NVIDIA GeForce GT 640 GF116 Full Specs
144 Shaders 720MHz |
2GB DDR342.8GB/s |
·· 414.7 GFLOPS |
Form Factor PCIe Card |
TDP 75W |
Clock Speed ·· |
Peak OPS 414.7 GFLOPSFP32 |
FP32 414.7 GFLOPS |
FP64 34.56 GFLOPS |
Pixel Rate 34.6 GPixel/s |
Texture Rate 34.6 GTexel/s |
Shaders 144 Shaders |
TMUs 24 TMUs |
ROPs 24 ROPs |
SMs 3 SMs |
Boost Clock 720MHz |
Shader Clock 1.44GHz |
L2 Cache 384KB shared |
2GB DDR3 |
Memory Bus 192-bit |
Memory Speed 1.8GT/s |
Memory Bandwidth 42.8GB/s |
TDP 75W |
Multi-Monitor 2 |
1x HDMI 1.3 |
1x DVI-I Dual-Link |
1x VGA |
Decoder Model VP4 |
Form Factor PCIe Card |
PCIe 1.5-Slots |
Height 111 mm (4.37")Width 145 mm (5.71")Depth 30 mm (1.18") |
Cooling Open-Air 1x Fan |
Manufacturer |
Chip Designer |
Architecture |
Family |
Branding  |
Codename NVCF |
Market Segment Desktop |
Release Date Apr 24, 2012 |
Foundry TSMC |
Fabrication Node 40nm |
Die Size 238mm² |
Transistor Count 1.2 Billion |
Transistor Density 4.92 MTr/mm² |
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