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RTX A4500 — Ampere · 20 GB GDDR6 ECC · 200 W
NVIDIA

RTX A4500

Ampere · 20 GB GDDR6 ECC · 200 W

84
/ 100
From $2,000
VS
PowerColor Red Devil Radeon RX 7800 XT — RDNA 3 · 16 GB GDDR6 · 263 W · Red Devil
PowerColor

PowerColor Red Devil Radeon RX 7800 XT

RDNA 3 · 16 GB GDDR6 · 263 W · Red Devil

84
/ 100
From $588
Specdex verdict

Dead heat — it comes down to priorities.

In our weighted Specdex score, RTX A4500 lands at 84 and PowerColor Red Devil Radeon RX 7800 XT at 84. With scores tied, the decision hinges on which sub-scores matter most to you.

Pick RTX A4500 if…

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

Pick PowerColor Red Devil Radeon RX 7800 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

PowerColor Red Devil Radeon RX 7800 XT

Traditional rendering throughput at high resolution

PowerColor Red Devil Radeon RX 7800 XT leads on raster (84 vs 79).

Ray tracing

RTX A4500

RT-heavy titles with path-traced lighting

RTX A4500 leads on rt (84 vs 74).

AI workloads

RTX A4500

Local inference, upscaling, generative tools

RTX A4500 leads on ai (85 vs 69).

Power efficiency

RTX A4500

Frames per watt — heat, noise, and PSU sizing

RTX A4500 leads on efficiency (85 vs 77).

Value for money

PowerColor Red Devil Radeon RX 7800 XT

Specdex score per dollar at MSRP

PowerColor Red Devil Radeon RX 7800 XT more score per dollar ($588 vs $2,000).

RTX A4500 84
vs
84 PowerColor Red Devil Radeon RX 7800 XT

Score breakdown

RTX A4500
84
raster 79
rt 84
ai 85
efficiency 85
PowerColor Red Devil Radeon RX 7800 XT
84
raster 84
rt 74
ai 69
efficiency 77

Specs side-by-side

RTX A4500 versus PowerColor Red Devil Radeon RX 7800 XT — full spec comparison
Spec RTX A4500 PowerColor Red Devil Radeon RX 7800 XT
Architecture
Ampere
RDNA 3
VRAM
▲ 20 GB GDDR6 ECC
16 GB GDDR6
TBP
200 W
263 W
Release year
2021
2023

RTX A4500

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

PowerColor Red Devil Radeon RX 7800 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: RTX A4500 vs PowerColor Red Devil Radeon RX 7800 XT

Which is better, RTX A4500 or PowerColor Red Devil Radeon RX 7800 XT? +

Both score 84 on our weighted rubric — tied. Your best pick depends on the sub-scores above.

Is RTX A4500 worth the price? +

At $2,000, RTX A4500 delivers a Specdex score of 84 — strongest in ai.

Is PowerColor Red Devil Radeon RX 7800 XT worth the price? +

At $588, PowerColor Red Devil Radeon RX 7800 XT delivers a Specdex score of 84 — strongest in raster.

Does RTX A4500 or PowerColor Red Devil Radeon RX 7800 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, RTX A4500 or PowerColor Red Devil Radeon RX 7800 XT? +

PowerColor Red Devil Radeon RX 7800 XT — leads on raster (84 vs 79). Traditional rendering throughput at high resolution.

Which is better for ray tracing, RTX A4500 or PowerColor Red Devil Radeon RX 7800 XT? +

RTX A4500 — leads on rt (84 vs 74). RT-heavy titles with path-traced lighting.