Radeon RX 470 vs Radeon HD 7870 GHz Edition
Summary
Reasons to consider Radeon RX 470 |
| 55 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 7870 GHz Edition . |
| This is a much newer product, it might have better long term support. |
| Around 101% higher average synthetic performance. |
| 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| Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications |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 7870 GHz Edition |
| Supports Direct3D 12 Async Compute |
| Supports ReLive (allows game streaming/recording with minimum performance penalty) |
| Supports Mantle |
| Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications |
HWBench recommends Radeon RX 470
The Radeon RX 470 is the better performing card based on the synthetic benchmarks used (1 benchmarks).
Core Configuration
| Radeon RX 470 | | Radeon HD 7870 GHz Edition | |
|---|
| GPU Name | Ellesmere (Ellesmere PRO) | vs | Pitcairn (Pitcairn XT) |
| Fab Process | 14 nm | vs | 28 nm |
| Die Size | 232 mm² | vs | 212 mm² |
| Transistors | 5,700 million | vs | 2,800 million |
| Shaders | 2048 | vs | 1280 |
| Compute Units | 32 | vs | 20 |
| Core clock | 926 MHz | vs | 1000 MHz |
| ROPs | 32 | vs | 32 |
| TMUs | 128 | vs | 80 |
Memory Configuration
| Radeon RX 470 | | Radeon HD 7870 GHz Edition | |
|---|
| Memory Type | GDDR5 | vs | GDDR5 |
| Bus Width | 256 bit | vs | 256 bit |
| Memory Speed | 1650 MHz
6600 MHz effective | vs | 1200 MHz
4800 MHz effective |
| Memory Size | 4096 Mb | vs | 2048 Mb |
Additional details
| Radeon RX 470 | | Radeon HD 7870 GHz Edition | |
|---|
| TDP | 120 watts | vs | 175 watts |
| Release Date | 29 Jun 2016 | vs | 5 Mar 2012 |
GigaPixels - higher is better
GigaTexels - higher is better
GFLOPs - higher is better
Points (higher is better)