AMD Radeon HD 6970M Rebrand vs AMD Radeon HD 6990M Rebrand
What is the difference between AMD Radeon HD 6970M Rebrand and AMD Radeon HD 6990M Rebrand. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Broadway | GPU Name | Broadway |
| Broadway XT | Model number | Broadway XTX |
| TeraScale 2 | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 40 nm |
| 1,040 million | Transistors | 1,040 million |
| 166 mm² | Die Size | 166 mm² |
Graphics Card
| Jan 4th, 2011 | Release Date | Jul 12th, 2011 |
| Vancouver (HD 6900M) | Family | Vancouver (HD 6900M) |
| End-of-life | Production | End-of-life |
| Manhattan | 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 | 128 bit |
| 64.00 GB/s | Bandwidth | 70.40 GB/s |
Performance
| 12.80 GPixel/s | Pixel fillrate | 12.80 GPixel/s |
| 32.00 GTexel/s | Texture fillrate | 32.00 GTexel/s |
| 1,280 GFLOPS | FP32 (float) performance | 1,280 GFLOPS |
Clock Speeds
| 1000 MHz 4 Gbps effective | Memory Clock | 1100 MHz 4.4 Gbps effective |
| 800 MHz | GPU Clock | 800 MHz |
Render Config
| 800 | Shading Units | 800 |
| 40 | TMUs | 40 |
| 16 | ROPs | 16 |
| 10 | Compute Units | 14 |
| 8 KB (per CU) | L1 Cache | 8 KB (per CU) |
| 256 KB | L2 Cache | 256 KB |
Board Design
| MXM Module | Slot Width | MXM Module |
| 75 W | Thermal design power (TDP) | 100 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 |