GPU model | RV635 | NV34B |
---|---|---|
GPU variant | RV635 PRO (215-0682008) | — |
Architecture | TeraScale | Rankine |
Foundry | TSMC | TSMC |
Manufacturing process | 55 nm | 150 nm |
Number of transistors | 378 million | 45 million |
Die size | 135 mm² | 91 mm² |
Release date | Jan 20th, 2008 | May 31st, 2005 |
---|---|---|
Generation | Radeon R600 | Quadro NVS |
Production | End-of-life | End-of-life |
Interface | PCIe 2.0 x16 | PCI |
Reviews | 28 in our database | 26 in our database |
Predecessor | Radeon R500 PCIe | — |
Successor | Radeon R700 | — |
GPU clock | 725 MHz | 250 MHz |
---|---|---|
Memory clock | 800 MHz 1600 Mbps effective | 200 MHz 400 Mbps effective |
Memory size | 256 MB | 64 MB |
---|---|---|
Memory type | GDDR3 | DDR |
Memory bus width | 128 bit | 64 bit |
Bandwidth | 25.60 GB/s | 3.200 GB/s |
Shading units | 120 | — |
---|---|---|
TMUs | 8 | 4 |
ROPs | 4 | 4 |
Compute units | 3 | — |
Cache L2 | 128 KB | — |
Pixel shaders | — | 4 |
Vertex shaders | — | 2 |
Pixel rate | 2.900 GPixel/s | 1.000 GPixel/s |
---|---|---|
Texture rate | 5.800 GTexel/s | 1.000 GTexel/s |
FP32 (float) performance | 174.0 GFLOPS | — |
Vertex rate | — | 125.0 MVertices/s |
Slot width | Single-slot | Single-slot |
---|---|---|
TDP | 65 W | 10 W |
Suggested PSU | 250 W | 200 W |
Outputs | 2x DVI1x S-Video | 1x DVI1x S-Video |
Power connectors | None | None |
Board number | B381 | — |
Length | — | 168 mm 6.6 inches |
DirectX | 10.1 (10_1) | 9.0a |
---|---|---|
OpenGL | 3.3 | 1.5 |
OpenCL | — | — |
Vulkan | — | — |
Shader model | 4.1 | — |
Pixel shader | — | 2.0a |
Vertex shader | — | 2.0a |