The Radeon HD 7990 is at least 2x slower gaming GPU than the Arc A770. We cannot compare value as at least one GPU is out of stock.
Advantages of the Radeon HD 7990
The Arc A770 is better in every way
Advantages of the Arc A770
- At least 2x faster GPU for gaming
- Consumes up to 40% less energy – 225 vs 375 Watts
- Up to 433% more VRAM memory – 16 vs 3 GB
Radeon HD 7990 vs Arc A770 for Gaming
The GPU's performance in selected game and settings
Radeon HD 7990
Apr 24th, 2013
Average FPS
55
43%
Min 1% FPS
25
33%
Price, $
Out of Stock
Value, $/FPS
Not Available
All items are out of stock.
Arc A770
Oct 12th, 2022
Average FPS
128
100%
Min 1% FPS
75
100%
Price, $
$598.99
100%
Value, $/FPS
$4.67/FPS
100%
Buy on Amazon
$598.99
In Stock
Buy on Amazon
N/A
Out of Stock
Radeon HD 7990 vs Arc A770 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 Arc A770 in synthetic GPU benchmarks
Performance Specifications
The Radeon HD 7990 vs Arc A770 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
10%
Texture Fillrate
128 GTexel/s
21%
FP32
4.096 TFLOPS
21%
Arc A770
Oct 12th, 2022
Memory
16 GB
100%
Memory Bandwidth
512 GB/s
100%
Pixel Fillrate
307.2 GPixel/s
100%
Texture Fillrate
614.4 GTexel/s
100%
FP32
19.66 TFLOPS
100%
Specifications
Comparison of all specifications
Radeon HD 7990 | SpecificationsComparison of all specifications | Arc A770 |
|---|---|---|
| General | ||
| Apr 24th, 2013 | Release Date | Oct 12th, 2022 |
| $999.00 | MSRP | $329.00 |
| Southern Islands | Generation | Alchemist |
Desktop | Segment | Desktop |
| 375 W | Power Consumption | 225 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 | 307.2 GPixel/s |
| 128 GTexel/s | Texture Fillrate | 614.4 GTexel/s |
| 4.096 TFLOPS | FP32 | 19.66 TFLOPS |
