GPU model | RV630 | G86 |
---|---|---|
Architecture | TeraScale | Tesla |
Foundry | TSMC | TSMC |
Manufacturing process | 65 nm | 80 nm |
Number of transistors | 390 million | 210 million |
Die size | 153 mm² | 127 mm² |
Release date | Feb 21st, 2008 | Aug 1st, 2008 |
---|---|---|
Generation | Radeon R600 | GeForce 9 |
Production | End-of-life | End-of-life |
Interface | PCIe 1.0 x16 | PCIe 2.0 x16 |
Reviews | 82 in our database | 6 in our database |
Predecessor | Radeon R500 PCIe | GeForce 8 |
Successor | Radeon R700 | GeForce 200 |
GPU clock | 700 MHz | 459 MHz |
---|---|---|
Memory clock | 800 MHz 1600 Mbps effective | 600 MHz 1200 Mbps effective |
Shader clock | — | 918 MHz |
Memory size | 256 MB | 128 MB |
---|---|---|
Memory type | GDDR3 | DDR2 |
Memory bus width | 128 bit | 64 bit |
Bandwidth | 25.60 GB/s | 9.600 GB/s |
Shading units | 120 | 16 |
---|---|---|
TMUs | 8 | 8 |
ROPs | 4 | 4 |
Compute units | 3 | — |
Cache L2 | 64 KB | 16 KB |
SM count | — | 2 |
Pixel rate | 2.800 GPixel/s | 1.836 GPixel/s |
---|---|---|
Texture rate | 5.600 GTexel/s | 3.672 GTexel/s |
FP32 (float) performance | 168.0 GFLOPS | 29.38 GFLOPS |
Slot width | Single-slot | Single-slot |
---|---|---|
TDP | 45 W | 50 W |
Suggested PSU | 200 W | 250 W |
Outputs | 2x DVI | 1x DVI1x VGA1x S-Video |
Power connectors | None | None |
Board number | B148 | P403 |
Length | — | 168 mm 6.6 inches |
DirectX | 10.0 (10_0) | 11.1 (10_0) |
---|---|---|
OpenGL | 3.3 | 3.3 |
OpenCL | — | 1.1 |
Vulkan | — | — |
Shader model | 4.0 | 4.0 |
CUDA | — | 1.1 |