Radeon HD 3690 vs Radeon HD 7720 OEM
Summary
Reasons to consider Radeon HD 3690 |
75 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 7720 OEM . |
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |
Reasons to consider Radeon HD 7720 OEM |
This is a much newer product, it might have better long term support. |
Higher theoretical gaming performance, based on specifications. |
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |
HWBench recommends Radeon HD 7720 OEM
Based on theoretical specifications.
Core Configuration
| Radeon HD 3690 | | Radeon HD 7720 OEM | |
---|
GPU Name | RV670 (RV670 PRO) | vs | Barts (Barts LE) |
Fab Process | 55 nm | vs | 40 nm |
Die Size | 192 mm² | vs | 255 mm² |
Transistors | 666 million | vs | 1,700 million |
Shaders | 320 | vs | 800 |
Compute Units | 4 | vs | 10 |
Core clock | 670 MHz | vs | 840 MHz |
ROPs | 16 | vs | 32 |
TMUs | 16 | vs | 40 |
Memory Configuration
| Radeon HD 3690 | | Radeon HD 7720 OEM | |
---|
Memory Type | GDDR3 | vs | GDDR5 |
Bus Width | 128 bit | vs | 256 bit |
Memory Speed | 830 MHz
1660 MHz effective | vs | 1050 MHz
4200 MHz effective |
Memory Size | 256 Mb | vs | 1024 Mb |
Additional details
| Radeon HD 3690 | | Radeon HD 7720 OEM | |
---|
TDP | 75 watts | vs | 150 watts |
Release Date | 30 Mar 2008 | vs | 15 Mar 2013 |
Radeon HD 3690
10.70 GP/s
Radeon HD 7720 OEM
26.90 GP/s
GigaPixels - higher is better
Radeon HD 3690
10.70 GT/s
Radeon HD 7720 OEM
33.60 GT/s
GigaTexels - higher is better
Radeon HD 3690
26.60 GB/s
Radeon HD 7720 OEM
134.00 GB/s
GB/s - higher is better
Radeon HD 3690
428.80 GFLOPs
Radeon HD 7720 OEM
1344.00 GFLOPs
GFLOPs - higher is better