GPU model | RV670 | R600 |
---|---|---|
GPU variant | RV670 GL | R600 XT (215RGMDKA13FG) |
Architecture | TeraScale | TeraScale |
Foundry | TSMC | TSMC |
Manufacturing process | 55 nm | 80 nm |
Number of transistors | 666 million | 720 million |
Die size | 192 mm² | 420 mm² |
Release date | Nov 19th, 2007 | May 14th, 2007 |
---|---|---|
Generation | FireGL | Radeon R600 |
Production | End-of-life | End-of-life |
Launch price | 899 USD | 399 USD |
Interface | PCIe 2.0 x16 | PCIe 1.0 x16 |
Reviews | 5 in our database | 63 in our database |
Predecessor | — | Radeon R500 PCIe |
Successor | — | Radeon R700 |
GPU clock | 777 MHz | 743 MHz |
---|---|---|
Memory clock | 1126 MHz 2.3 Gbps effective | 828 MHz 1656 Mbps effective |
Memory size | 512 MB | 512 MB |
---|---|---|
Memory type | GDDR4 | GDDR3 |
Memory bus width | 256 bit | 512 bit |
Bandwidth | 72.06 GB/s | 106.0 GB/s |
Shading units | 320 | 320 |
---|---|---|
TMUs | 16 | 16 |
ROPs | 16 | 16 |
Compute units | 4 | 4 |
Cache L2 | 256 KB | 256 KB |
Pixel rate | 12.43 GPixel/s | 11.89 GPixel/s |
---|---|---|
Texture rate | 12.43 GTexel/s | 11.89 GTexel/s |
FP32 (float) performance | 497.3 GFLOPS | 475.5 GFLOPS |
FP64 (double) performance | 99.46 GFLOPS (1:5) | — |
Slot width | Dual-slot | Dual-slot |
---|---|---|
Length | 254 mm 10 inches | 241 mm 9.5 inches |
Width | 111 mm 4.4 inches | — |
TDP | unknown | 215 W |
Suggested PSU | 200 W | 550 W |
Outputs | 1x DVI1x DisplayPort1x S-Video | 2x DVI1x S-Video |
Power connectors | 1x 6-pin | 1x 6-pin + 1x 8-pin |
Board number | B439 | B006-01 |
DirectX | 10.1 (10_1) | 10.0 (10_0) |
---|---|---|
OpenGL | 3.3 (full) 4.0 (partial) | 3.3 (full) 4.0 (partial) |
OpenCL | — | — |
Vulkan | — | — |
Shader model | 4.1 | 4.0 |