Background
Background
Background
Background
Background

Radeon RX 6400 vs Radeon RX 6600 XT

Radeon RX 6400 vs Radeon RX 6600 XT: game performance, price, value, and specification comparison. Select comparison game parameters.

Radeon RX 6400

4 GB GDDR6 | 64-bit

AMD Radeon RX 6400 Logo
XFX Speedster SWFT105 Radeon RX 6400 Gaming Grafikkarte mit 4GB GDDR6, AMD RDNA™ 2 (RX-64XL4SFG2)

Buy for 140 on Amazon

In Stock

Updated 0 minutes ago

vs
FPS Winner

Radeon RX 6600 XT

8 GB GDDR6 | 128-bit

AMD Radeon RX 6600 XT Logo
PowerColor Hellhound Spectral White AMD Radeon RX 6600 XT Gaming Graphics Card with 8GB GDDR6

Buy for 561.8 on Amazon

In Stock

Updated 0 minutes ago

Radeon RX 6400

4 GB GDDR6 | 64-bit

AMD Radeon RX 6400 Logo
XFX Speedster SWFT105 Radeon RX 6400 Gaming Grafikkarte mit 4GB GDDR6, AMD RDNA™ 2 (RX-64XL4SFG2)

Buy for 140 on Amazon

In Stock

Updated 0 minutes ago

vs
FPS Winner

Radeon RX 6600 XT

8 GB GDDR6 | 128-bit

AMD Radeon RX 6600 XT Logo
PowerColor Hellhound Spectral White AMD Radeon RX 6600 XT Gaming Graphics Card with 8GB GDDR6

Buy for 561.8 on Amazon

In Stock

Updated 0 minutes ago

Key Differences

In short — Radeon RX 6600 XT 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 6600 XT is 173 days older than the cheaper Radeon RX 6400.

Advantages of Radeon RX 6400

  • Up to 75% cheaper than Radeon RX 6600 XT - €140.00 vs €561.80
  • Up to 52% better value when playing Control than Radeon RX 6600 XT - €3.11 vs €6.53 per FPS
  • Consumes up to 67% less energy than AMD Radeon RX 6600 XT - 53 vs 160 Watts

Advantages of Radeon RX 6600 XT

  • Performs up to 91% better in Control than Radeon RX 6400 - 86 vs 45 FPS
  • Up to 100% more VRAM memory than AMD Radeon RX 6400 - 8 vs 4 GB
Calculator background
This is a free version of Control.
Control

Control

Resolution

1920 x 1080

Game Graphics

High

AMD Radeon RX 6400 Logo
Radeon RX 6400

Desktop • Jan 19th, 2022


FPS

45

52%

Value, €/FPS

€3.11/FPS

100%

Price, €

€140

100%

Value Winner

XFX Speedster SWFT105 Radeon RX 6400 Gaming Grafikkarte mit 4GB GDDR6, AMD RDNA™ 2 (RX-64XL4SFG2)

Buy for 140 on Amazon

In Stock

Updated 0 minutes ago

AMD Radeon RX 6600 XT Logo
Radeon RX 6600 XT

Desktop • Jul 30th, 2021


FPS

86

100%

Value, €/FPS

€6.53/FPS

48%

Price, €

€561.8

24%

FPS Winner

PowerColor Hellhound Spectral White AMD Radeon RX 6600 XT Gaming Graphics Card with 8GB GDDR6

Buy for 561.8 on Amazon

In Stock

Updated 0 minutes ago

Trending Games

With selected game settings

Resolution

1920 x 1080

Game Graphics

High

AMD Radeon RX 6400 Logo
Radeon RX 6400

Desktop • Jan 19th, 2022

AMD Radeon RX 6600 XT Logo
Radeon RX 6600 XT

Desktop • Jul 30th, 2021

Theoretical Performance

AMD Radeon RX 6400 Logo
Radeon RX 6400

Desktop • Jan 19th, 2022


Pixel Fillrate

74.27 GPixel/s

45%

Texel Fillrate

111.4 GTexel/s

34%

AMD Radeon RX 6600 XT Logo
Radeon RX 6600 XT

Desktop • Jul 30th, 2021


Pixel Fillrate

165.7 GPixel/s

100%

Texel Fillrate

331.4 GTexel/s

100%

AMD Radeon RX 6400 Logo

Radeon RX 6400

vs
AMD Radeon RX 6600 XT Logo

Radeon RX 6600 XT

Jan 19th, 2022
Release DateJul 30th, 2021
Navi IIGenerationNavi II
$159
MSRP$379
1x HDMI 2.1, 1x DisplayPort 1.4aOutputs1x HDMI 2.1, 3x DisplayPort 1.4a
NonePower Connectors1x 8-pin
Desktop
Segment
Desktop
4 GBMemory
8 GB
GDDR6TypeGDDR6
64-bitBus128-bit
128 GB/sBandwidth
256 GB/s
1923 MHzBase Clock Speed
1968 MHz
2321 MHzBoost Clock Speed
2589 MHz
2000 MHzMemory Clock Speed2000 MHz

PC Builds Using Radeon RX 6400 or Radeon RX 6600 XT

With selected game settings

Similar GPU Comparisons

Select from the most popular similar graphics card comparisons. Most compared graphics card combinations, including the currently selected ones, are at the top.

Copyright © 2025 HowManyFPS. All rights reserved.

Have a suggestion or a business inquiry? [email protected]

Cookies Policy

As an Amazon Associate HowManyFPS earns from qualifying purchases.