ATI Radeon HD 2600 XT X2 vs NVIDIA GeForce 9400
Graphics Processor
| GPU model | RV630 | C79 |
|---|---|---|
| Architecture | TeraScale | Tesla |
| Foundry | TSMC | — |
| Manufacturing process | 65 nm | 65 nm |
| Number of transistors | 390 million | 314 million |
| Die size | 153 mm² | 144 mm² |
Graphics Card
| Release date | Jul 26th, 2007 | — |
|---|---|---|
| Generation | Radeon R600 | — |
| Production | End-of-life | — |
| Interface | PCIe 1.0 x16 | — |
| Reviews | 82 in our database | — |
| Predecessor | Radeon R500 PCIe | — |
| Successor | Radeon R700 | — |
Clocks
| GPU clock | 800 MHz | 450 MHz |
|---|---|---|
| Memory clock | 800 MHz 1600 Mbps effective | System Shared |
| Shader clock | — | 1100 MHz |
Memory Configuration
| Memory size | 512 MB | System Shared |
|---|---|---|
| Memory type | GDDR3 | System Shared |
| Memory bus width | 128 bit | System Shared |
| Bandwidth | 25.60 GB/s | System Dependent |
Render Configuration
| Shading units | 120 | 16 |
|---|---|---|
| TMUs | 8 | 8 |
| ROPs | 4 | 4 |
| Compute units | 3 | — |
| Cache L2 | 64 KB | — |
| SM count | — | 2 |
Performance
| Pixel rate | 3.200 GPixel/s | 1.800 GPixel/s |
|---|---|---|
| Texture rate | 6.400 GTexel/s | 3.600 GTexel/s |
| FP32 (float) performance | 192.0 GFLOPS | 35.20 GFLOPS |
Dimensions & Outputs
| Slot width | Dual-slot | IGP |
|---|---|---|
| TDP | unknown | 40 W |
| Suggested PSU | 200 W | — |
| Outputs | 4x DVI1x S-Video | 1x DVI1x VGA1x S-Video |
| Power connectors | 1x 6-pin | — |
API Support & Features
| DirectX | 10.0 (10_0) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 3.3 | 3.3 |
| OpenCL | — | — |
| Vulkan | — | — |
| Shader model | 4.0 | 4.0 |
Other Features
Integrated Graphics
| Release date | — | Apr 17th, 2007 |
|---|---|---|
| Generation | — | GeForce 9 IGP |
| Production | — | End-of-life |
| Interface | — | PCI |
| Reviews | — | 6 in our database |
| Predecessor | — | GeForce 8 IGP |
