NVIDIA GeForce GTX 645 Full Specs
576 Shaders 889MHz |
1GB GDDR564GB/s |
·· 1.02 TFLOPS |
Form Factor PCIe Card |
TDP 64W |
Clock Speed ··· |
Peak OPS 1.02 TFLOPSFP32 |
FP32 1.02 TFLOPS |
FP64 42.67 GFLOPS |
Pixel Rate 14.2 GPixel/s |
Texture Rate 42.7 GTexel/s |
Shaders 576 Shaders |
TMUs 48 TMUs |
ROPs 16 ROPs |
SMs 3 SMs |
Base Clock 824MHz |
Boost Clock 889MHz |
L2 Cache 512KB shared |
1GB GDDR5 |
Memory Bus 128-bit |
Memory Speed 4GT/s |
Memory Bandwidth 64GB/s |
TDP 64W |
Multi-Monitor 2 |
1x DisplayPort 1.2 |
1x HDMI 1.4 |
1x DVI-I Dual-Link |
Encoder Model NVENC 1 |
Decoder Model NVDEC 1 |
Form Factor PCIe Card |
PCIe 1-Slots |
Height 111 mm (4.37")Width 168 mm (6.61")Depth 20 mm (0.79") |
Cooling Blower 1x Fan |
Manufacturer |
Chip Designer |
Architecture |
Family |
Branding  |
Codename NVE6 |
Market Segment Desktop |
Release Date Apr 22, 2013 |
Foundry TSMC |
Fabrication Node 28nm |
Die Size 221mm² |
Transistor Count 2.5 Billion |
Transistor Density 11.49 MTr/mm² |
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