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RX 6600 XT vs RX 6800

Full specification comparison between the AMD Radeon RX 6600 XT (2021) and the AMD Radeon RX 6800 (2020).

RX 6600 XT

AMD Entry-level

27 / perf index
  • Lower power draw (160 W vs 250 W)
  • Cheaper at launch ($379 vs $579)
  • Newer (2021 vs 2020)

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Winner

RX 6800

AMD High-end

46 / perf index
  • ~70% faster on average
  • More VRAM (16 GB vs 8 GB)
  • Wider memory bus (256-bit vs 128-bit)
  • Better performance per dollar
  • More power-efficient

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Verdict: The RX 6800 is roughly 70% faster than the RX 6600 XT on average — a clear, noticeable performance advantage.

The RX 6800 also carries more video memory (16 GB vs 8 GB), which matters for high-resolution textures, modern AAA titles and future-proofing.

At launch pricing, the RX 6800 offers more performance per dollar, and the RX 6800 is the more power-efficient chip.

Estimated performance

RX 6600 XT
27
RX 6800
46

Estimated average 1440p raster gaming performance compiled from publicly available benchmark data. Individual games vary.

Specs side by side

SpecificationRX 6600 XTRX 6800
ArchitectureRDNA 2RDNA 2
Release year20212020
Est. performance
27
46
Shading units
2,048
3,840
Boost clock
2589 MHz
2105 MHz
FP32 compute
10.6 TFLOPS
16.2 TFLOPS
VRAM
8 GB
16 GB
Memory typeGDDR6GDDR6
Memory bus
128-bit
256-bit
Board power
160 W
250 W
Launch MSRP
$379
$579

Green bars mark the better value in each row (for power and price, lower wins).

Frequently asked questions

Is the RX 6800 better than the RX 6600 XT?

Yes — based on aggregated benchmark data, the RX 6800 is about 70% faster than the RX 6600 XT on average.

How much faster is the RX 6800 than the RX 6600 XT?

Roughly 70% on average in raster gaming workloads. The gap varies by title, resolution and settings.

Which graphics card is better value?

Comparing launch prices, the RX 6800 delivers more performance per dollar. Check current street prices, as market pricing often shifts the value equation.

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