Buy on Amazon
£601.92
In Stock
Same as Founder's Edition
Availability
Availability
Buy on Amazon
£1,119.09
In Stock
Same as Founder's Edition
Buy on Amazon
£1,019.71
In Stock
Same as Founder's Edition
Buy on Amazon
£699.99
In Stock
Same as Founder's Edition
AvailabilityMSRP $159
Availability
MSRP $159
Key Differences
In short — Radeon RX 7900 GRE outperforms the cheaper Radeon RX 6400 on the selected game parameters. However, the worse performing Radeon RX 6400 is a better bang for your buck. The better performing Radeon RX 7900 GRE is 554 days newer than the cheaper Radeon RX 6400.
Advantages of Radeon RX 7900 GRE
- Performs up to 45% better in Minecraft than Radeon RX 6400 - 849 vs 585 FPS
- Up to 300% more VRAM memory than AMD Radeon RX 6400 - 16 vs 4 GB
Advantages of Radeon RX 6400
- Up to 75% cheaper than Radeon RX 7900 GRE - £149.22 vs £601.92
- Up to 63% better value when playing Minecraft than Radeon RX 7900 GRE - £0.26 vs £0.71 per FPS
- Consumes up to 80% less energy than AMD Radeon RX 7900 GRE - 53 vs 260 Watts
Minecraft
Resolution
1920 x 1080
Game Graphics
High
Radeon RX 7900 GRE
Desktop • Jul 27th, 2023
FPS
849
100%
Value, £/FPS
£0.71/FPS
37%
Price, £
£601.92
24%
FPS Winner
ASUS Dual Radeon RX 7900 GRE OC Edition 16GB GDDR6 Gaming Graphics Card (AMD Radeon RX7900 GRE, PCIe 4.0, 1x HDMI 2.1, 3X DisplayPort 2.1, DUAL-RX7900GRE-O16G)
Buy for £601.92 on Amazon
In Stock
Updated 307 minutes ago
Radeon RX 6400
Desktop • Jan 19th, 2022
FPS
585
69%
Value, £/FPS
£0.26/FPS
100%
Price, £
£149.22
100%
Value Winner
XFX Speedster SWFT105 Radeon RX 6400 Gaming Graphics Card with 4GB GDDR6, AMD RDNA 2 RX-64XL4SFG2
Buy for £149.22 on Amazon
In Stock
Updated 523 minutes ago
Trending Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
High
Radeon RX 7900 GRE
Desktop • Jul 27th, 2023
Radeon RX 6400
Desktop • Jan 19th, 2022
Theoretical Performance
Radeon RX 7900 GRE
Desktop • Jul 27th, 2023
Pixel Fillrate
431 GPixel/s
100%
Texel Fillrate
718.4 GTexel/s
100%
Radeon RX 6400
Desktop • Jan 19th, 2022
Pixel Fillrate
74.27 GPixel/s
17%
Texel Fillrate
111.4 GTexel/s
16%
Radeon RX 7900 GRE | vs | Radeon RX 6400 |
|---|---|---|
Jul 27th, 2023 | Release Date | Jan 19th, 2022 |
| Navi III | Generation | Navi II |
| Not Available | MSRP | $159 |
| 1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C | Outputs | 1x HDMI 2.1, 1x DisplayPort 1.4a |
| 2x 8-pin | Power Connectors | None |
Desktop | Segment | Desktop |
16 GB | Memory | 4 GB |
| GDDR6 | Type | GDDR6 |
| 256-bit | Bus | 64-bit |
576 GB/s | Bandwidth | 128 GB/s |
| 1500 MHz | Base Clock Speed | 1923 MHz |
| 2245 MHz | Boost Clock Speed | 2321 MHz |
2250 MHz | Memory Clock Speed | 2000 MHz |
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