Radeon HD 7660D IGP vs Radeon HD 4650
Summary
Reasons to consider Radeon HD 7660D IGP |
| 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| Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |
Reasons to consider Radeon HD 4650 |
| 52 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 7660D IGP . |
| Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |
HWBench recommends Radeon HD 7660D IGP
Based on theoretical specifications.
Core Configuration
| Radeon HD 7660D IGP | | Radeon HD 4650 | |
|---|
| GPU Name | Devastator () | vs | RV730 (RV730 PRO) |
| Fab Process | 32 nm | vs | 55 nm |
| Die Size | 246 mm² | vs | 146 mm² |
| Transistors | 1,303 million | vs | 514 million |
| Shaders | 384 | vs | 320 |
| Compute Units | 6 | vs | 4 |
| Core clock | 800 MHz | vs | 600 MHz |
| ROPs | 8 | vs | 8 |
| TMUs | 24 | vs | 32 |
Memory Configuration
| Radeon HD 7660D IGP | | Radeon HD 4650 | |
|---|
| Memory Type | System Shared | vs | GDDR3 |
| Bus Width | System Shared | vs | 128 bit |
| Memory Speed | System Shared | vs | 700 MHz
1400 MHz effective |
| Memory Size | 0 Mb | vs | 256 Mb |
Additional details
| Radeon HD 7660D IGP | | Radeon HD 4650 | |
|---|
| TDP | 100 watts | vs | 48 watts |
| Release Date | 2 Oct 2012 | vs | 10 Sep 2008 |
Radeon HD 7660D IGP
6.40 GP/s
Radeon HD 4650
4.80 GP/s
GigaPixels - higher is better
Radeon HD 7660D IGP
19.20 GT/s
Radeon HD 4650
19.20 GT/s
GigaTexels - higher is better
Radeon HD 7660D IGP
0.00 GB/s
Radeon HD 4650
22.40 GB/s
GB/s - higher is better
Radeon HD 7660D IGP
614.40 GFLOPs
Radeon HD 4650
384.00 GFLOPs
GFLOPs - higher is better