GPU model | G80 | G94 |
---|---|---|
GPU variant | G80-100-K0-A2 | G94 GL-U |
Architecture | Tesla | Tesla |
Foundry | TSMC | TSMC |
Manufacturing process | 90 nm | 65 nm |
Number of transistors | 681 million | 505 million |
Die size | 484 mm² | 240 mm² |
Release date | Nov 19th, 2007 | Mar 30th, 2009 |
---|---|---|
Generation | GeForce 8 | Quadro FX |
Production | End-of-life | End-of-life |
Interface | PCIe 1.0 x16 | PCIe 2.0 x16 |
Reviews | 403 in our database | 26 in our database |
Predecessor | GeForce 7 PCIe | — |
Successor | GeForce 9 | — |
Launch price | — | 489 USD |
GPU clock | 500 MHz | 550 MHz |
---|---|---|
Shader clock | 1200 MHz | 1375 MHz |
Memory clock | 800 MHz 1600 Mbps effective | 800 MHz 1600 Mbps effective |
Memory size | 640 MB | 768 MB |
---|---|---|
Memory type | GDDR3 | GDDR3 |
Memory bus width | 320 bit | 192 bit |
Bandwidth | 64.00 GB/s | 38.40 GB/s |
Shading units | 112 | 64 |
---|---|---|
TMUs | 28 | 32 |
ROPs | 20 | 12 |
SM count | 14 | 8 |
Cache L2 | 80 KB | 48 KB |
Pixel rate | 10.00 GPixel/s | 6.600 GPixel/s |
---|---|---|
Texture rate | 28.00 GTexel/s | 17.60 GTexel/s |
FP32 (float) performance | 268.8 GFLOPS | 176.0 GFLOPS |
Slot width | Dual-slot | Single-slot |
---|---|---|
Length | 267 mm 10.5 inches | 198 mm 7.8 inches |
TDP | 150 W | 59 W |
Suggested PSU | 450 W | 250 W |
Outputs | 2x DVI1x S-Video | 1x DVI2x DisplayPort |
Power connectors | 1x 6-pin | None |
Width | — | 111 mm 4.4 inches |
Board number | — | P744 |
DirectX | 11.1 (10_0) | 11.1 (10_0) |
---|---|---|
OpenGL | 3.3 | 3.3 |
OpenCL | 1.1 (1.0) | 1.1 |
Vulkan | — | — |
CUDA | 1.0 | 1.1 |
Shader model | 4.0 | 4.0 |