AMD Radeon HD 7470M vs AMD Radeon HD 7490M
What is the difference between AMD Radeon HD 7470M and AMD Radeon HD 7490M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Seymour | GPU Name | Seymour |
| Seymour XT (216-0810084) | 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 7th, 2012 | Release Date | Jan 7th, 2012 |
| London (HD 7400M) | Family | London (HD 7400M) |
| End-of-life | Production | End-of-life |
| Vancouver | Predecessor | Vancouver |
| PCIe 2.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 1024 MB | Memory Size | 1024 MB |
| DDR3 | Memory Type | GDDR5 |
| 64 bit | Memory Bus | 64 bit |
| 14.40 GB/s | Bandwidth | 30.40 GB/s |
Performance
| 3.200 GPixel/s | Pixel fillrate | 3.200 GPixel/s |
| 6.400 GTexel/s | Texture fillrate | 6.400 GTexel/s |
| 256.0 GFLOPS | FP32 (float) performance | 256.0 GFLOPS |
Clock Speeds
| 900 MHz 1800 Mbps effective | Memory Clock | 950 MHz 3.8 Gbps effective |
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
| 25 W | Thermal design power (TDP) | 9 W |
| No outputs | 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 |