Product Compare
AMD Radeon RX Vega 56 Mobile vs AMD Radeon HD 6850
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jun 2018 | Oct 2010 |
| Generation | Mobility Radeon | Northern Islands |
| Type | Mobile | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
| Clock Speeds | ||
| Base Clock | 1138 MHz | |
| Boost Clock | 1301 MHz | |
| Memory Clock | 800 MHz | 1000 MHz |
| Memory | ||
| Memory Size | 8GB | 1024MB |
| Memory Type | HBM2 | GDDR5 |
| Memory Bus | 2048bit | 256bit |
| Bandwidth | 409.6GB/s | 128.0GB/s |
| Render Config | ||
| Compute Units | 56 | 12 |
| Shading Units | 3584 | 960 |
| TMUs | 224 | 48 |
| ROPs | 64 | 32 |
| L1 Cache | 16 KB (per CU) | 8 KB (per CU) |
| L2 Cache | 4 MB | 512 KB |
| Theoretical Performance | ||
| Pixel Rate | 83.26 GPixel/s | 24.80 GPixel/s |
| Texture Rate | 291.4 GTexel/s | 37.20 GTexel/s |
| FP16 (half) | 18.65 TFLOPS | |
| FP32 (float) | 9.326 TFLOPS | 1488 GFLOPS |
| FP64 (double) | 582.8 GFLOPS | |
| Graphics Processor | ||
| GPU Name | Vega 10 | Barts |
| GPU Variant | Vega 10 XL(215-0894216) | Barts PRO(215-0798006) |
| Architecture | GCN 5.0 | TeraScale 2 |
| Foundry | GlobalFoundries | TSMC |
| Process Size | 14 nm | 40 nm |
| Transistors | 12.5 billion | 1.7 billion |
| Die Size | 495 mm² | 255 mm² |
| Board Design | ||
| TDP | 120W | 127W |
| Outputs | 1x HDMI 2.0b3x DisplayPort 1.4a | 2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1 |
| Power Connectors | None | 1x 6-pin |
| Suggested PSU | 300 W | |
| Graphics Features | ||
| DirectX | 12 (12_1) | 11.2 (11_0) |
| OpenGL | 4.6 | 4.4 |
| OpenCL | 2.1 | 1.2 |
| Vulkan | 1.2 | N/A |
| Shader Model | 6.4 | 5.0 |