ATI Radeon HD 2900 XT vs NVIDIA Quadro FX 4700 X2
Graphics Processor
| GPU model | R600 | G92 |
|---|---|---|
| GPU variant | R600 XT (215RGMDKA13FG) | G92-880-A2 |
| Architecture | TeraScale | Tesla |
| Foundry | TSMC | TSMC |
| Manufacturing process | 80 nm | 65 nm |
| Number of transistors | 720 million | 754 million |
| Die size | 420 mm² | 324 mm² |
Graphics Card
| Release date | May 14th, 2007 | Apr 18th, 2008 |
|---|---|---|
| Generation | Radeon R600 | Quadro FX |
| Production | End-of-life | End-of-life |
| Launch price | 399 USD | 2,999 USD |
| Interface | PCIe 1.0 x16 | PCIe 2.0 x16 |
| Reviews | 63 in our database | 26 in our database |
| Predecessor | Radeon R500 PCIe | — |
| Successor | Radeon R700 | — |
Clocks
| GPU clock | 743 MHz | 600 MHz |
|---|---|---|
| Memory clock | 828 MHz 1656 Mbps effective | 800 MHz 1600 Mbps effective |
| Shader clock | — | 1500 MHz |
Memory Configuration
| Memory size | 512 MB | 1024 MB |
|---|---|---|
| Memory type | GDDR3 | GDDR3 |
| Memory bus width | 512 bit | 256 bit |
| Bandwidth | 106.0 GB/s | 51.20 GB/s |
Render Configuration
| Shading units | 320 | 128 |
|---|---|---|
| TMUs | 16 | 64 |
| ROPs | 16 | 16 |
| Compute units | 4 | — |
| Cache L2 | 256 KB | 64 KB |
| SM count | — | 16 |
Performance
| Pixel rate | 11.89 GPixel/s | 9.600 GPixel/s |
|---|---|---|
| Texture rate | 11.89 GTexel/s | 38.40 GTexel/s |
| FP32 (float) performance | 475.5 GFLOPS | 384.0 GFLOPS |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| Length | 241 mm 9.5 inches | 267 mm 10.5 inches |
| TDP | 215 W | 226 W |
| Suggested PSU | 550 W | 550 W |
| Outputs | 2x DVI1x S-Video | 2x DVI1x S-Video |
| Power connectors | 1x 6-pin + 1x 8-pin | 1x 6-pin + 1x 8-pin |
| Board number | B006-01 | P390 |
| Width | — | 111 mm 4.4 inches |
| Height | — | 39 mm 1.5 inches |
API Support & Features
| DirectX | 10.0 (10_0) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 3.3 (full) 4.0 (partial) | 3.3 |
| OpenCL | — | 1.1 |
| Vulkan | — | — |
| Shader model | 4.0 | 4.0 |
| CUDA | — | 1.1 |
