The Radeon HD 7990 is at least 2x faster gaming GPU than the Radeon RX 550. 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 50% more VRAM memory – 3 vs 2 GB
Advantages of the Radeon RX 550
- Consumes up to 87% less energy – 50 vs 375 Watts
Radeon HD 7990 vs Radeon RX 550 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$/FPS
Not Available
All items are out of stock.
Radeon RX 550
Apr 20th, 2017
Average FPS
47
85%
Min 1% FPS
20
80%
Price, CA$
CA$152.99
100%
Value, CA$/FPS
CA$3.25/FPS
100%
Buy on Amazon
CA$152.99
In Stock
Buy on Amazon
CA$132.99
In Stock
Buy on Amazon
CA$102.76
In Stock
Radeon HD 7990 vs Radeon RX 550 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 RX 550 in synthetic GPU benchmarks
Performance Specifications
The Radeon HD 7990 vs Radeon RX 550 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 RX 550
Apr 20th, 2017
Memory
2 GB
67%
Memory Bandwidth
112 GB/s
39%
Pixel Fillrate
18.93 GPixel/s
59%
Texture Fillrate
37.86 GTexel/s
30%
FP32
1.211 TFLOPS
30%
Specifications
Comparison of all specifications
Radeon HD 7990 | SpecificationsComparison of all specifications | Radeon RX 550 |
|---|---|---|
| General | ||
| Apr 24th, 2013 | Release Date | Apr 20th, 2017 |
| $999.00 | MSRP | $79.00 |
| Southern Islands | Generation | Polaris |
Desktop | Segment | Desktop |
| 375 W | Power Consumption | 50 W |
| Memory | ||
3 GB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 384-bit | Memory Bus | 128-bit |
288 GB/s | Bandwidth | 112 GB/s |
| Theoretical Performance | ||
32 GPixel/s | Pixel Fillrate | 18.93 GPixel/s |
128 GTexel/s | Texture Fillrate | 37.86 GTexel/s |
4.096 TFLOPS | FP32 | 1.211 TFLOPS |
