Comparison

RX 7900 XT vs RX 6400

The RX 7900 XT is 607.3% faster than RX 6400 in synthetic benchmark and 402.9% more expensive on the retail market.

Better Value

Retail Price

Retail Price

$ 139

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Value

37

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Value

26

3DMark Performace

25617

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+607.3%

3DMark Performace

3622

Video Memory

20 GB

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+400.0%

Video Memory

4 GB

Power Consumption

315W

Power Consumption

53W

Efficiency

81

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Efficiency

68

Release Date

2022

Release Date

2022

MSRP

899 $

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+Infinity%

MSRP

$

Is RX 7900 XT better than RX 6400?

When considering value for money, RX 7900 XT offers a better deal than, Radeon RX 6400 by 42.3%.

The RX 7900 XT is more energy-efficient considering its performance, having power consumption of 315 watts and a 3DMark score of 25617. By comparing its benchmark score to its power consumption, we get an efficiency score of 81. RX 6400's efficiency score is 68 .So RX 7900 XT leads by 19.1%, making it the smarter choice in terms of power consumption.