NVIDIA GeForce RTX 3080 vs NVIDIA GeForce RTX 3090 Ti — GPU Comparison (Jul 2026)
NVIDIA GeForce RTX 3080 (10GB GDDR6X, 29.8 TFLOPS FP16, Ampere) vs NVIDIA GeForce RTX 3090 Ti (24GB GDDR6X, 40 TFLOPS FP16, Ampere)
Bottom Line: NVIDIA GeForce RTX 3080 vs NVIDIA GeForce RTX 3090 Ti
NVIDIA GeForce RTX 3090 Ti comes out ahead overall, leading in 5 of 6 compared categories.
Where NVIDIA GeForce RTX 3080 leads
- TDP (320W vs 450W)
Where NVIDIA GeForce RTX 3090 Ti leads
- FP16 (40 TFLOPS vs 29.8 TFLOPS)
- VRAM (24 GB vs 10 GB)
- Memory Bandwidth (1,008 GB/s vs 760 GB/s)
- FP32 (20 TFLOPS vs 14.9 TFLOPS)
- Release Year (2022 vs 2020)
Choose NVIDIA GeForce RTX 3080 for Gaming, inference. Choose NVIDIA GeForce RTX 3090 Ti for Training, fine-tuning, rendering.
Frequently Asked Questions
Is NVIDIA GeForce RTX 3080 or NVIDIA GeForce RTX 3090 Ti better?
NVIDIA GeForce RTX 3090 Ti leads in 5 of 6 compared categories. The right choice still depends on the factors that matter most to you.
Which has a better FP16, NVIDIA GeForce RTX 3080 or NVIDIA GeForce RTX 3090 Ti?
NVIDIA GeForce RTX 3090 Ti (40 TFLOPS vs 29.8 TFLOPS).
Which has a better VRAM, NVIDIA GeForce RTX 3080 or NVIDIA GeForce RTX 3090 Ti?
NVIDIA GeForce RTX 3090 Ti (24 GB vs 10 GB).
|
NVIDIA GeForce RTX 3080
10GB GDDR6X · Ampere
|
NVIDIA GeForce RTX 3090 Ti
24GB GDDR6X · Ampere
|
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|---|---|---|---|
| Specifications | |||
| Manufacturer | NVIDIA | NVIDIA | |
| Architecture | Ampere | Ampere | |
| VRAM | 10 GB GDDR6X | 24 GB GDDR6X | |
| Memory Bandwidth | 760 GB/s | 1,008 GB/s | |
| FP16 (Tensor) | 29.8 TFLOPS | 40.0 TFLOPS | |
| FP32 | 14.9 TFLOPS | 20.0 TFLOPS | |
| TDP | 320W | 450W | |
| Release Year | 2020 | 2022 | |
| Segment | Consumer | Consumer | |
| Best For | Gaming inference | Training fine-tuning rendering | |
| Cloud Pricing | |||
| Cheapest On-Demand | — | — | |
| Cheapest Spot | — | — | |
| Providers | 0 | 0 | |
NVIDIA GeForce RTX 3080
NVIDIA GeForce RTX 3090 Ti