The Radeon HD 7990 is at least 2x slower gaming GPU than the Radeon RX 7900 XT. We cannot compare value as at least one GPU is out of stock.
Advantages of the Radeon HD 7990
The Radeon RX 7900 XT is better in every way
Advantages of the Radeon RX 7900 XT
- At least 2x faster GPU for gaming
- Consumes up to 20% less energy – 300 vs 375 Watts
- Up to 567% more VRAM memory – 20 vs 3 GB
Radeon HD 7990 vs Radeon RX 7900 XT for Gaming
The GPU's performance in selected game and settings
Radeon HD 7990
Apr 24th, 2013
Average FPS
55
29%
Min 1% FPS
25
20%
Price, $
Out of Stock
Value, $/FPS
Not Available
All items are out of stock.
Radeon RX 7900 XT
Nov 3rd, 2022
Average FPS
192
100%
Min 1% FPS
122
100%
Price, $
$929
100%
Value, $/FPS
$4.83/FPS
100%
Buy on Amazon
$929.00
In Stock
Buy on Amazon
$1,387.88
In Stock
Buy on Amazon
$829.99
In Stock
Buy on Amazon
$769.23
In Stock
Buy on Amazon
$1,484.65
In Stock
Buy on Amazon
$1,201.90
In Stock
Buy on Amazon
$1,163.38
In Stock
Radeon HD 7990 vs Radeon RX 7900 XT 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 7900 XT in synthetic GPU benchmarks
Performance Specifications
The Radeon HD 7990 vs Radeon RX 7900 XT in core GPU performance specifications
Radeon HD 7990
Apr 24th, 2013
Memory
3 GB
15%
Memory Bandwidth
288 GB/s
36%
Pixel Fillrate
32 GPixel/s
7%
Texture Fillrate
128 GTexel/s
16%
FP32
4.096 TFLOPS
8%
Radeon RX 7900 XT
Nov 3rd, 2022
Memory
20 GB
100%
Memory Bandwidth
800 GB/s
100%
Pixel Fillrate
459.6 GPixel/s
100%
Texture Fillrate
804.4 GTexel/s
100%
FP32
51.48 TFLOPS
100%
Specifications
Comparison of all specifications
Radeon HD 7990 | SpecificationsComparison of all specifications | Radeon RX 7900 XT |
|---|---|---|
| General | ||
| Apr 24th, 2013 | Release Date | Nov 3rd, 2022 |
| $999.00 | MSRP | $899.00 |
| Southern Islands | Generation | Navi III |
Desktop | Segment | Desktop |
| 375 W | Power Consumption | 300 W |
| Memory | ||
| 3 GB | Memory Size | 20 GB |
| GDDR5 | Memory Type | GDDR6 |
| 384-bit | Memory Bus | 320-bit |
| 288 GB/s | Bandwidth | 800 GB/s |
| Theoretical Performance | ||
| 32 GPixel/s | Pixel Fillrate | 459.6 GPixel/s |
| 128 GTexel/s | Texture Fillrate | 804.4 GTexel/s |
| 4.096 TFLOPS | FP32 | 51.48 TFLOPS |
