Buy on Amazon
$139.99
In Stock
Same as Founder's Edition
Availability
Availability
No items available
AvailabilityMSRP in USD: $159
Availability
MSRP in USD: $159
Buy on Amazon
$159
In Stock
Same as Founder's Edition
Buy on Amazon
$157.99
In Stock
Same as Founder's Edition
Buy on Amazon
$213.07
In Stock
Same as Founder's Edition
Buy on Amazon
$160.12
In Stock
Same as Founder's Edition
Buy on Amazon
$395.84
In Stock
Same as Founder's Edition
Key Differences
In short — Radeon RX 6400 outperforms Radeon R9 M390X on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon RX 6400 is 2451 days newer than Radeon R9 M390X.
Advantages of AMD Radeon RX 6400
- Performs up to 29% better in Hogwarts Legacy than Radeon R9 M390X - 31 vs 24 FPS
- Consumes up to 29% less energy than AMD Radeon R9 M390X - 53 vs 75 Watts
Hogwarts Legacy
Resolution
1920 x 1080
Game Graphics
Ultra
Radeon RX 6400
Desktop • Jan 19th, 2022
FPS
31
100%
Value, $/FPS
$4.52/FPS
100%
Price, $
$139.99
100%
FPS and Value Winner
XFX Speedster SWFT105 Radeon RX 6400 Gaming Graphics Card with 4GB GDDR6, AMD RDNA 2 RX-64XL4SFG2
Buy for $139.99 on Amazon
In Stock
Updated 9192 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Radeon R9 M390X
Mobile • May 5th, 2015
Radeon RX 6400
Desktop • Jan 19th, 2022
Theoretical Performance
Radeon R9 M390X
Mobile • May 5th, 2015
Pixel Fillrate
23.14 GPixel/s
31%
Texel Fillrate
92.54 GTexel/s
83%
Radeon RX 6400
Desktop • Jan 19th, 2022
Pixel Fillrate
74.27 GPixel/s
100%
Texel Fillrate
111.4 GTexel/s
100%
AMD Radeon R9 M390X | vs | AMD Radeon RX 6400 |
|---|---|---|
| May 5th, 2015 | Release Date | Jan 19th, 2022 |
| Crystal System | Generation | Navi II |
| Not Available | MSRP | $159 |
| None | Outputs | 1x HDMI 2.1, 1x DisplayPort 1.4a |
| None | Power Connectors | None |
Mobile | Segment | Desktop |
| 4 GB | Memory | 4 GB |
| GDDR5 | Type | GDDR6 |
| 256-bit | Bus | 64-bit |
160 GB/s | Bandwidth | 128 GB/s |
| 723 MHz | Base Clock Speed | 1923 MHz |
| Not Available | Boost Clock Speed | 2321 MHz |
| 1250 MHz | Memory Clock Speed | 2000 MHz |
Builds Using Radeon R9 M390X or Radeon RX 6400
Hogwarts Legacy, 1920 x 1080, Ultra
24 FPS
$35.42/FPS
Radeon RX 6400
Ryzen 5 5600
16 GB, N/A Storage
Buy on Amazon
$849.99
In Stock
23 FPS
$34.26/FPS
Radeon RX 6400
Ryzen 5 5600G
64 GB, 2 TB SSD
Buy on Amazon
$788
In Stock
23 FPS
$30.83/FPS
Radeon RX 6400
Ryzen 5 5600G
32 GB, 1 TB SSD + 2 TB HDD
Buy on Amazon
$709
In Stock
23 FPS
$32.61/FPS
Radeon RX 6400
Ryzen 5 5500
8 GB, N/A Storage
Buy on Amazon
$749.99
In Stock
23 FPS
$43.43/FPS
Radeon RX 6400
Ryzen 5 5600G
32 GB, 2 TB SSD
Buy on Amazon
$999
In Stock
23 FPS
$34.74/FPS
Radeon RX 6400
Ryzen 5 5600G
16 GB, 512 GB SSD
Buy on Amazon
$799
In Stock
23 FPS
$43.43/FPS
Radeon RX 6400
Ryzen 5 5600G
32 GB, 1 TB SSD
Buy on Amazon
$999
In Stock
23 FPS
$47.78/FPS
Radeon RX 6400
Ryzen 5 5600G
64 GB, 2 TB SSD
Buy on Amazon
$1,099
In Stock
23 FPS
$34.74/FPS
Radeon RX 6400
Ryzen 5 5600G
32 GB, 2 TB SSD + 2 TB HDD
Buy on Amazon
$799
In Stock
23 FPS
$39.09/FPS
Radeon RX 6400
Ryzen 5 5600G
32 GB, 1 TB SSD
Buy on Amazon
$899
In Stock
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