AMD Radeon R7 250 vs AMD Radeon R6 M255DX
What is the difference between AMD Radeon R7 250 and AMD Radeon R6 M255DX. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Oland | GPU Name | Jet |
| Oland XT (215-0837000) | Model number | Jet PRO (216-0568010) |
| GCN 1.0 | Architecture | GCN 1.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 950 million | Transistors | 690 million |
| 77 mm² | Die Size | 56 mm² |
Graphics Card
| Oct 8th, 2013 | Release Date | Jan 7th, 2014 |
| Volcanic Islands (R7 200) | Family | Crystal System (Rx M200) |
| End-of-life | Production | End-of-life |
| PCIe 3.0 x8 | Bus Interface | IGP |
Memory
| 1024 MB | Memory Size | System Shared |
| GDDR5 | Memory Type | System Shared |
| 128 bit | Memory Bus | System Shared |
| 73.60 GB/s | Bandwidth | System Dependent |
Performance
| 8.400 GPixel/s | Pixel fillrate | 6.840 GPixel/s |
| 25.20 GTexel/s | Texture fillrate | 17.10 GTexel/s |
| 806.4 GFLOPS | FP32 (float) performance | 547.2 GFLOPS |
| 50.40 GFLOPS (1:16) | FP64 (double) performance | 34.20 GFLOPS (1:16) |
Clock Speeds
| 1000 MHz | Base Clock | 780 MHz |
| 1050 MHz | Boost Clock | 855 MHz |
| 1150 MHz 4.6 Gbps effective | Memory Clock | System Shared |
Render Config
| 384 | Shading Units | 320 |
| 24 | TMUs | 20 |
| 8 | ROPs | 8 |
| 6 | Compute Units | 5 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 256 KB | L2 Cache | 128 KB |
Board Design
| Dual-slot | Slot Width | IGP |
| 65 W | Thermal design power (TDP) | unknown |
| 1x DVI 1x HDMI 1x VGA | Display Connectors | No outputs |
API support
| 12 (11_1) | DirectX | 12 (11_1) |
| 4.6 | OpenGL | 4.6 |
| 1.2 | OpenCL | 1.2 |
| 1.2 | Vulkan | 1.2 |
| 5.1 | Shader Model | 5.1 |