The Radeon HD 7990 is at least 2x faster gaming GPU than the Radeon HD 7750. We cannot compare value as at least one GPU is out of stock.
Advantages of the Radeon HD 7990
- At least 2x faster GPU for gaming
- Up to 200% more VRAM memory – 3 vs 1 GB
Advantages of the Radeon HD 7750
- Consumes up to 85% less energy – 55 vs 375 Watts
Radeon HD 7990 vs Radeon HD 7750 for Gaming
The GPU's performance in selected game and settings
Radeon HD 7990
Apr 24th, 2013
Average FPS
55
100%
Min 1% FPS
25
100%
Price, CA$
Out of Stock
Value, CA$/FPS
Not Available
All items are out of stock.
Radeon HD 7750
Feb 15th, 2012
Average FPS
42
76%
Min 1% FPS
16
64%
Price, CA$
CA$210.79
100%
Value, CA$/FPS
CA$5.01/FPS
100%
Buy on Amazon
CA$210.79
In Stock
Buy on Amazon
CA$475.99
In Stock
Buy on Amazon
CA$234.79
In Stock
Radeon HD 7990 vs Radeon HD 7750 in My Games
The FPS you'll get in saved games, click on a game to change it
The FPS you'll get in saved games, click on a game to change it
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Synthetic Benchmarks
The Radeon HD 7990 vs Radeon HD 7750 in synthetic GPU benchmarks
Performance Specifications
The Radeon HD 7990 vs Radeon HD 7750 in core GPU performance specifications
Radeon HD 7990
Apr 24th, 2013
Memory
3 GB
100%
Memory Bandwidth
288 GB/s
100%
Pixel Fillrate
32 GPixel/s
100%
Texture Fillrate
128 GTexel/s
100%
FP32
4.096 TFLOPS
100%
Radeon HD 7750
Feb 15th, 2012
Memory
1 GB
33%
Memory Bandwidth
72 GB/s
25%
Pixel Fillrate
12.8 GPixel/s
40%
Texture Fillrate
25.6 GTexel/s
20%
FP32
819.2 GFLOPS
20%
Specifications
Comparison of all specifications
Radeon HD 7990 | SpecificationsComparison of all specifications | Radeon HD 7750 |
|---|---|---|
| General | ||
Apr 24th, 2013 | Release Date | Feb 15th, 2012 |
| $999.00 | MSRP | $109.00 |
| Southern Islands | Generation | Southern Islands |
Desktop | Segment | Desktop |
| 375 W | Power Consumption | 55 W |
| Memory | ||
3 GB | Memory Size | 1 GB |
| GDDR5 | Memory Type | GDDR5 |
| 384-bit | Memory Bus | 128-bit |
288 GB/s | Bandwidth | 72 GB/s |
| Theoretical Performance | ||
32 GPixel/s | Pixel Fillrate | 12.8 GPixel/s |
128 GTexel/s | Texture Fillrate | 25.6 GTexel/s |
4.096 TFLOPS | FP32 | 819.2 GFLOPS |
