ATI Mobility Radeon HD 3670 vs ATI Mobility Radeon HD 4570
What is the difference between ATI Mobility Radeon HD 3670 and ATI Mobility Radeon HD 4570. Find out which graphics card has better performance.
Graphics Processor (GPU)
| M86 | GPU Name | M92 |
| TeraScale | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 55 nm | Process Size | 55 nm |
| 378 million | Transistors | 242 million |
| 135 mm² | Die Size | 73 mm² |
Graphics Card
| Jan 7th, 2008 | Release Date | Jan 9th, 2009 |
| M8x (Mobility HD 3600) | Family | M9x (Mobility HD 4500) |
| End-of-life | Production | End-of-life |
| M7x | Predecessor | M8x |
| PCIe 2.0 x16 | Bus Interface | MXM-II |
Memory
| 256 MB | Memory Size | 512 MB |
| GDDR3 | Memory Type | GDDR3 |
| 128 bit | Memory Bus | 64 bit |
| 25.60 GB/s | Bandwidth | 12.80 GB/s |
Performance
| 2.720 GPixel/s | Pixel fillrate | 2.720 GPixel/s |
| 5.440 GTexel/s | Texture fillrate | 5.440 GTexel/s |
| 163.2 GFLOPS | FP32 (float) performance | 108.8 GFLOPS |
Clock Speeds
| 800 MHz 1600 Mbps effective | Memory Clock | 800 MHz 1600 Mbps effective |
| 680 MHz | GPU Clock | 680 MHz |
Render Config
| 120 | Shading Units | 80 |
| 8 | TMUs | 8 |
| 4 | ROPs | 4 |
| 3 | Compute Units | 1 |
| 128 KB | L2 Cache | 64 KB |
Board Design
| 30 W | Thermal design power (TDP) | unknown |
| No outputs | Display Connectors | No outputs |
API support
| 10.1 (10_1) | DirectX | 10.1 (10_1) |
| 3.3 | OpenGL | 3.3 |
| N/A | OpenCL | 1.1 |
| N/A | Vulkan | N/A |
| 4.1 | Shader Model | 4.1 |