Buy on Amazon
£239.49
In Stock
Same as Founder's Edition
AvailabilityMSRP in USD: $999
Availability
MSRP in USD: $999
No items available
AvailabilityMSRP in USD: $399
Availability
MSRP in USD: $399
Buy on Amazon
£219.51
In Stock
Same as Founder's Edition
Buy on Amazon
£249.19
In Stock
Boost Clock
Buy on Amazon
£316.2
In Stock
Base Clock
Boost Clock
Buy on Amazon
£412.49
In Stock
Base Clock
Boost Clock
Key Differences
In short — Radeon RX 6650 XT outperforms Radeon HD 7990 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon RX 6650 XT is 3303 days newer than Radeon HD 7990.
Advantages of AMD Radeon RX 6650 XT
- Performs up to 61% better in DOOM Eternal than Radeon HD 7990 - 246 vs 153 FPS
- Consumes up to 53% less energy than AMD Radeon HD 7990 - 176 vs 375 Watts
- Up to 167% more VRAM memory than AMD Radeon HD 7990 - 8 vs 3 GB
DOOM Eternal
Resolution
1920 x 1080
Game Graphics
Nightmare
Radeon RX 6650 XT
Desktop • May 10th, 2022
FPS
246
100%
Value, £/FPS
£0.97/FPS
100%
Price, £
£239.49
100%
FPS and Value Winner
Powercolor Radeon RX 6650 XT Fighter (8GB GDDR6/PCI Express 4.0/2635MHz/17500MHz)
Buy for £239.49 on Amazon
In Stock
Updated 219 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Nightmare
Radeon HD 7990
Desktop • Apr 24th, 2013
Radeon RX 6650 XT
Desktop • May 10th, 2022
Theoretical Performance
Radeon RX 6650 XT
Desktop • May 10th, 2022
Pixel Fillrate
168.6 GPixel/s
100%
Texel Fillrate
337.3 GTexel/s
100%
AMD Radeon HD 7990 | vs | AMD Radeon RX 6650 XT |
|---|---|---|
| Apr 24th, 2013 | Release Date | May 10th, 2022 |
| Southern Islands | Generation | Navi II |
| $999 | MSRP | $399 |
| 1x DVI, 4x mini-DisplayPort | Outputs | 1x HDMI 2.1, 3x DisplayPort 1.4a |
| 2x 8-pin | Power Connectors | 1x 8-pin |
Desktop | Segment | Desktop |
| 3 GB | Memory | 8 GB |
| GDDR5 | Type | GDDR6 |
| 384-bit | Bus | 128-bit |
288 GB/s | Bandwidth | 280.3 GB/s |
| 950 MHz | Base Clock Speed | 2055 MHz |
| 1000 MHz | Boost Clock Speed | 2635 MHz |
| 1500 MHz | Memory Clock Speed | 2190 MHz |
Builds Using Radeon HD 7990 or Radeon RX 6650 XT
DOOM Eternal, 1920 x 1080, Nightmare
177 FPS
£6.1/FPS
Radeon RX 6650 XT
Core i5-10400F
16 GB, 1 TB SSD + 1 TB HDD
Buy on Amazon
£1,079.95
In Stock
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