Radeon HD 6750M vs Radeon HD 6490M
Summary
Reasons to consider Radeon HD 6750M |
| 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| Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |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 6490M |
| Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |
HWBench recommends Radeon HD 6750M
Based on theoretical specifications.
Core Configuration
| Radeon HD 6750M | | Radeon HD 6490M | |
|---|
| GPU Name | Whistler (Whistler PRO) | vs | Seymour (Seymour XTX) |
| Fab Process | 40 nm | vs | 40 nm |
| Die Size | 104 mm² | vs | 67 mm² |
| Transistors | 716 million | vs | 370 million |
| Shaders | 480 | vs | 160 |
| Compute Units | 6 | vs | 2 |
| Core clock | 600 MHz | vs | 800 MHz |
| ROPs | 8 | vs | 4 |
| TMUs | 24 | vs | 8 |
Memory Configuration
| Radeon HD 6750M | | Radeon HD 6490M | |
|---|
| Memory Type | GDDR3 | vs | GDDR5 |
| Bus Width | 128 bit | vs | 64 bit |
| Memory Speed | 800 MHz
1600 MHz effective | vs | 800 MHz
3200 MHz effective |
| Memory Size | 1024 Mb | vs | 512 Mb |
Additional details
| Radeon HD 6750M | | Radeon HD 6490M | |
|---|
| TDP | 35 watts | vs | 0 watts |
| Release Date | 4 Jan 2011 | vs | 4 Jan 2011 |
Radeon HD 6750M
4.80 GP/s
Radeon HD 6490M
3.20 GP/s
GigaPixels - higher is better
Radeon HD 6750M
14.40 GT/s
Radeon HD 6490M
6.40 GT/s
GigaTexels - higher is better
Radeon HD 6750M
25.60 GB/s
Radeon HD 6490M
25.60 GB/s
GB/s - higher is better
Radeon HD 6750M
576.00 GFLOPs
Radeon HD 6490M
256.00 GFLOPs
GFLOPs - higher is better