ATI FireGL V7100 vs ATI Radeon X850 CrossFire Edition
Graphics Processor
| GPU model | R423 | R480 |
|---|---|---|
| GPU variant | R423 GL | R480 XT (215RBHAGA11F) |
| Architecture | R400 | R400 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 130 nm | 130 nm |
| Number of transistors | 160 million | 160 million |
| Die size | 289 mm² | 297 mm² |
Graphics Card
| Release date | Dec 1st, 2004 | Sep 10th, 2006 |
|---|---|---|
| Generation | FireGL | Radeon R400 PCIe |
| Production | End-of-life | End-of-life |
| Launch price | 1,099 USD | — |
| Interface | PCIe 1.0 x16 | PCIe 1.0 x16 |
| Reviews | 5 in our database | 58 in our database |
| Predecessor | — | Radeon R300 |
| Successor | — | Radeon R500 PCIe |
Clocks
| GPU clock | 493 MHz | 520 MHz |
|---|---|---|
| Memory clock | 475 MHz 950 Mbps effective | 540 MHz 1080 Mbps effective |
Memory Configuration
| Memory size | 256 MB | 256 MB |
|---|---|---|
| Memory type | GDDR3 | GDDR3 |
| Memory bus width | 256 bit | 256 bit |
| Bandwidth | 30.40 GB/s | 34.56 GB/s |
Render Configuration
| Pixel shaders | 16 | 16 |
|---|---|---|
| Vertex shaders | 6 | 6 |
| TMUs | 16 | 16 |
| ROPs | 16 | 16 |
Performance
| Pixel rate | 7.888 GPixel/s | 8.320 GPixel/s |
|---|---|---|
| Vertex rate | 739.5 MVertices/s | 780.0 MVertices/s |
| Texture rate | 7.888 GTexel/s | 8.320 GTexel/s |
Dimensions & Outputs
| Slot width | Single-slot | Dual-slot |
|---|---|---|
| Length | 211 mm 8.3 inches | — |
| Width | 111 mm 4.4 inches | — |
| TDP | 91 W | unknown |
| Suggested PSU | 250 W | 200 W |
| Outputs | 2x DVI1x S-Video | 2x DVI |
| Power connectors | 1x 6-pin | 1x 6-pin |
| Board number | A322 | — |
API Support & Features
| DirectX | 9.0b (9_2) | 9.0b (9_2) |
|---|---|---|
| OpenGL | 2.1 | 2.1 |
| OpenCL | — | — |
| Vulkan | — | — |
| Pixel shader | 2.0b | 2.0b |
| Vertex shader | 2.0b | 2.0b |
