Comparison of graphics cards
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(available: 811)
(available: 811)
× GeForce GT 640 GDDR5 | GPU 2 | GPU 3 | GPU 4 | GPU 5 | GPU 6 | |
Released | 2012 | |||||
Segment | desktop | |||||
Type | discrete | |||||
Interface | PCIe 3.0 | |||||
Architecture | Kepler | |||||
Core | GK208 | |||||
Lithography | 28 nm | |||||
Core frequency | 1046 MHz | |||||
Number of shaders | 384 | |||||
Number of ROPs | 8 | |||||
Number of TMUs | 32 | |||||
Pixel fillrate | 4,3 GPixel/s | |||||
Texel fillrate | 16.7 GTexel/s | |||||
Memory type | GDDR5 | |||||
Memory | 1024 / 2048 Mb | |||||
Memory frequency | 5000 MHz | |||||
Memory bus | 64 bit | |||||
Bandwidth | 40.0 GB/s | |||||
TDP | 49 W | |||||
Max. temperature | 95° C | |||||
Power Supply | 300 W | |||||
Power connector | ||||||
DirectX | 11.0 | |||||
OpenGL | 4.2 | |||||
OpenCL | 1.2 | |||||
Shader Model | 5.0 | |||||
Other technologies | • NVIDIA Adaptive V-Sync • HDCP • NVIDIA CUDA • NVIDIA PureVideo • NVIDIA PhysX • NVIDIA 3D Vision • FXAA | |||||
more... |
Overall performance rating | ||
NVIDIA GeForce GT 640 GDDR5 | 3956 (100%) |
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