GPU model | G94 | GF106 |
---|---|---|
GPU variant | G94-300-A1 | GF106-250-KA-A1 |
Architecture | Tesla | Fermi |
Foundry | TSMC | TSMC |
Manufacturing process | 65 nm | 40 nm |
Number of transistors | 505 million | 1,170 million |
Die size | 240 mm² | 238 mm² |
Release date | Feb 21st, 2008 | Sep 13th, 2010 |
---|---|---|
Generation | GeForce 9 | GeForce 400 |
Production | End-of-life | End-of-life |
Launch price | 179 USD | 129 USD |
Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
Reviews | 151 in our database | 80 in our database |
Predecessor | GeForce 8 | GeForce 200 |
Successor | GeForce 200 | GeForce 500 |
GPU clock | 650 MHz | 783 MHz |
---|---|---|
Shader clock | 1625 MHz | 1566 MHz |
Memory clock | 900 MHz 1800 Mbps effective | 902 MHz 3.6 Gbps effective |
Memory size | 512 MB | 1024 MB |
---|---|---|
Memory type | GDDR3 | GDDR5 |
Memory bus width | 256 bit | 128 bit |
Bandwidth | 57.60 GB/s | 57.73 GB/s |
Shading units | 64 | 192 |
---|---|---|
TMUs | 32 | 32 |
ROPs | 16 | 16 |
SM count | 8 | 4 |
Cache L2 | 64 KB | 256 KB |
Cache L1 | — | 64 KB (per SM) |
Pixel rate | 10.40 GPixel/s | 6.264 GPixel/s |
---|---|---|
Texture rate | 20.80 GTexel/s | 25.06 GTexel/s |
FP32 (float) performance | 208.0 GFLOPS | 601.3 GFLOPS |
FP64 (double) performance | — | 50.11 GFLOPS (1:12) |
Slot width | Single-slot | Dual-slot |
---|---|---|
Length | 229 mm 9 inches | 210 mm 8.3 inches |
TDP | 95 W | 106 W |
Suggested PSU | 250 W | 300 W |
Outputs | 2x DVI1x S-Video | 2x DVI1x mini-HDMI |
Power connectors | 1x 6-pin | 1x 6-pin |
Board number | P545 | P1060 |
Width | — | 111 mm 4.4 inches |
DirectX | 11.1 (10_0) | 12 (11_0) |
---|---|---|
OpenGL | 3.3 | 4.6 |
OpenCL | 1.1 | 1.1 |
Vulkan | — | — |
CUDA | 1.1 | 2.1 |
Shader model | 4.0 | 5.1 |