ATI Mobility Radeon HD 3670 vs ATI Radeon HD 2600 XT Mac Edition
What is the difference between ATI Mobility Radeon HD 3670 and ATI Radeon HD 2600 XT Mac Edition. Find out which graphics card has better performance.
Graphics Processor (GPU)
| M86 | GPU Name | RV630 |
| TeraScale | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 55 nm | Process Size | 65 nm |
| 378 million | Transistors | 390 million |
| 135 mm² | Die Size | 153 mm² |
Graphics Card
| Jan 7th, 2008 | Release Date | Feb 21st, 2008 |
| M8x (Mobility HD 3600) | Family | Radeon R600 (HD 2600) |
| End-of-life | Production | End-of-life |
| M7x | Predecessor | Radeon R500 PCIe |
| PCIe 2.0 x16 | Bus Interface | PCIe 1.0 x16 |
Memory
| 256 MB | Memory Size | 256 MB |
| GDDR3 | Memory Type | GDDR3 |
| 128 bit | Memory Bus | 128 bit |
| 25.60 GB/s | Bandwidth | 25.60 GB/s |
Performance
| 2.720 GPixel/s | Pixel fillrate | 2.800 GPixel/s |
| 5.440 GTexel/s | Texture fillrate | 5.600 GTexel/s |
| 163.2 GFLOPS | FP32 (float) performance | 168.0 GFLOPS |
Clock Speeds
| 800 MHz 1600 Mbps effective | Memory Clock | 800 MHz 1600 Mbps effective |
| 680 MHz | GPU Clock | 700 MHz |
Render Config
| 120 | Shading Units | 120 |
| 8 | TMUs | 8 |
| 4 | ROPs | 4 |
| 3 | Compute Units | 3 |
| 128 KB | L2 Cache | 64 KB |
Board Design
| 30 W | Thermal design power (TDP) | 45 W |
| No outputs | Display Connectors | 2x DVI |
API support
| 10.1 (10_1) | DirectX | 10.0 (10_0) |
| 3.3 | OpenGL | 3.3 |
| N/A | OpenCL | N/A |
| N/A | Vulkan | N/A |
| 4.1 | Shader Model | 4.0 |