AMD Radeon R6 M255DX vs AMD Radeon R7 M265DX
What is the difference between AMD Radeon R6 M255DX and AMD Radeon R7 M265DX. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Jet | GPU Name | Topaz |
| Jet PRO (216-0568010) | Model number | Topaz XT (216-0864030) |
| GCN 1.0 | Architecture | GCN 3.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 690 million | Transistors | 1,550 million |
| 56 mm² | Die Size | 125 mm² |
Graphics Card
| Jan 7th, 2014 | Release Date | Jun 11th, 2014 |
| Crystal System (Rx M200) | Family | Crystal System (Rx M200) |
| End-of-life | Production | End-of-life |
| IGP | Bus Interface | IGP |
Memory
| System Shared | Memory Size | System Shared |
| System Shared | Memory Type | System Shared |
| System Shared | Memory Bus | System Shared |
| System Dependent | Bandwidth | System Dependent |
Performance
| 6.840 GPixel/s | Pixel fillrate | 7.840 GPixel/s |
| 17.10 GTexel/s | Texture fillrate | 23.52 GTexel/s |
| 547.2 GFLOPS | FP32 (float) performance | 752.6 GFLOPS |
| 34.20 GFLOPS (1:16) | FP64 (double) performance | 47.04 GFLOPS (1:16) |
Clock Speeds
| 780 MHz | Base Clock | 900 MHz |
| 855 MHz | Boost Clock | 980 MHz |
| System Shared | Memory Clock | System Shared |
Render Config
| 320 | Shading Units | 384 |
| 20 | TMUs | 24 |
| 8 | ROPs | 8 |
| 5 | Compute Units | 6 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 128 KB | L2 Cache | 256 KB |
Board Design
| IGP | Slot Width | IGP |
| unknown | Thermal design power (TDP) | unknown |
| No outputs | 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 | 6.3 |