Comparison

RX 7900 GRE vs RX 6400

The RX 7900 GRE is 497.6% faster than RX 6400 in synthetic benchmark and 287.8% more expensive on the retail market.

Better Value

Retail Price

Retail Price

$ 139

arrow right

Value

40

arrow up+53.8%

Value

26

3DMark Performace

21644

arrow up

+497.6%

3DMark Performace

3622

Video Memory

16 GB

arrow up

+300.0%

Video Memory

4 GB

Power Consumption

260W

Power Consumption

53W

Efficiency

83

arrow up+22.1%

Efficiency

68

Release Date

2024

Release Date

2022

MSRP

550 $

arrow down

+Infinity%

MSRP

$

Is RX 7900 GRE better than RX 6400?

When considering value for money, RX 7900 GRE offers a better deal than, Radeon RX 6400 by 53.8%.

The RX 7900 GRE is more energy-efficient considering its performance, having power consumption of 260 watts and a 3DMark score of 21644. By comparing its benchmark score to its power consumption, we get an efficiency score of 83. RX 6400's efficiency score is 68 .So RX 7900 GRE leads by 22.1%, making it the smarter choice in terms of power consumption.