The Radeon RX 6600 XT is a clear winner – it's at least 2x faster gaming GPU than the Radeon R9 390 and it's also a much better value for money, as it's £546.25 cheaper!
Advantages of the Radeon RX 6600 XT
- At least 2x faster GPU for gaming
- Up to 64% cheaper – £308.88 vs £855.13
- A much better value for money for gaming
- Consumes up to 42% less energy – 160 vs 275 Watts
Advantages of the Radeon R9 390
The Radeon RX 6600 XT is better in every way
Radeon RX 6600 XT vs Radeon R9 390 for Gaming
The GPU's performance in selected game and settings
Radeon RX 6600 XT
Jul 30th, 2021
Average FPS
105
100%
Min 1% FPS
59
100%
Price, £
£308.88
100%
Value, £/FPS
£2.94/FPS
100%
Buy on Amazon
£308.88
In Stock
Buy on Amazon
£430.99
In Stock
Buy on Amazon
£660.06
In Stock
Buy on Amazon
£343.09
In Stock
Buy on Amazon
£550.00
In Stock
Radeon R9 390
Jun 18th, 2015
Average FPS
67
64%
Min 1% FPS
33
56%
Price, £
£855.13
36%
Value, £/FPS
£12.76/FPS
23%
Radeon RX 6600 XT vs Radeon R9 390 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 RX 6600 XT vs Radeon R9 390 in synthetic GPU benchmarks
Performance Specifications
The Radeon RX 6600 XT vs Radeon R9 390 in core GPU performance specifications
Radeon RX 6600 XT
Jul 30th, 2021
Memory
8 GB
100%
Memory Bandwidth
256 GB/s
67%
Pixel Fillrate
165.7 GPixel/s
100%
Texture Fillrate
331.4 GTexel/s
100%
FP32
10.6 TFLOPS
100%
Radeon R9 390
Jun 18th, 2015
Memory
8 GB
100%
Memory Bandwidth
384 GB/s
100%
Pixel Fillrate
64 GPixel/s
39%
Texture Fillrate
160 GTexel/s
48%
FP32
5.12 TFLOPS
48%
Specifications
Comparison of all specifications
Radeon RX 6600 XT | SpecificationsComparison of all specifications | Radeon R9 390 |
|---|---|---|
| General | ||
Jul 30th, 2021 | Release Date | Jun 18th, 2015 |
| $379.00 | MSRP | $329.00 |
| Navi II | Generation | Pirate Islands |
Desktop | Segment | Desktop |
160 W | Power Consumption | 275 W |
| Memory | ||
| 8 GB | Memory Size | 8 GB |
| GDDR6 | Memory Type | GDDR5 |
| 128-bit | Memory Bus | 512-bit |
| 256 GB/s | Bandwidth | 384 GB/s |
| Theoretical Performance | ||
165.7 GPixel/s | Pixel Fillrate | 64 GPixel/s |
331.4 GTexel/s | Texture Fillrate | 160 GTexel/s |
10.6 TFLOPS | FP32 | 5.12 TFLOPS |
