Comparison

RX 6600 vs RX 6400

The RX 6600 is 125.2% faster than RX 6400 in synthetic benchmark and 33.6% more expensive on the retail market.

Better Value

Retail Price

$199

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Retail Price

$ 149

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Value

41

arrow up+70.8%

Value

24

3DMark Performace

8158

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+125.2%

3DMark Performace

3622

Gaming Performance

Big thanks to ShadowSeven

Gaming Performance

Big thanks to ShadowSeven

Benchmark Timestamps:

Video Memory

8 GB

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+100.0%

Video Memory

4 GB

Power Consumption

132W

Power Consumption

53W

Efficiency

62

Efficiency

68

arrow up+9.7%

Release Date

2021

Release Date

2022

MSRP

329 $

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+Infinity%

MSRP

$

Is RX 6600 better than RX 6400?

When considering value for money, RX 6600 offers a better deal than, Radeon RX 6400 by 70.8%.

When it comes to power efficiency, RX 6600 falls behind with an efficiency score that is 62, lower than that of RX 6400 68. Consuming 53 watts, RX 6400 has 9.7% better power consumption to performance ratio. The efficiency score is calculated by comparing the benchmark score with power consumption