ATI Mobility Radeon HD 5870 vs AMD Radeon HD 6950M
What is the difference between ATI Mobility Radeon HD 5870 and AMD Radeon HD 6950M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Broadway | GPU Name | Blackcomb |
| Broadway XT (216-0769008) | Model number | Blackcomb PRO |
| TeraScale 2 | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 40 nm |
| 1,040 million | Transistors | 1,700 million |
| 166 mm² | Die Size | 212 mm² |
Graphics Card
| Jan 7th, 2010 | Release Date | Jan 4th, 2011 |
| Manhattan (Mobility HD 5800) | Family | Vancouver (HD 6900M) |
| End-of-life | Production | End-of-life |
| M9x | Predecessor | Manhattan |
| MXM-B (3.0) | Bus Interface | MXM-B (3.0) |
Memory
| 1024 MB | Memory Size | 1024 MB |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 256 bit |
| 64.00 GB/s | Bandwidth | 115.2 GB/s |
Performance
| 11.20 GPixel/s | Pixel fillrate | 18.56 GPixel/s |
| 28.00 GTexel/s | Texture fillrate | 27.84 GTexel/s |
| 1,120 GFLOPS | FP32 (float) performance | 1,114 GFLOPS |
Clock Speeds
| 1000 MHz 4 Gbps effective | Memory Clock | 900 MHz 3.6 Gbps effective |
| 700 MHz | GPU Clock | 580 MHz |
Render Config
| 800 | Shading Units | 960 |
| 40 | TMUs | 48 |
| 16 | ROPs | 32 |
| 10 | Compute Units | 12 |
| 8 KB (per CU) | L1 Cache | 8 KB (per CU) |
| 256 KB | L2 Cache | 512 KB |
Board Design
| MXM Module | Slot Width | MXM Module |
| 50 W | Thermal design power (TDP) | 50 W |
| No outputs | Display Connectors | No outputs |
API support
| 11.2 (11_0) | DirectX | 11.2 (11_0) |
| 4.4 | OpenGL | 4.4 |
| 1.2 | OpenCL | 1.2 |
| N/A | Vulkan | N/A |
| 5.0 | Shader Model | 5.0 |