Buy on Amazon
$479
In Stock
Same as Founder's Edition
AvailabilityMSRP in USD: $399
Availability
MSRP in USD: $399
Buy on Amazon
$479
In Stock
Same as Founder's Edition
Buy on Amazon
$479
In Stock
Same as Founder's Edition
AvailabilityMSRP in USD: $159
Availability
MSRP in USD: $159
Buy on Amazon
$139.99
In Stock
Same as Founder's Edition
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 Vega 56 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 Vega 56 is 1619 days older than the cheaper Radeon RX 6400.
Advantages of AMD Radeon RX Vega 56
- Performs up to 28% better in Valheim than Radeon RX 6400 - 87 vs 68 FPS
- Up to 100% more VRAM memory than AMD Radeon RX 6400 - 8 vs 4 GB
Advantages of AMD Radeon RX 6400
- Up to 71% cheaper than Radeon RX Vega 56 - $139.99 vs $479.0
- Up to 63% better value when playing Valheim than Radeon RX Vega 56 - $2.06 vs $5.51 per FPS
- Consumes up to 75% less energy than AMD Radeon RX Vega 56 - 53 vs 210 Watts
Valheim
Resolution
1920 x 1080
Game Graphics
Highest
Radeon RX Vega 56
Desktop • Aug 14th, 2017
FPS
87
100%
Value, $/FPS
$5.51/FPS
37%
Price, $
$479
29%
FPS Winner
XFX Radeon Rx Vega 56 8GB 3xDP HDMI Graphic Cards RX-VEGMLBFX6
Buy for $479 on Amazon
In Stock
Updated 1699 minutes ago
Radeon RX 6400
Desktop • Jan 19th, 2022
FPS
68
78%
Value, $/FPS
$2.06/FPS
100%
Price, $
$139.99
100%
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 1698 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Highest
Radeon RX Vega 56
Desktop • Aug 14th, 2017
Radeon RX 6400
Desktop • Jan 19th, 2022
Theoretical Performance
Radeon RX Vega 56
Desktop • Aug 14th, 2017
Pixel Fillrate
94.14 GPixel/s
100%
Texel Fillrate
329.5 GTexel/s
100%
Radeon RX 6400
Desktop • Jan 19th, 2022
Pixel Fillrate
74.27 GPixel/s
78%
Texel Fillrate
111.4 GTexel/s
33%
AMD Radeon RX Vega 56 | vs | AMD Radeon RX 6400 |
|---|---|---|
| Aug 14th, 2017 | Release Date | Jan 19th, 2022 |
| Vega | Generation | Navi II |
| $399 | MSRP | $159 |
| 1x HDMI, 3x DisplayPort | Outputs | 1x HDMI 2.1, 1x DisplayPort 1.4a |
| 2x 8-pin | Power Connectors | None |
Desktop | Segment | Desktop |
8 GB | Memory | 4 GB |
| HBM2 | Type | GDDR6 |
| 2048-bit | Bus | 64-bit |
409.6 GB/s | Bandwidth | 128 GB/s |
| 1156 MHz | Base Clock Speed | 1923 MHz |
| 1471 MHz | Boost Clock Speed | 2321 MHz |
| 800 MHz | Memory Clock Speed | 2000 MHz |
Builds Using Radeon RX Vega 56 or Radeon RX 6400
Valheim, 1920 x 1080, Highest
48 FPS
$17.71/FPS
Radeon RX 6400
Ryzen 5 5600
16 GB, N/A Storage
Buy on Amazon
$849.99
In Stock
46 FPS
$17.13/FPS
Radeon RX 6400
Ryzen 5 5600G
64 GB, 2 TB SSD
Buy on Amazon
$788
In Stock
46 FPS
$15.41/FPS
Radeon RX 6400
Ryzen 5 5600G
32 GB, 1 TB SSD + 2 TB HDD
Buy on Amazon
$709
In Stock
45 FPS
$16.67/FPS
Radeon RX 6400
Ryzen 5 5500
8 GB, N/A Storage
Buy on Amazon
$749.99
In Stock
46 FPS
$21.72/FPS
Radeon RX 6400
Ryzen 5 5600G
32 GB, 2 TB SSD
Buy on Amazon
$999
In Stock
46 FPS
$17.37/FPS
Radeon RX 6400
Ryzen 5 5600G
16 GB, 512 GB SSD
Buy on Amazon
$799
In Stock
46 FPS
$21.72/FPS
Radeon RX 6400
Ryzen 5 5600G
32 GB, 1 TB SSD
Buy on Amazon
$999
In Stock
46 FPS
$23.89/FPS
Radeon RX 6400
Ryzen 5 5600G
64 GB, 2 TB SSD
Buy on Amazon
$1,099
In Stock
46 FPS
$17.37/FPS
Radeon RX 6400
Ryzen 5 5600G
32 GB, 2 TB SSD + 2 TB HDD
Buy on Amazon
$799
In Stock
46 FPS
$19.54/FPS
Radeon RX 6400
Ryzen 5 5600G
32 GB, 1 TB SSD
Buy on Amazon
$899
In Stock
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