RX 6400 vs RX 7800 XT

No, in terms of performance, AMD Radeon RX 6400 is slower than, AMD Radeon RX 7800 XT by -447.7%.

When it comes to power efficiency, RX 6400 falls behind with an efficiency score that is 68.3, -9.4% lower than that of RX 7800 XT 75.4. Consuming 263 watts, RX 7800 XT has better power consumption to peformance ratio. The efficiency score is calculated by comparing the benchmark score with power consumption

RX 6400 price to performance rating is lower than RX 7800 XT's by -29.6%. Here is more in depth overview of the price and used prices of RX 6400 Price History and RX 7800 XT Price History