AMD Radeon R7 Graphics vs AMD Radeon HD 6770M
What is the difference between AMD Radeon R7 Graphics and AMD Radeon HD 6770M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Spectre Lite | GPU Name | Whistler |
| GCN 2.0 | Architecture | TeraScale 2 |
| GlobalFoundries | Foundry | TSMC |
| 28 nm | Process Size | 40 nm |
| 2,410 million | Transistors | 716 million |
| 245 mm² | Die Size | 104 mm² |
Graphics Card
| Feb 17th, 2014 | Release Date | Jan 4th, 2011 |
| Kaveri (Rx 200) | Family | Vancouver (HD 6700M) |
| End-of-life | Production | End-of-life |
| Mullins | Predecessor | Manhattan |
| IGP | Bus Interface | MXM-A (3.0) |
Memory
| System Shared | Memory Size | 1024 MB |
| System Shared | Memory Type | GDDR5 |
| System Shared | Memory Bus | 128 bit |
| System Dependent | Bandwidth | 57.60 GB/s |
Performance
| 5.760 GPixel/s | Pixel fillrate | 5.800 GPixel/s |
| 17.28 GTexel/s | Texture fillrate | 17.40 GTexel/s |
| 553.0 GFLOPS | FP32 (float) performance | 696.0 GFLOPS |
Clock Speeds
| System Shared | Memory Clock | 900 MHz 3.6 Gbps effective |
| 720 MHz | GPU Clock | 725 MHz |
Render Config
| 384 | Shading Units | 480 |
| 24 | TMUs | 24 |
| 8 | ROPs | 8 |
| 6 | Compute Units | 6 |
Board Design
| IGP | Slot Width | MXM Module |
| 90 W | Thermal design power (TDP) | 35 W |
| No outputs | Display Connectors | No outputs |
API support
| 12 (12_0) | DirectX | 11.2 (11_0) |
| 4.6 | OpenGL | 4.4 |
| 2.0 | OpenCL | 1.2 |
| 1.2 | Vulkan | N/A |
| 6.0 | Shader Model | 5.0 |