AMD Radeon R7 250 vs AMD Radeon R5 M445
What is the difference between AMD Radeon R7 250 and AMD Radeon R5 M445. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Oland | GPU Name | Meso |
| Oland XT (215-0837000) | Model number | Meso XT (216-0867030) |
| GCN 1.0 | Architecture | GCN 3.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 950 million | Transistors | 1,550 million |
| 77 mm² | Die Size | 125 mm² |
Graphics Card
| Oct 8th, 2013 | Release Date | 2016 |
| Volcanic Islands (R7 200) | Family | Crystal System (R5 M400) |
| End-of-life | Production | End-of-life |
| Sea Islands | Predecessor | Solar System |
| PCIe 3.0 x8 | Bus Interface | PCIe 3.0 x8 |
Memory
| 1024 MB | Memory Size | 4 GB |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 64 bit |
| 73.60 GB/s | Bandwidth | 32.00 GB/s |
Performance
| 8.400 GPixel/s | Pixel fillrate | 7.360 GPixel/s |
| 25.20 GTexel/s | Texture fillrate | 22.08 GTexel/s |
| 806.4 GFLOPS | FP32 (float) performance | 706.6 GFLOPS |
Clock Speeds
| 1150 MHz 4.6 Gbps effective | Memory Clock | 1000 MHz 4 Gbps effective |
Render Config
| 384 | Shading Units | 384 |
| 24 | TMUs | 24 |
| 8 | ROPs | 8 |
| 6 | Compute Units | 6 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 256 KB | L2 Cache | 128 KB |
Board Design
| 65 W | Thermal design power (TDP) | unknown |
| 1x DVI 1x HDMI 1x VGA | Display Connectors | No outputs |
API support
| 12 (11_1) | DirectX | 12 (12_0) |
| 4.6 | OpenGL | 4.6 |
| 1.2 | OpenCL | 2.0 |
| 1.2 | Vulkan | 1.2 |
| 5.1 | Shader Model | 6.0 |