GPU model | RV635 | RV635 |
---|---|---|
GPU variant | RV635 PRO (215-0682008) | RV635 PRO (215-0682008) |
Architecture | TeraScale | TeraScale |
Foundry | TSMC | TSMC |
Manufacturing process | 55 nm | 55 nm |
Number of transistors | 378 million | 378 million |
Die size | 135 mm² | 135 mm² |
Release date | Jan 20th, 2008 | Nov 22nd, 2009 |
---|---|---|
Generation | Radeon R600 | Radeon R700 |
Production | End-of-life | End-of-life |
Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
Reviews | 28 in our database | — |
Predecessor | Radeon R500 PCIe | Radeon R600 |
Successor | Radeon R700 | Evergreen |
GPU clock | 725 MHz | 796 MHz |
---|---|---|
Memory clock | 800 MHz 1600 Mbps effective | 396 MHz 792 Mbps effective |
Memory size | 256 MB | 1024 MB |
---|---|---|
Memory type | GDDR3 | DDR2 |
Memory bus width | 128 bit | 128 bit |
Bandwidth | 25.60 GB/s | 12.67 GB/s |
Shading units | 120 | 120 |
---|---|---|
TMUs | 8 | 8 |
ROPs | 4 | 4 |
Compute units | 3 | 3 |
Cache L2 | 128 KB | 128 KB |
Pixel rate | 2.900 GPixel/s | 3.184 GPixel/s |
---|---|---|
Texture rate | 5.800 GTexel/s | 6.368 GTexel/s |
FP32 (float) performance | 174.0 GFLOPS | 191.0 GFLOPS |
Slot width | Single-slot | Single-slot |
---|---|---|
TDP | 65 W | 65 W |
Suggested PSU | 250 W | 250 W |
Outputs | 2x DVI1x S-Video | 2x DVI1x S-Video |
Power connectors | None | — |
Board number | B381 | — |
Length | — | 190 mm 7.5 inches |
DirectX | 10.1 (10_1) | 10.1 (10_1) |
---|---|---|
OpenGL | 3.3 | 3.3 |
OpenCL | — | — |
Vulkan | — | — |
Shader model | 4.1 | 4.1 |