ATI Radeon HD 2600 XT X2 vs NVIDIA Quadro FX 1500
Graphics Processor
| GPU model | RV630 | G71 |
|---|---|---|
| Architecture | TeraScale | Curie |
| Foundry | TSMC | TSMC |
| Manufacturing process | 65 nm | 90 nm |
| Number of transistors | 390 million | 278 million |
| Die size | 153 mm² | 196 mm² |
| GPU variant | — | QDFX-1500-N-A2 |
Graphics Card
| Release date | Jul 26th, 2007 | Apr 20th, 2006 |
|---|---|---|
| Generation | Radeon R600 | Quadro FX |
| Production | End-of-life | End-of-life |
| Interface | PCIe 1.0 x16 | PCIe 1.0 x16 |
| Reviews | 82 in our database | 26 in our database |
| Predecessor | Radeon R500 PCIe | — |
| Successor | Radeon R700 | — |
| Launch price | — | 699 USD |
Clocks
| GPU clock | 800 MHz | 325 MHz |
|---|---|---|
| Memory clock | 800 MHz 1600 Mbps effective | 625 MHz 1250 Mbps effective |
Memory Configuration
| Memory size | 512 MB | 256 MB |
|---|---|---|
| Memory type | GDDR3 | GDDR3 |
| Memory bus width | 128 bit | 256 bit |
| Bandwidth | 25.60 GB/s | 40.00 GB/s |
Render Configuration
| Shading units | 120 | — |
|---|---|---|
| TMUs | 8 | 16 |
| ROPs | 4 | 16 |
| Compute units | 3 | — |
| Cache L2 | 64 KB | — |
| Pixel shaders | — | 16 |
| Vertex shaders | — | 6 |
Performance
| Pixel rate | 3.200 GPixel/s | 5.200 GPixel/s |
|---|---|---|
| Texture rate | 6.400 GTexel/s | 5.200 GTexel/s |
| FP32 (float) performance | 192.0 GFLOPS | — |
| Vertex rate | — | 487.5 MVertices/s |
Dimensions & Outputs
| Slot width | Dual-slot | Single-slot |
|---|---|---|
| TDP | unknown | 65 W |
| Suggested PSU | 200 W | 250 W |
| Outputs | 4x DVI1x S-Video | 2x DVI1x S-Video |
| Power connectors | 1x 6-pin | None |
| Length | — | 173 mm 6.8 inches |
| Width | — | 111 mm 4.4 inches |
| Board number | — | P455 |
API Support & Features
| DirectX | 10.0 (10_0) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 3.3 | 2.1 |
| OpenCL | — | — |
| Vulkan | — | — |
| Shader model | 4.0 | 3.0 |
