AMD Instinct MI325X vs NVIDIA GeForce RTX 3080 Ti — GPU Comparison (Jul 2026)
AMD Instinct MI325X (256GB HBM3e, 1,307 TFLOPS FP16, CDNA 3) vs NVIDIA GeForce RTX 3080 Ti (12GB GDDR6X, 34.1 TFLOPS FP16, Ampere). Cloud pricing: AMD Instinct MI325X from $2.00/hr. Compare specs, VRAM, performance, and pricing across 1 cloud providers to find the best GPU for your AI workload.
Bottom Line: AMD Instinct MI325X vs NVIDIA GeForce RTX 3080 Ti
AMD Instinct MI325X comes out ahead overall, leading in 5 of 6 compared categories.
Where AMD Instinct MI325X leads
- FP16 (1,307 TFLOPS vs 34.1 TFLOPS)
- VRAM (256 GB vs 12 GB)
- Memory Bandwidth (6,000 GB/s vs 912 GB/s)
- FP32 (163.4 TFLOPS vs 17 TFLOPS)
- Release Year (2024 vs 2021)
Where NVIDIA GeForce RTX 3080 Ti leads
- TDP (350W vs 1000W)
Choose AMD Instinct MI325X for AI training, large model inference. Choose NVIDIA GeForce RTX 3080 Ti for Gaming, inference.
Frequently Asked Questions
Is AMD Instinct MI325X or NVIDIA GeForce RTX 3080 Ti better?
AMD Instinct MI325X 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, AMD Instinct MI325X or NVIDIA GeForce RTX 3080 Ti?
AMD Instinct MI325X (1,307 TFLOPS vs 34.1 TFLOPS).
Which has a better VRAM, AMD Instinct MI325X or NVIDIA GeForce RTX 3080 Ti?
AMD Instinct MI325X (256 GB vs 12 GB).
|
AMD Instinct MI325X
256GB HBM3e · CDNA 3
|
NVIDIA GeForce RTX 3080 Ti
12GB GDDR6X · Ampere
|
||
|---|---|---|---|
| Specifications | |||
| Manufacturer | AMD | NVIDIA | |
| Architecture | CDNA 3 | Ampere | |
| VRAM | 256 GB HBM3e | 12 GB GDDR6X | |
| Memory Bandwidth | 6,000 GB/s | 912 GB/s | |
| FP16 (Tensor) | 1307.0 TFLOPS | 34.1 TFLOPS | |
| FP32 | 163.4 TFLOPS | 17.0 TFLOPS | |
| TDP | 1000W | 350W | |
| Release Year | 2024 | 2021 | |
| Segment | Data center | Consumer | |
| Best For | AI training large model inference | Gaming inference | |
| Cloud Pricing | |||
| Cheapest On-Demand | $2.00/hr | — | |
| Cheapest Spot | — | — | |
| Providers | 2 | 0 | |
| Provider Pricing (On-Demand) | |||
|
$2.00/hr | N/A | |
AMD Instinct MI325X
NVIDIA GeForce RTX 3080 Ti