Radeon Vega 8 vs Radeon HD 6870
Summary
Reasons to consider Radeon Vega 8 |
| 86 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 6870 . |
| This is a much newer product, it might have better long term support. |
| Higher theoretical gaming performance, based on specifications. |
| Supports Direct3D 12 Async Compute |
| Supports FreeSync |
| Supports ReLive (allows game streaming/recording with minimum performance penalty) |
| Supports TrueAudio |
| Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications |
Reasons to consider Radeon HD 6870 |
| Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |
HWBench recommends Radeon Vega 8
Based on theoretical specifications.
Core Configuration
| Radeon Vega 8 | | Radeon HD 6870 | |
|---|
| GPU Name | Raven Ridge () | vs | Barts (Barts XT) |
| Fab Process | 14 nm | vs | 40 nm |
| Die Size | 210 mm² | vs | 255 mm² |
| Transistors | 4,940 million | vs | 1,700 million |
| Shaders | 512 | vs | 1120 |
| Compute Units | 8 | vs | 14 |
| Core clock | 300 MHz | vs | 900 MHz |
| ROPs | 16 | vs | 32 |
| TMUs | 32 | vs | 56 |
Memory Configuration
| Radeon Vega 8 | | Radeon HD 6870 | |
|---|
| Memory Type | System Shared | vs | GDDR5 |
| Bus Width | System Shared | vs | 256 bit |
| Memory Speed | System Shared | vs | 1050 MHz
4200 MHz effective |
| Memory Size | 0 Mb | vs | 1024 Mb |
Additional details
| Radeon Vega 8 | | Radeon HD 6870 | |
|---|
| TDP | 65 watts | vs | 151 watts |
| Release Date | 13 Feb 2018 | vs | 21 Oct 2010 |
Radeon Vega 8
17.60 GP/s
Radeon HD 6870
28.80 GP/s
GigaPixels - higher is better
Radeon Vega 8
35.20 GT/s
Radeon HD 6870
50.40 GT/s
GigaTexels - higher is better
Radeon Vega 8
0.00 GB/s
Radeon HD 6870
134.00 GB/s
GB/s - higher is better
Radeon Vega 8
1126.00 GFLOPs
Radeon HD 6870
2016.00 GFLOPs
GFLOPs - higher is better