ATI Mobility Radeon HD 4570 vs NVIDIA GeForce 305M
Graphics Processor
| GPU model | M92 | GT218 |
|---|---|---|
| Architecture | TeraScale | Tesla 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 55 nm | 40 nm |
| Number of transistors | 242 million | 260 million |
| Die size | 73 mm² | 57 mm² |
| GPU variant | — | N11M-LP1 |
Mobile graphics
| Release date | Jan 9th, 2009 | Jan 10th, 2010 |
|---|---|---|
| Generation | M9x (Mobility HD 4500) | GeForce 300M |
| Production | End-of-life | End-of-life |
| Interface | MXM-II | PCIe 2.0 x16 |
| Reviews | 2 in our database | 2 in our database |
| Predecessor | M8x | GeForce 200M |
| Successor | Manhattan | GeForce 400M |
Clocks
| GPU clock | 680 MHz | 525 MHz |
|---|---|---|
| Memory clock | 800 MHz 1600 Mbps effective | 700 MHz 1400 Mbps effective |
| Shader clock | — | 1150 MHz |
Memory Configuration
| Memory size | 512 MB | 512 MB |
|---|---|---|
| Memory type | GDDR3 | GDDR3 |
| Memory bus width | 64 bit | 64 bit |
| Bandwidth | 12.80 GB/s | 11.20 GB/s |
Render Configuration
| Shading units | 80 | 16 |
|---|---|---|
| TMUs | 8 | 8 |
| ROPs | 4 | 4 |
| Compute units | 1 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 64 KB | 32 KB |
| SM count | — | 2 |
Performance
| Pixel rate | 2.720 GPixel/s | 2.100 GPixel/s |
|---|---|---|
| Texture rate | 5.440 GTexel/s | 4.200 GTexel/s |
| FP32 (float) performance | 108.8 GFLOPS | 36.80 GFLOPS |
Dimensions & Outputs
| Slot width | MXM Module | — |
|---|---|---|
| TDP | unknown | 14 W |
| Outputs | No outputs | No outputs |
API Support & Features
| DirectX | 10.1 (10_1) | 11.1 (10_1) |
|---|---|---|
| OpenGL | 3.3 | 3.3 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | — | — |
| Shader model | 4.1 | 4.1 |
| CUDA | — | 1.2 |
