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Radeon RX 6600 — RDNA 2 · 8 GB GDDR6 · 132 W
AMD

Radeon RX 6600

RDNA 2 · 8 GB GDDR6 · 132 W

68
/ 100
From $329
VS
Radeon RX 6700 XT wins by 7
Radeon RX 6700 XT — RDNA 2 · 12 GB GDDR6 · 230 W
AMD

Radeon RX 6700 XT

RDNA 2 · 12 GB GDDR6 · 230 W

75
/ 100
From $479
Specdex verdict

Radeon RX 6700 XT takes it — here’s why.

In our weighted Specdex score, Radeon RX 6600 lands at 68 and Radeon RX 6700 XT at 75. That puts Radeon RX 6700 XT ahead by 7 points — a decisive margin driven mostly by its strengths in the categories below.

Pick Radeon RX 6600 if…

  • More VRAM at price tier
  • FSR support
  • Driver open-source on Linux

Pick Radeon RX 6700 XT if…

  • More VRAM at price tier
  • FSR support
  • Driver open-source on Linux
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Winner by scenario

Derived from the sub-score breakdown · not a separate test

4K & rasterization

Radeon RX 6700 XT

Traditional rendering throughput at high resolution

Radeon RX 6700 XT leads on raster (75 vs 68).

Ray tracing

Radeon RX 6700 XT

RT-heavy titles with path-traced lighting

Radeon RX 6700 XT leads on rt (65 vs 58).

AI workloads

Radeon RX 6700 XT

Local inference, upscaling, generative tools

Radeon RX 6700 XT leads on ai (60 vs 53).

Power efficiency

Tie

Frames per watt — heat, noise, and PSU sizing

Effectively tied — neither pulls a 2-point weighted lead.

Value for money

Radeon RX 6600

Specdex score per dollar at MSRP

Radeon RX 6600 more score per dollar ($329 vs $479).

Radeon RX 6600 68
vs
75 Radeon RX 6700 XT

Score breakdown

Radeon RX 6600
68
raster 68
rt 58
ai 53
efficiency 76
Radeon RX 6700 XT
75
raster 75
rt 65
ai 60
efficiency 76

Specs side-by-side

Radeon RX 6600 versus Radeon RX 6700 XT — full spec comparison
Spec Radeon RX 6600 Radeon RX 6700 XT
Architecture
RDNA 2
RDNA 2
VRAM
8 GB GDDR6
12 GB GDDR6
TBP
132 W
230 W
Release year
2021
2021

Radeon RX 6600

Pros
  • +More VRAM at price tier
  • +FSR support
  • +Driver open-source on Linux
Cons
  • RT trails NVIDIA
  • AI ecosystem smaller
  • Driver day-0 bugs

Radeon RX 6700 XT

Pros
  • +More VRAM at price tier
  • +FSR support
  • +Driver open-source on Linux
Cons
  • RT trails NVIDIA
  • AI ecosystem smaller
  • Driver day-0 bugs

FAQ: Radeon RX 6600 vs Radeon RX 6700 XT

Which is better, Radeon RX 6600 or Radeon RX 6700 XT? +

Radeon RX 6700 XT scores 75 on our weighted rubric — ahead by 7. Your best pick depends on the sub-scores above.

Is Radeon RX 6600 worth the price? +

At $329, Radeon RX 6600 delivers a Specdex score of 68 — strongest in efficiency.

Is Radeon RX 6700 XT worth the price? +

At $479, Radeon RX 6700 XT delivers a Specdex score of 75 — strongest in efficiency.

Does Radeon RX 6600 or Radeon RX 6700 XT last longer? +

Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.

Which is better for 4K gaming, Radeon RX 6600 or Radeon RX 6700 XT? +

Radeon RX 6700 XT — leads on raster (75 vs 68). Traditional rendering throughput at high resolution.

Which is better for ray tracing, Radeon RX 6600 or Radeon RX 6700 XT? +

Radeon RX 6700 XT — leads on rt (65 vs 58). RT-heavy titles with path-traced lighting.