ATI Mobility Radeon HD 4570 vs AMD Radeon HD 7450M
What is the difference between ATI Mobility Radeon HD 4570 and AMD Radeon HD 7450M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| M92 | GPU Name | Seymour |
| TeraScale | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 55 nm | Process Size | 40 nm |
| 242 million | Transistors | 370 million |
| 73 mm² | Die Size | 67 mm² |
Graphics Card
| Jan 9th, 2009 | Release Date | Jan 7th, 2012 |
| M9x (Mobility HD 4500) | Family | London (HD 7400M) |
| End-of-life | Production | End-of-life |
| M8x | Predecessor | Vancouver |
| MXM-II | Bus Interface | PCIe 2.0 x16 |
Memory
| 512 MB | Memory Size | 1024 MB |
| GDDR3 | Memory Type | DDR3 |
| 64 bit | Memory Bus | 64 bit |
| 12.80 GB/s | Bandwidth | 14.40 GB/s |
Performance
| 2.720 GPixel/s | Pixel fillrate | 2.800 GPixel/s |
| 5.440 GTexel/s | Texture fillrate | 5.600 GTexel/s |
| 108.8 GFLOPS | FP32 (float) performance | 224.0 GFLOPS |
Clock Speeds
| 800 MHz 1600 Mbps effective | Memory Clock | 900 MHz 1800 Mbps effective |
| 680 MHz | GPU Clock | 700 MHz |
Render Config
| 80 | Shading Units | 160 |
| 8 | TMUs | 8 |
| 4 | ROPs | 4 |
| 1 | Compute Units | 2 |
| 16 KB (per CU) | L1 Cache | 8 KB (per CU) |
| 64 KB | L2 Cache | 128 KB |
Board Design
| unknown | Thermal design power (TDP) | 7 W |
| No outputs | Display Connectors | No outputs |
API support
| 10.1 (10_1) | DirectX | 11.2 (11_0) |
| 3.3 | OpenGL | 4.4 |
| 1.1 | OpenCL | 1.2 |
| N/A | Vulkan | N/A |
| 4.1 | Shader Model | 5.0 |