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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General gaming and workstation score
Volumetric ray casting test, a computationally expensive method of rendering high-quality scenes
Randomly generated noise sphere test
Procedurally generated city scene with voxel rendering
Real-time noise calculation and ray marching test
Want to compare your graphics card against the GeForce GTX 660M and the GeForce GT 640? Download our free and quick PC Performance Test.
CUDA compute benchmark
Metal compute benchmark
OpenCL compute benchmark
Vulkan compute benchmark
Metal compute benchmark
OpenCL compute benchmark
Vulkan compute benchmark
Ranking in the hardwareDB database
The official date of release of this chip
The type of memory used by this chip
Maximum version of DirectX supported
Maximum version of OpenGL supported
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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