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ASUS ROG Strix GeForce RTX 4090 — Ada · 24 GB GDDR6X · 450 W · ROG Strix
ASUS

ASUS ROG Strix GeForce RTX 4090

Ada · 24 GB GDDR6X · 450 W · ROG Strix

97
/ 100
From $1,776
VS
ASUS ROG Strix GeForce RTX 4090 wins by 9
ASUS ROG Strix RTX A5500 — Ampere · 24 GB GDDR6 ECC · 230 W · ROG Strix
ASUS

ASUS ROG Strix RTX A5500

Ampere · 24 GB GDDR6 ECC · 230 W · ROG Strix

88
/ 100
From $3,020
Specdex verdict

ASUS ROG Strix GeForce RTX 4090 takes it — here’s why.

In our weighted Specdex score, ASUS ROG Strix GeForce RTX 4090 lands at 97 and ASUS ROG Strix RTX A5500 at 88. That puts ASUS ROG Strix GeForce RTX 4090 ahead by 9 points — a decisive margin driven mostly by its strengths in the categories below.

Pick ASUS ROG Strix GeForce RTX 4090 if…

  • ✓NVIDIA driver stack
  • ✓DLSS support on RTX
  • ✓Strong resale value

Pick ASUS ROG Strix RTX A5500 if…

  • ✓ECC VRAM for professional workloads
  • ✓ISV certifications
  • ✓Huge framebuffer
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Winner by scenario

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

4K & rasterization

ASUS ROG Strix GeForce RTX 4090

Traditional rendering throughput at high resolution

ASUS ROG Strix GeForce RTX 4090 leads on raster (97 vs 83).

Ray tracing

ASUS ROG Strix GeForce RTX 4090

RT-heavy titles with path-traced lighting

ASUS ROG Strix GeForce RTX 4090 leads on rt (92 vs 88).

AI workloads

ASUS ROG Strix GeForce RTX 4090

Local inference, upscaling, generative tools

ASUS ROG Strix GeForce RTX 4090 leads on ai (94 vs 89).

Power efficiency

ASUS ROG Strix RTX A5500

Frames per watt — heat, noise, and PSU sizing

ASUS ROG Strix RTX A5500 leads on efficiency (85 vs 73).

Value for money

ASUS ROG Strix GeForce RTX 4090

Specdex score per dollar at MSRP

ASUS ROG Strix GeForce RTX 4090 more score per dollar ($1,776 vs $3,020).

ASUS ROG Strix GeForce RTX 4090 97
vs
88 ASUS ROG Strix RTX A5500

Score breakdown

ASUS ROG Strix GeForce RTX 4090
97
raster 97
rt 92
ai 94
efficiency 73
ASUS ROG Strix RTX A5500
88
raster 83
rt 88
ai 89
efficiency 85

Specs side-by-side

ASUS ROG Strix GeForce RTX 4090 versus ASUS ROG Strix RTX A5500 — full spec comparison
Spec ASUS ROG Strix GeForce RTX 4090 ASUS ROG Strix RTX A5500
Architecture
Ada
Ampere
VRAM
24 GB GDDR6X
24 GB GDDR6 ECC
TBP
450 W
230 W
Release year
2022
2022

ASUS ROG Strix GeForce RTX 4090

Pros
  • +NVIDIA driver stack
  • +DLSS support on RTX
  • +Strong resale value
Cons
  • −Power draw scales with tier
  • −Gen-over-gen price creep
  • −VRAM gated per tier

ASUS ROG Strix RTX A5500

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

FAQ: ASUS ROG Strix GeForce RTX 4090 vs ASUS ROG Strix RTX A5500

Which is better, ASUS ROG Strix GeForce RTX 4090 or ASUS ROG Strix RTX A5500? +

ASUS ROG Strix GeForce RTX 4090 scores 97 on our weighted rubric — ahead by 9. Your best pick depends on the sub-scores above.

Is ASUS ROG Strix GeForce RTX 4090 worth the price? +

At $1,776, ASUS ROG Strix GeForce RTX 4090 delivers a Specdex score of 97 — strongest in raster.

Is ASUS ROG Strix RTX A5500 worth the price? +

At $3,020, ASUS ROG Strix RTX A5500 delivers a Specdex score of 88 — strongest in ai.

Does ASUS ROG Strix GeForce RTX 4090 or ASUS ROG Strix RTX A5500 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, ASUS ROG Strix GeForce RTX 4090 or ASUS ROG Strix RTX A5500? +

ASUS ROG Strix GeForce RTX 4090 — leads on raster (97 vs 83). Traditional rendering throughput at high resolution.

Which is better for ray tracing, ASUS ROG Strix GeForce RTX 4090 or ASUS ROG Strix RTX A5500? +

ASUS ROG Strix GeForce RTX 4090 — leads on rt (92 vs 88). RT-heavy titles with path-traced lighting.