GPU model | RV670 | GF108 |
---|---|---|
GPU variant | RV670 GL | GF108-400-A1 |
Architecture | TeraScale | Fermi |
Foundry | TSMC | TSMC |
Manufacturing process | 55 nm | 40 nm |
Number of transistors | 666 million | 585 million |
Die size | 192 mm² | 116 mm² |
Release date | Nov 19th, 2007 | May 15th, 2012 |
---|---|---|
Generation | FireGL | GeForce 600 |
Production | End-of-life | End-of-life |
Launch price | 899 USD | — |
Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
Reviews | 5 in our database | — |
Predecessor | — | GeForce 500 |
Successor | — | GeForce 700 |
GPU clock | 777 MHz | 810 MHz |
---|---|---|
Memory clock | 1126 MHz 2.3 Gbps effective | 900 MHz 1800 Mbps effective |
Shader clock | — | 1620 MHz |
Memory size | 512 MB | 1024 MB |
---|---|---|
Memory type | GDDR4 | DDR3 |
Memory bus width | 256 bit | 128 bit |
Bandwidth | 72.06 GB/s | 28.80 GB/s |
Shading units | 320 | 96 |
---|---|---|
TMUs | 16 | 16 |
ROPs | 16 | 4 |
Compute units | 4 | — |
Cache L2 | 256 KB | 256 KB |
SM count | — | 2 |
Cache L1 | — | 64 KB (per SM) |
Pixel rate | 12.43 GPixel/s | 3.240 GPixel/s |
---|---|---|
Texture rate | 12.43 GTexel/s | 12.96 GTexel/s |
FP32 (float) performance | 497.3 GFLOPS | 311.0 GFLOPS |
FP64 (double) performance | 99.46 GFLOPS (1:5) | 25.92 GFLOPS (1:12) |
Slot width | Dual-slot | Single-slot |
---|---|---|
Length | 254 mm 10 inches | 145 mm 5.7 inches |
Width | 111 mm 4.4 inches | — |
TDP | unknown | 65 W |
Suggested PSU | 200 W | 250 W |
Outputs | 1x DVI1x DisplayPort1x S-Video | 1x DVI1x HDMI1x VGA |
Power connectors | 1x 6-pin | None |
Board number | B439 | P1071 |
DirectX | 10.1 (10_1) | 12 (11_0) |
---|---|---|
OpenGL | 3.3 (full) 4.0 (partial) | 4.6 |
OpenCL | — | 1.1 |
Vulkan | — | — |
Shader model | 4.1 | 5.1 |
CUDA | — | 2.1 |