Comparison

RX 6400 vs RX 580

The RX 580 is 20.0% faster than RX 6400 in synthetic benchmark and 7.2% less expensive on the retail market.

Retail Price

$149

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Better Value

Retail Price

$ 139

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Value

24

Value

31

arrow up+29.2%

3DMark Performace

3622

3DMark Performace

4346

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+20.0%

Video Memory

4 GB

Video Memory

8 GB

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+100.0%

Power Consumption

53W

Power Consumption

185W

Efficiency

68

arrow up+195.7%

Efficiency

23

Release Date

2022

Release Date

2017

MSRP

$

MSRP

229 $

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+Infinity%

Is RX 6400 better than RX 580?

RX 6400 price to performance rating is lower than RX 580's. RX 580 offers 29.2% better value fo money.

The RX 6400 is more energy-efficient considering its performance, having power consumption of 53 watts and a 3DMark score of 3622. By comparing its benchmark score to its power consumption, we get an efficiency score of 68. RX 580's efficiency score is 23 .So RX 6400 leads by 195.7%, making it the smarter choice in terms of power consumption.