Skip to content
PCPartMatch
AMD

RX 6400

VS
AMD

RX 7900 XT

Specifications

SpecRX 6400RX 7900 XT
Performance
FP32 Performance3.6 TFLOPS51.5 TFLOPS+93%
Stream Processors7685,376+86%
Boost Clock2,321 MHz2,395 MHz+3%
Base Clock1,923 MHz+39%1,385 MHz
Memory
VRAM4 GB20 GB+80%
VRAM TypeGDDR6GDDR6
Memory Bus64-bit320-bit+80%
Memory Clock2,000 MHz2,500 MHz+20%
Memory Bandwidth128800+84%
Power
TDP53W+83%315W
Process Node6 nm FF (TSMC N6)5 nm (TSMC N5/N6)
Features
ArchitectureRDNA 2.0RDNA 3.0
GPU ChipNavi 24 XL (Navi 24)Naxi 31 XT (Navi 31)
Display Outputs1x DisplayPort, 1x HDMI3x DisplayPort, 1x HDMI
Price
MSRP$159+82%$899
Verdict

The AMD Radeon 7000 RX 7900 XT wins in 7 out of 10 comparable specs. Its biggest advantage is FP32 Performance (1331% better). The RX 6400 wins in 3 specs, with its biggest advantage in TDP (83% better).

Benchmarks Coming Soon

We are collecting benchmark data from trusted sources. Check back soon for real performance comparisons.

Add Another Component