AMD Radeon HD 7450M vs ATI Radeon HD 2600 XT Mac Edition
What is the difference between AMD Radeon HD 7450M and ATI Radeon HD 2600 XT Mac Edition. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Seymour | GPU Name | RV630 |
| TeraScale 2 | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 65 nm |
| 370 million | Transistors | 390 million |
| 67 mm² | Die Size | 153 mm² |
Graphics Card
| Jan 7th, 2012 | Release Date | Feb 21st, 2008 |
| London (HD 7400M) | Family | Radeon R600 (HD 2600) |
| End-of-life | Production | End-of-life |
| Vancouver | Predecessor | Radeon R500 PCIe |
| PCIe 2.0 x16 | Bus Interface | PCIe 1.0 x16 |
Memory
| 1024 MB | Memory Size | 256 MB |
| DDR3 | Memory Type | GDDR3 |
| 64 bit | Memory Bus | 128 bit |
| 14.40 GB/s | Bandwidth | 25.60 GB/s |
Performance
| 2.800 GPixel/s | Pixel fillrate | 2.800 GPixel/s |
| 5.600 GTexel/s | Texture fillrate | 5.600 GTexel/s |
| 224.0 GFLOPS | FP32 (float) performance | 168.0 GFLOPS |
Clock Speeds
| 900 MHz 1800 Mbps effective | Memory Clock | 800 MHz 1600 Mbps effective |
| 700 MHz | GPU Clock | 700 MHz |
Render Config
| 160 | Shading Units | 120 |
| 8 | TMUs | 8 |
| 4 | ROPs | 4 |
| 2 | Compute Units | 3 |
| 128 KB | L2 Cache | 64 KB |
Board Design
| 7 W | Thermal design power (TDP) | 45 W |
| No outputs | Display Connectors | 2x DVI |
API support
| 11.2 (11_0) | DirectX | 10.0 (10_0) |
| 4.4 | OpenGL | 3.3 |
| 1.2 | OpenCL | N/A |
| N/A | Vulkan | N/A |
| 5.0 | Shader Model | 4.0 |