The Radeon HD 7990 is at least 2x slower gaming GPU than the Radeon RX 6900 XT. We cannot compare value as at least one GPU is out of stock.
Advantages of the Radeon HD 7990
The Radeon RX 6900 XT is better in every way
Advantages of the Radeon RX 6900 XT
- At least 2x faster GPU for gaming
- Consumes up to 20% less energy – 300 vs 375 Watts
- Up to 433% more VRAM memory – 16 vs 3 GB
Radeon HD 7990 vs Radeon RX 6900 XT for Gaming
The GPU's performance in selected game and settings
Radeon HD 7990
Apr 24th, 2013
Average FPS
55
33%
Min 1% FPS
25
25%
Price, $
Out of Stock
Value, $/FPS
Not Available
All items are out of stock.
Radeon RX 6900 XT
Oct 28th, 2020
Average FPS
166
100%
Min 1% FPS
102
100%
Price, $
$999.99
100%
Value, $/FPS
$6.02/FPS
100%
Buy on Amazon
$999.99
In Stock
Buy on Amazon
$1,087.83
In Stock
Buy on Amazon
$899.99
In Stock
![ASRock AMD Radeon RX6900XT Graphics Board GDDR6 16GB [Domestic Authorized Dealer] RX RX 6900 XT PG D 16G OC](https://howmanyfps.nyc3.digitaloceanspaces.com/static/gpus/B08QYQH7QW.jpg)
Buy on Amazon
$1,079.00
In Stock
Buy on Amazon
$1,129.50
In Stock
Buy on Amazon
$1,060.29
In Stock
Buy on Amazon
$999.99
In Stock
Buy on Amazon
$1,778.59
In Stock
Radeon HD 7990 vs Radeon RX 6900 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 6900 XT in synthetic GPU benchmarks
Performance Specifications
The Radeon HD 7990 vs Radeon RX 6900 XT in core GPU performance specifications
Radeon HD 7990
Apr 24th, 2013
Memory
3 GB
19%
Memory Bandwidth
288 GB/s
56%
Pixel Fillrate
32 GPixel/s
11%
Texture Fillrate
128 GTexel/s
18%
FP32
4.096 TFLOPS
18%
Radeon RX 6900 XT
Oct 28th, 2020
Memory
16 GB
100%
Memory Bandwidth
512 GB/s
100%
Pixel Fillrate
288 GPixel/s
100%
Texture Fillrate
720 GTexel/s
100%
FP32
23.04 TFLOPS
100%
Specifications
Comparison of all specifications
Radeon HD 7990 | SpecificationsComparison of all specifications | Radeon RX 6900 XT |
|---|---|---|
| General | ||
| Apr 24th, 2013 | Release Date | Oct 28th, 2020 |
| $999.00 | MSRP | $999.00 |
| Southern Islands | Generation | Navi II |
Desktop | Segment | Desktop |
| 375 W | Power Consumption | 300 W |
| Memory | ||
| 3 GB | Memory Size | 16 GB |
| GDDR5 | Memory Type | GDDR6 |
| 384-bit | Memory Bus | 256-bit |
| 288 GB/s | Bandwidth | 512 GB/s |
| Theoretical Performance | ||
| 32 GPixel/s | Pixel Fillrate | 288 GPixel/s |
| 128 GTexel/s | Texture Fillrate | 720 GTexel/s |
| 4.096 TFLOPS | FP32 | 23.04 TFLOPS |
