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Radeon RX 6800 XT — RDNA 2 · 16 GB GDDR6 · 300 W
AMD

Radeon RX 6800 XT

RDNA 2 · 16 GB GDDR6 · 300 W

81
/ 100
From $649
VS
Radeon RX 6800 XT wins by 5
Radeon RX 6750 XT — RDNA 2 · 12 GB GDDR6 · 250 W
AMD

Radeon RX 6750 XT

RDNA 2 · 12 GB GDDR6 · 250 W

76
/ 100
From $549
Specdex verdict

Radeon RX 6800 XT takes it — here’s why.

In our weighted Specdex score, Radeon RX 6800 XT lands at 81 and Radeon RX 6750 XT at 76. That puts Radeon RX 6800 XT ahead by 5 points — a decisive margin driven mostly by its strengths in the categories below.

Pick Radeon RX 6800 XT if…

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

Pick Radeon RX 6750 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 6800 XT

Traditional rendering throughput at high resolution

Radeon RX 6800 XT leads on raster (81 vs 76).

Ray tracing

Radeon RX 6800 XT

RT-heavy titles with path-traced lighting

Radeon RX 6800 XT leads on rt (71 vs 66).

AI workloads

Radeon RX 6800 XT

Local inference, upscaling, generative tools

Radeon RX 6800 XT leads on ai (66 vs 61).

Power efficiency

Tie

Frames per watt — heat, noise, and PSU sizing

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

Value for money

Tie

Specdex score per dollar at MSRP

Effectively tied — similar score-per-dollar at MSRP.

Radeon RX 6800 XT 81
vs
76 Radeon RX 6750 XT

Score breakdown

Radeon RX 6800 XT
81
raster 81
rt 71
ai 66
efficiency 76
Radeon RX 6750 XT
76
raster 76
rt 66
ai 61
efficiency 77

Specs side-by-side

Radeon RX 6800 XT versus Radeon RX 6750 XT — full spec comparison
Spec Radeon RX 6800 XT Radeon RX 6750 XT
Architecture
RDNA 2
RDNA 2
VRAM
▲ 16 GB GDDR6
12 GB GDDR6
TBP
300 W
250 W
Release year
2020
2022

Radeon RX 6800 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

Radeon RX 6750 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 6800 XT vs Radeon RX 6750 XT

Which is better, Radeon RX 6800 XT or Radeon RX 6750 XT? +

Radeon RX 6800 XT scores 81 on our weighted rubric — ahead by 5. Your best pick depends on the sub-scores above.

Is Radeon RX 6800 XT worth the price? +

At $649, Radeon RX 6800 XT delivers a Specdex score of 81 — strongest in raster.

Is Radeon RX 6750 XT worth the price? +

At $549, Radeon RX 6750 XT delivers a Specdex score of 76 — strongest in efficiency.

Does Radeon RX 6800 XT or Radeon RX 6750 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 6800 XT or Radeon RX 6750 XT? +

Radeon RX 6800 XT — leads on raster (81 vs 76). Traditional rendering throughput at high resolution.

Which is better for ray tracing, Radeon RX 6800 XT or Radeon RX 6750 XT? +

Radeon RX 6800 XT — leads on rt (71 vs 66). RT-heavy titles with path-traced lighting.