AMD Radeon HD 6870M vs AMD Radeon R8 M365DX
What is the difference between AMD Radeon HD 6870M and AMD Radeon R8 M365DX. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Granville | GPU Name | Meso |
| Granville XT (216-0769024) | Model number | Meso XT (216-0867030) |
| TeraScale 2 | Architecture | GCN 3.0 |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 28 nm |
| 1,040 million | Transistors | 1,550 million |
| 166 mm² | Die Size | 125 mm² |
Graphics Card
| Jan 4th, 2011 | Release Date | Jun 3rd, 2015 |
| Vancouver (HD 6800M) | Family | Crystal System (Rx M300) |
| End-of-life | Production | Active |
| MXM-B (3.0) | Bus Interface | IGP |
Memory
| 1024 MB | Memory Size | System Shared |
| GDDR5 | Memory Type | System Shared |
| 128 bit | Memory Bus | System Shared |
| 64.00 GB/s | Bandwidth | System Dependent |
Performance
| 10.80 GPixel/s | Pixel fillrate | 9.000 GPixel/s |
| 27.00 GTexel/s | Texture fillrate | 27.00 GTexel/s |
| 1,080 GFLOPS | FP32 (float) performance | 864.0 GFLOPS |
Clock Speeds
| 1000 MHz 4 Gbps effective | Memory Clock | System Shared |
Render Config
| 800 | Shading Units | 384 |
| 40 | TMUs | 24 |
| 16 | ROPs | 8 |
| 10 | Compute Units | 6 |
| 8 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 256 KB | L2 Cache | 256 KB |
Board Design
| MXM Module | Slot Width | IGP |
| 50 W | Thermal design power (TDP) | unknown |
| No outputs | Display Connectors | No outputs |
API support
| 11.2 (11_0) | DirectX | 12 (12_0) |
| 4.4 | OpenGL | 4.6 |
| 1.2 | OpenCL | 2.0 |
| N/A | Vulkan | 1.2 |
| 5.0 | Shader Model | 6.0 |