ATI Radeon HD 4570 Rebrand vs NVIDIA GeForce 9300M GS
Graphics Processor
| GPU model | RV635 | G98 |
|---|---|---|
| GPU variant | RV635 PRO (215-0682008) | NB9M-GS |
| Architecture | TeraScale | Tesla |
| Foundry | TSMC | TSMC |
| Manufacturing process | 55 nm | 65 nm |
| Number of transistors | 378 million | 210 million |
| Die size | 135 mm² | 86 mm² |
Graphics Card
| Release date | Nov 22nd, 2009 | — |
|---|---|---|
| Generation | Radeon R700 | — |
| Production | End-of-life | — |
| Interface | PCIe 2.0 x16 | — |
| Predecessor | Radeon R600 | — |
| Successor | Evergreen | — |
Clocks
| GPU clock | 796 MHz | 550 MHz |
|---|---|---|
| Memory clock | 396 MHz 792 Mbps effective | 700 MHz 1400 Mbps effective |
| Shader clock | — | 1400 MHz |
Memory Configuration
| Memory size | 1024 MB | 256 MB |
|---|---|---|
| Memory type | DDR2 | GDDR3 |
| Memory bus width | 128 bit | 64 bit |
| Bandwidth | 12.67 GB/s | 11.20 GB/s |
Render Configuration
| Shading units | 120 | 8 |
|---|---|---|
| TMUs | 8 | 4 |
| ROPs | 4 | 4 |
| Compute units | 3 | — |
| Cache L2 | 128 KB | 16 KB |
| SM count | — | 1 |
Performance
| Pixel rate | 3.184 GPixel/s | 2.200 GPixel/s |
|---|---|---|
| Texture rate | 6.368 GTexel/s | 2.200 GTexel/s |
| FP32 (float) performance | 191.0 GFLOPS | 22.40 GFLOPS |
Dimensions & Outputs
| Slot width | Single-slot | MXM Module |
|---|---|---|
| Length | 190 mm 7.5 inches | — |
| TDP | 65 W | 13 W |
| Suggested PSU | 250 W | — |
| Outputs | 2x DVI1x S-Video | No outputs |
API Support & Features
| DirectX | 10.1 (10_1) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 3.3 | 3.3 |
| OpenCL | — | 1.1 |
| Vulkan | — | — |
| Shader model | 4.1 | 4.0 |
| CUDA | — | 1.1 |
Other Features
Mobile graphics
| Release date | — | Jun 4th, 2008 |
|---|---|---|
| Generation | — | GeForce 9M (9000M) |
| Production | — | End-of-life |
| Interface | — | MXM-I |
| Predecessor | — | GeForce 8M |
| Successor | — | GeForce 100M |
