AMD Radeon HD 6930 vs AMD Radeon R9 M470X
What is the difference between AMD Radeon HD 6930 and AMD Radeon R9 M470X. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Cayman | GPU Name | Emerald |
| Cayman CE (215-0807105) | Model number | Emerald XT |
| TeraScale 3 | Architecture | GCN 2.0 |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 28 nm |
| 2,640 million | Transistors | 2,080 million |
| 389 mm² | Die Size | 160 mm² |
Graphics Card
| Dec 1st, 2011 | Release Date | May 15th, 2016 |
| Northern Islands (HD 6900) | Family | Crystal System (R9 M400) |
| End-of-life | Production | Active |
| Evergreen | Predecessor | Solar System |
| PCIe 2.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 1024 MB | Memory Size | 4 GB |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 128 bit |
| 153.6 GB/s | Bandwidth | 96.00 GB/s |
Performance
| 24.00 GPixel/s | Pixel fillrate | 17.60 GPixel/s |
| 60.00 GTexel/s | Texture fillrate | 61.60 GTexel/s |
| 1.920 TFLOPS | FP32 (float) performance | 1.971 TFLOPS |
| 480.0 GFLOPS (1:4) | FP64 (double) performance | 123.2 GFLOPS (1:16) |
Clock Speeds
| 1200 MHz 4.8 Gbps effective | Memory Clock | 1500 MHz 6 Gbps effective |
Render Config
| 1280 | Shading Units | 896 |
| 80 | TMUs | 56 |
| 32 | ROPs | 16 |
| 20 | Compute Units | 14 |
| 8 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 512 KB | L2 Cache | 256 KB |
Board Design
| 186 W | Thermal design power (TDP) | unknown |
| 2x DVI 1x HDMI 2x mini-DisplayPort | 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 | 6.3 |