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PCPartMatch
AMD

RX 6600

VS
AMD

RX 6900 XT

Specifications

SpecRX 6600RX 6900 XT
Performance
FP32 Performance8.9 TFLOPS23 TFLOPS+61%
Stream Processors1,7925,120+65%
Boost Clock2,491 MHz+11%2,250 MHz
Base Clock1,626 MHz1,815 MHz+10%
Memory
VRAM8 GB16 GB+50%
VRAM TypeGDDR6GDDR6
Memory Bus128-bit256-bit+50%
Memory Clock1,750 MHz2,000 MHz+12%
Memory Bandwidth224512+56%
Power
TDP132W+56%300W
Process Node7 nm FF (TSMC N7)7 nm FF (TSMC N7)
Features
ArchitectureRDNA 2.0RDNA 2.0
GPU ChipNavi 23 XL (Navi 23)Navi 21 XTX (Navi 21)
Display Outputs2x DisplayPort, 1x HDMI2x DisplayPort, 1x HDMI
Price
MSRP$329+67%$999
Verdict

The AMD Radeon 6000 RX 6900 XT wins in 7 out of 10 comparable specs. Its biggest advantage is Shader Units (186% better). The RX 6600 wins in 3 specs, with its biggest advantage in MSRP (67% better).

Benchmarks Coming Soon

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

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