GPU model | NV44 | GF108 |
---|---|---|
Architecture | Curie | Fermi |
Foundry | TSMC | TSMC |
Manufacturing process | 110 nm | 40 nm |
Number of transistors | 75 million | 585 million |
Die size | 110 mm² | 116 mm² |
GPU variant | — | GF108-300-A1 |
Release date | Jan 16th, 2008 | Oct 11th, 2010 |
---|---|---|
Generation | GeForce 6 PCI | GeForce 400 |
Production | End-of-life | End-of-life |
Interface | PCI | PCIe 2.0 x16 |
Reviews | 21 in our database | 33 in our database |
Predecessor | GeForce FX | GeForce 200 |
Successor | GeForce 7 AGP | GeForce 500 |
GPU clock | 280 MHz | 700 MHz |
---|---|---|
Memory clock | 200 MHz 400 Mbps effective | 600 MHz 1200 Mbps effective |
Shader clock | — | 1400 MHz |
Memory size | 256 MB | 512 MB |
---|---|---|
Memory type | DDR2 | DDR3 |
Memory bus width | 64 bit | 64 bit |
Bandwidth | 3.200 GB/s | 9.600 GB/s |
Pixel shaders | 4 | — |
---|---|---|
Vertex shaders | 3 | — |
TMUs | 4 | 16 |
ROPs | 2 | 4 |
Shading units | — | 96 |
SM count | — | 2 |
Cache L1 | — | 64 KB (per SM) |
Cache L2 | — | 128 KB |
Pixel rate | 560.0 MPixel/s | 2.800 GPixel/s |
---|---|---|
Vertex rate | 210.0 MVertices/s | — |
Texture rate | 1.120 GTexel/s | 11.20 GTexel/s |
FP32 (float) performance | — | 268.8 GFLOPS |
FP64 (double) performance | — | 22.40 GFLOPS (1:12) |
Slot width | Single-slot | Single-slot |
---|---|---|
Length | 168 mm 6.6 inches | 145 mm 5.7 inches |
TDP | unknown | 49 W |
Suggested PSU | 200 W | 200 W |
Outputs | 1x DVI1x VGA1x S-Video | 1x DVI1x HDMI1x VGA |
Power connectors | None | None |
Board number | P382 | P1071 |
DirectX | 9.0c (9_3) | 12 (11_0) |
---|---|---|
OpenGL | 2.1 | 4.6 |
OpenCL | — | 1.1 |
Vulkan | — | — |
Shader model | 3.0 | 5.1 |
CUDA | — | 2.1 |