AMD Radeon HD 8850M vs AMD Radeon R9 M265X
What is the difference between AMD Radeon HD 8850M and AMD Radeon R9 M265X. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Venus | GPU Name | Venus |
| Venus PRO | Model number | Venus PRO |
| GCN 1.0 | Architecture | GCN 1.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 1,500 million | Transistors | 1,500 million |
| 123 mm² | Die Size | 123 mm² |
Graphics Card
| Apr 1st, 2013 | Release Date | Mar 21st, 2014 |
| Solar System (HD 8800M) | Family | Crystal System (R9 M200) |
| End-of-life | Production | End-of-life |
| London | Predecessor | Solar System |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 2 GB | Memory Size | 2 GB |
| DDR3 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 128 bit |
| 32.00 GB/s | Bandwidth | 64.00 GB/s |
Performance
| 10.00 GPixel/s | Pixel fillrate | 10.00 GPixel/s |
| 25.00 GTexel/s | Texture fillrate | 25.00 GTexel/s |
| 800.0 GFLOPS | FP32 (float) performance | 800.0 GFLOPS |
| 50.00 GFLOPS (1:16) | FP64 (double) performance | 50.00 GFLOPS (1:16) |
Clock Speeds
| 575 MHz | Base Clock | 575 MHz |
| 625 MHz | Boost Clock | 625 MHz |
| 1000 MHz 2 Gbps effective | Memory Clock | 1000 MHz 4 Gbps effective |
Render Config
| 640 | Shading Units | 640 |
| 40 | TMUs | 40 |
| 16 | ROPs | 16 |
| 10 | Compute Units | 10 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 256 KB | L2 Cache | 256 KB |
Board Design
| unknown | Thermal design power (TDP) | unknown |
| No outputs | 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 |