ATI Radeon HD 4570 Rebrand vs NVIDIA GeForce2 MX 400
Graphics Processor
| GPU model | RV635 | NV11B |
|---|---|---|
| GPU variant | RV635 PRO (215-0682008) | MX400 |
| Architecture | TeraScale | Celsius |
| Foundry | TSMC | TSMC |
| Manufacturing process | 55 nm | 180 nm |
| Number of transistors | 378 million | 20 million |
| Die size | 135 mm² | 64 mm² |
Graphics Card
| Release date | Nov 22nd, 2009 | Mar 3rd, 2001 |
|---|---|---|
| Generation | Radeon R700 | GeForce 2 MX |
| Production | End-of-life | End-of-life |
| Interface | PCIe 2.0 x16 | AGP 4x |
| Predecessor | Radeon R600 | GeForce 256 |
| Successor | Evergreen | GeForce 3 |
Clocks
| GPU clock | 796 MHz | 200 MHz |
|---|---|---|
| Memory clock | 396 MHz 792 Mbps effective | 166 MHz |
Memory Configuration
| Memory size | 1024 MB | 32 MB |
|---|---|---|
| Memory type | DDR2 | SDR |
| Memory bus width | 128 bit | 128 bit |
| Bandwidth | 12.67 GB/s | 2.656 GB/s |
Render Configuration
| Shading units | 120 | — |
|---|---|---|
| TMUs | 8 | 4 |
| ROPs | 4 | 2 |
| Compute units | 3 | — |
| Cache L2 | 128 KB | — |
| Pixel shaders | — | 2 |
| Vertex shaders | — | 0 |
Performance
| Pixel rate | 3.184 GPixel/s | 400.0 MPixel/s |
|---|---|---|
| Texture rate | 6.368 GTexel/s | 800.0 MTexel/s |
| FP32 (float) performance | 191.0 GFLOPS | — |
Dimensions & Outputs
| Slot width | Single-slot | Single-slot |
|---|---|---|
| Length | 190 mm 7.5 inches | — |
| TDP | 65 W | unknown |
| Suggested PSU | 250 W | 200 W |
| Outputs | 2x DVI1x S-Video | 1x DVI1x VGA |
| Power connectors | — | None |
API Support & Features
| DirectX | 10.1 (10_1) | 7.0 |
|---|---|---|
| OpenGL | 3.3 | 1.2 |
| OpenCL | — | — |
| Vulkan | — | — |
| Shader model | 4.1 | — |
| Pixel shader | — | — |
| Vertex shader | — | — |
