AMD Radeon HD 7470 OEM vs AMD Radeon HD 6490M Mac Edition
What is the difference between AMD Radeon HD 7470 OEM and AMD Radeon HD 6490M Mac Edition. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Caicos | GPU Name | Seymour |
| Khalidster | Model number | Seymour XTX (216-0810005) |
| TeraScale 2 | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 40 nm |
| 370 million | Transistors | 370 million |
| 67 mm² | Die Size | 67 mm² |
Graphics Card
| Jan 5th, 2012 | Release Date | May 2nd, 2011 |
| Southern Islands (HD 7400) | Family | Vancouver (HD 6400M) |
| End-of-life | Production | End-of-life |
| Northern Islands | Predecessor | Manhattan |
| PCIe 2.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 1024 MB | Memory Size | 256 MB |
| GDDR5 | Memory Type | GDDR5 |
| 64 bit | Memory Bus | 64 bit |
| 28.80 GB/s | Bandwidth | 25.41 GB/s |
Performance
| 3.000 GPixel/s | Pixel fillrate | 3.000 GPixel/s |
| 6.000 GTexel/s | Texture fillrate | 6.000 GTexel/s |
| 240.0 GFLOPS | FP32 (float) performance | 240.0 GFLOPS |
Clock Speeds
| 900 MHz 3.6 Gbps effective | Memory Clock | 794 MHz 3.2 Gbps effective |
| 750 MHz | GPU Clock | 750 MHz |
Render Config
| 160 | Shading Units | 160 |
| 8 | TMUs | 8 |
| 4 | ROPs | 4 |
| 2 | Compute Units | 2 |
| 8 KB (per CU) | L1 Cache | 8 KB (per CU) |
| 128 KB | L2 Cache | 128 KB |
Board Design
| 27 W | Thermal design power (TDP) | unknown |
| 1x DVI 1x DisplayPort | Display Connectors | No outputs |
API support
| 11.2 (11_0) | DirectX | 11.2 (11_0) |
| 4.4 | OpenGL | 4.4 |
| 1.2 | OpenCL | 1.2 |
| N/A | Vulkan | N/A |
| 5.0 | Shader Model | 5.0 |