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RTX A4000 — Ampere · 16 GB GDDR6 ECC · 140 W
NVIDIA

RTX A4000

Ampere · 16 GB GDDR6 ECC · 140 W

82
/ 100
From $1,000
VS
Radeon RX 9080 XT wins by 11
Radeon RX 9080 XT — RDNA 4+ · 24 GB · 380 W
AMD

Radeon RX 9080 XT

RDNA 4+ · 24 GB · 380 W

93
/ 100
From $899
Specdex verdict

Radeon RX 9080 XT takes it — here’s why.

In our weighted Specdex score, RTX A4000 lands at 82 and Radeon RX 9080 XT at 93. That puts Radeon RX 9080 XT ahead by 11 points — a decisive margin driven mostly by its strengths in the categories below.

Pick RTX A4000 if…

  • ECC VRAM for professional workloads
  • ISV certifications
  • Huge framebuffer

Pick Radeon RX 9080 XT if…

  • Latest generation silicon
  • Improved perf-per-watt
  • Full modern feature set
RTX A4000 82
vs
93 Radeon RX 9080 XT

Score breakdown

RTX A4000
82
raster 77
rt 82
ai 83
efficiency 85
Radeon RX 9080 XT
93
raster 93
rt 94
ai 94
efficiency 80

Specs side-by-side

RTX A4000 versus Radeon RX 9080 XT — full spec comparison
Spec RTX A4000 Radeon RX 9080 XT
Architecture
Ampere
RDNA 4+
VRAM
16 GB GDDR6 ECC
24 GB GDDR6
TBP
140 W
380 W
Release year
2021
2025

RTX A4000

Pros
  • +ECC VRAM for professional workloads
  • +ISV certifications
  • +Huge framebuffer
Cons
  • Expensive per-frame vs consumer
  • Lower gaming clocks
  • Driver optimized for CAD/DCC not games

Radeon RX 9080 XT

Pros
  • +Latest generation silicon
  • +Improved perf-per-watt
  • +Full modern feature set
Cons
  • Premium pricing
  • Requires up-to-date platform
  • Initial stock scarcity likely

FAQ: RTX A4000 vs Radeon RX 9080 XT

Which is better, RTX A4000 or Radeon RX 9080 XT? +

Radeon RX 9080 XT scores 93 on our weighted rubric — ahead by 11. Your best pick depends on the sub-scores above.

Is RTX A4000 worth the price? +

At $1,000, RTX A4000 delivers a Specdex score of 82 — strongest in efficiency.

Is Radeon RX 9080 XT worth the price? +

At $899, Radeon RX 9080 XT delivers a Specdex score of 93 — strongest in rt.

Does RTX A4000 or Radeon RX 9080 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.