPS
3 FPS
0 FPS slightly higher Clouds frame rate

Free GPU Benchmark

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Other Benchmarks

Geekbench 5 (CUDA) score

Geekbench 5 (CUDA) score

CUDA compute benchmark

2901 points
1% slightly higher Geekbench 5 (CUDA) score
2853 points
Geekbench 5 (Metal) score

Geekbench 5 (Metal) score

Metal compute benchmark

2083 points
5% slightly higher Geekbench 5 (Metal) score
1967 points
Geekbench 5 (OpenCL) score

Geekbench 5 (OpenCL) score

OpenCL compute benchmark

3649 points
3876 points
6% slightly higher Geekbench 5 (OpenCL) score
Geekbench 5 (Vulkan) score

Geekbench 5 (Vulkan) score

Vulkan compute benchmark

3524 points
3620 points
2% slightly higher Geekbench 5 (Vulkan) score
Geekbench 6 (Metal) score

Geekbench 6 (Metal) score

Metal compute benchmark

2223 points
14% slightly higher Geekbench 6 (Metal) score
1947 points
Geekbench 6 (OpenCL) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

3991 points
6% slightly higher Geekbench 6 (OpenCL) score
3736 points
Geekbench 6 (Vulkan) score

Geekbench 6 (Vulkan) score

Vulkan compute benchmark

3524 points
3914 points
11% slightly higher Geekbench 6 (Vulkan) score

Specifications

Other details

Rank

Ranking in the hardwareDB database

412th of 586
394th of 586

Release date

The official date of release of this chip

2012 March
-

Memory Type

The type of memory used by this chip

GDDR5
-

DirectX Support

Maximum version of DirectX supported

11.2
-

OpenGL Support

Maximum version of OpenGL supported

4.5
-

GeForce GTX 660M vs GeForce GT 640 comparison

For gaming, the GeForce GT 640 graphics card is better than the GeForce GTX 660M in our tests.

In terms of raw gaming performance in our GPU benchmark, the GeForce GT 640 is better than the GeForce GTX 660M.

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