Comparison

RX 6900 XT vs RX 6400

The RX 6900 XT is 469.3% faster than RX 6400 in synthetic benchmark and 985.6% more expensive on the retail market.

Retail Price

$1509

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Better Value

Retail Price

$ 139

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Value

14

Value

26

arrow up+85.7%

3DMark Performace

20621

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+469.3%

3DMark Performace

3622

Video Memory

16 GB

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+300.0%

Video Memory

4 GB

Power Consumption

300W

Power Consumption

53W

Efficiency

69

arrow up+1.5%

Efficiency

68

Release Date

2020

Release Date

2022

MSRP

999 $

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+Infinity%

MSRP

$

Is RX 6900 XT better than RX 6400?

RX 6900 XT price to performance rating is lower than RX 6400's. RX 6400 offers 85.7% better value fo money.

The RX 6900 XT is more energy-efficient considering its performance, having power consumption of 300 watts and a 3DMark score of 20621. By comparing its benchmark score to its power consumption, we get an efficiency score of 69. RX 6400's efficiency score is 68 .So RX 6900 XT leads by 1.5%, making it the smarter choice in terms of power consumption.