GPU model | G80 | GF100 |
---|---|---|
GPU variant | G80-100-K0-A2 | GF100-876-A1 |
Architecture | Tesla | Fermi |
Foundry | TSMC | TSMC |
Manufacturing process | 90 nm | 40 nm |
Number of transistors | 681 million | 3,100 million |
Die size | 484 mm² | 529 mm² |
Release date | Feb 12th, 2007 | Jul 25th, 2011 |
---|---|---|
Generation | GeForce 8 | Tesla |
Production | End-of-life | End-of-life |
Launch price | 269 USD | 5,489 USD |
Interface | PCIe 1.0 x16 | PCIe 2.0 x16 |
Reviews | 403 in our database | — |
Predecessor | GeForce 7 PCIe | — |
Successor | GeForce 9 | — |
GPU clock | 513 MHz | 574 MHz |
---|---|---|
Shader clock | 1188 MHz | 1147 MHz |
Memory clock | 792 MHz 1584 Mbps effective | 783 MHz 3.1 Gbps effective |
Memory size | 320 MB | 6 GB |
---|---|---|
Memory type | GDDR3 | GDDR5 |
Memory bus width | 320 bit | 384 bit |
Bandwidth | 63.36 GB/s | 150.3 GB/s |
Shading units | 96 | 448 |
---|---|---|
TMUs | 24 | 56 |
ROPs | 20 | 48 |
SM count | 12 | 14 |
Cache L2 | 80 KB | 768 KB |
Cache L1 | — | 64 KB (per SM) |
Pixel rate | 10.26 GPixel/s | 16.07 GPixel/s |
---|---|---|
Texture rate | 24.62 GTexel/s | 32.14 GTexel/s |
FP32 (float) performance | 228.1 GFLOPS | 1,028 GFLOPS |
FP64 (double) performance | — | 513.9 GFLOPS (1:2) |
Slot width | Dual-slot | Dual-slot |
---|---|---|
Length | 267 mm 10.5 inches | 248 mm 9.8 inches |
TDP | 143 W | 225 W |
Suggested PSU | 300 W | 550 W |
Outputs | 2x DVI1x S-Video | No outputs |
Power connectors | 1x 6-pin | 1x 6-pin + 1x 8-pin |
Board number | P356 | — |
DirectX | 11.1 (10_0) | 12 (11_0) |
---|---|---|
OpenGL | 3.3 | 4.6 |
OpenCL | 1.1 (1.0) | 1.1 |
Vulkan | — | — |
CUDA | 1.0 | 2.0 |
Shader model | 4.0 | 5.1 |