Zotac AMP Extreme GeForce RTX 3090 Ti
Ampere · 24 GB GDDR6X · 450 W · AMP Extreme
Zotac AMP Extreme GeForce RTX 4080 Super
Ada · 16 GB GDDR6X · 320 W · AMP Extreme
Zotac AMP Extreme GeForce RTX 4080 Super takes it — here’s why.
In our weighted Specdex score, Zotac AMP Extreme GeForce RTX 3090 Ti lands at 89 and Zotac AMP Extreme GeForce RTX 4080 Super at 93. That puts Zotac AMP Extreme GeForce RTX 4080 Super ahead by 4 points — a narrow margin driven mostly by its strengths in the categories below.
Pick Zotac AMP Extreme GeForce RTX 3090 Ti if…
- ✓NVIDIA driver stack
- ✓DLSS support on RTX
- ✓Strong resale value
Pick Zotac AMP Extreme GeForce RTX 4080 Super if…
- ✓NVIDIA driver stack
- ✓DLSS support on RTX
- ✓Strong resale value
Winner by scenario
Derived from the sub-score breakdown · not a separate test4K & rasterization
Zotac AMP Extreme GeForce RTX 4080 SuperTraditional rendering throughput at high resolution
Zotac AMP Extreme GeForce RTX 4080 Super leads on raster (93 vs 89).
Ray tracing
Zotac AMP Extreme GeForce RTX 4080 SuperRT-heavy titles with path-traced lighting
Zotac AMP Extreme GeForce RTX 4080 Super leads on rt (88 vs 84).
AI workloads
Zotac AMP Extreme GeForce RTX 4080 SuperLocal inference, upscaling, generative tools
Zotac AMP Extreme GeForce RTX 4080 Super leads on ai (90 vs 86).
Power efficiency
TieFrames per watt — heat, noise, and PSU sizing
Effectively tied — neither pulls a 2-point weighted lead.
Value for money
Zotac AMP Extreme GeForce RTX 4080 SuperSpecdex score per dollar at MSRP
Zotac AMP Extreme GeForce RTX 4080 Super more score per dollar ($1,128 vs $2,208).
Score breakdown
Specs side-by-side
| Spec | Zotac AMP Extreme GeForce RTX 3090 Ti | Zotac AMP Extreme GeForce RTX 4080 Super |
|---|---|---|
| Architecture | Ampere | Ada |
| VRAM | ▲ 24 GB GDDR6X | 16 GB GDDR6X |
| TBP | 450 W | 320 W |
| Release year | 2022 | 2024 |
Zotac AMP Extreme GeForce RTX 3090 Ti
- +NVIDIA driver stack
- +DLSS support on RTX
- +Strong resale value
- −Power draw scales with tier
- −Gen-over-gen price creep
- −VRAM gated per tier
Zotac AMP Extreme GeForce RTX 4080 Super
- +NVIDIA driver stack
- +DLSS support on RTX
- +Strong resale value
- −Power draw scales with tier
- −Gen-over-gen price creep
- −VRAM gated per tier
FAQ: Zotac AMP Extreme GeForce RTX 3090 Ti vs Zotac AMP Extreme GeForce RTX 4080 Super
Which is better, Zotac AMP Extreme GeForce RTX 3090 Ti or Zotac AMP Extreme GeForce RTX 4080 Super? +
Zotac AMP Extreme GeForce RTX 4080 Super scores 93 on our weighted rubric — ahead by 4. Your best pick depends on the sub-scores above.
Is Zotac AMP Extreme GeForce RTX 3090 Ti worth the price? +
At $2,208, Zotac AMP Extreme GeForce RTX 3090 Ti delivers a Specdex score of 89 — strongest in raster.
Is Zotac AMP Extreme GeForce RTX 4080 Super worth the price? +
At $1,128, Zotac AMP Extreme GeForce RTX 4080 Super delivers a Specdex score of 93 — strongest in raster.
Does Zotac AMP Extreme GeForce RTX 3090 Ti or Zotac AMP Extreme GeForce RTX 4080 Super 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, Zotac AMP Extreme GeForce RTX 3090 Ti or Zotac AMP Extreme GeForce RTX 4080 Super? +
Zotac AMP Extreme GeForce RTX 4080 Super — leads on raster (93 vs 89). Traditional rendering throughput at high resolution.
Which is better for ray tracing, Zotac AMP Extreme GeForce RTX 3090 Ti or Zotac AMP Extreme GeForce RTX 4080 Super? +
Zotac AMP Extreme GeForce RTX 4080 Super — leads on rt (88 vs 84). RT-heavy titles with path-traced lighting.