Radeon HD 4670 vs Radeon HD 7790
Summary
Reasons to consider Radeon HD 4670 |
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |
Reasons to consider Radeon HD 7790 |
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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications |
HWBench recommends Radeon HD 7790
Based on theoretical specifications.
Core Configuration
| Radeon HD 4670 | | Radeon HD 7790 | |
---|
GPU Name | RV730 (RV730 XT) | vs | Bonaire (Bonaire XT) |
Fab Process | 55 nm | vs | 28 nm |
Die Size | 146 mm² | vs | 160 mm² |
Transistors | 514 million | vs | 2,080 million |
Shaders | 320 | vs | 896 |
Compute Units | 4 | vs | 14 |
Core clock | 750 MHz | vs | 1000 MHz |
ROPs | 8 | vs | 16 |
TMUs | 32 | vs | 56 |
Memory Configuration
| Radeon HD 4670 | | Radeon HD 7790 | |
---|
Memory Type | GDDR3 | vs | GDDR5 |
Bus Width | 128 bit | vs | 128 bit |
Memory Speed | 800 MHz
1600 MHz effective | vs | 1500 MHz
6000 MHz effective |
Memory Size | 512 Mb | vs | 1024 Mb |
Additional details
| Radeon HD 4670 | | Radeon HD 7790 | |
---|
TDP | 59 watts | vs | 85 watts |
Release Date | 10 Sep 2008 | vs | 22 Mar 2013 |
Radeon HD 4670
6.00 GP/s
Radeon HD 7790
16.00 GP/s
GigaPixels - higher is better
Radeon HD 4670
24.00 GT/s
Radeon HD 7790
56.00 GT/s
GigaTexels - higher is better
Radeon HD 4670
25.60 GB/s
Radeon HD 7790
96.00 GB/s
GB/s - higher is better
Radeon HD 4670
480.00 GFLOPs
Radeon HD 7790
1792.00 GFLOPs
GFLOPs - higher is better