ATI Radeon HD 4250 vs NVIDIA GeForce 6100 + nForce 405
Graphics Processor
| GPU model | RV620 | C61 |
|---|---|---|
| GPU variant | RV620 LE | NF-6100-405-N-A2 |
| Architecture | TeraScale | Curie |
| Foundry | TSMC | — |
| Manufacturing process | 55 nm | 90 nm |
| Number of transistors | 181 million | unknown |
| Die size | 67 mm² | unknown |
Graphics Card
| Release date | Feb 25th, 2009 | — |
|---|---|---|
| Generation | Radeon R600 | — |
| Production | End-of-life | — |
| Interface | PCIe 2.0 x16 | — |
| Predecessor | Radeon R500 PCIe | — |
| Successor | Radeon R700 | — |
Clocks
| GPU clock | 594 MHz | 425 MHz |
|---|---|---|
| Memory clock | 396 MHz 792 Mbps effective | System Shared |
Memory Configuration
| Memory size | 512 MB | System Shared |
|---|---|---|
| Memory type | DDR2 | System Shared |
| Memory bus width | 64 bit | System Shared |
| Bandwidth | 6.336 GB/s | System Dependent |
Render Configuration
| Shading units | 40 | — |
|---|---|---|
| TMUs | 4 | 1 |
| ROPs | 4 | 1 |
| Compute units | 2 | — |
| Cache L2 | 64 KB | — |
| Pixel shaders | — | 2 |
| Vertex shaders | — | 1 |
Performance
| Pixel rate | 2.376 GPixel/s | 425.0 MPixel/s |
|---|---|---|
| Texture rate | 2.376 GTexel/s | 425.0 MTexel/s |
| FP32 (float) performance | 47.52 GFLOPS | — |
| Vertex rate | — | 106.3 MVertices/s |
Dimensions & Outputs
| Slot width | Single-slot | IGP |
|---|---|---|
| TDP | 25 W | unknown |
| Suggested PSU | 200 W | — |
| Outputs | 1x DVI1x VGA1x S-Video | No outputs |
| Power connectors | None | — |
API Support & Features
| DirectX | 10.1 (10_1) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 3.3 | 2.1 |
| OpenCL | — | — |
| Vulkan | — | — |
| Shader model | 4.1 | 3.0 |
Other Features
Integrated Graphics
| Release date | — | Oct 11th, 2004 |
|---|---|---|
| Generation | — | GeForce 6 IGP |
| Production | — | End-of-life |
| Interface | — | PCI |
| Predecessor | — | GeForce 4 MX IGP |
| Successor | — | GeForce 7 IGP |
