AMD Instinct MI350X vs NVIDIA GeForce RTX 3080 — GPU Comparison (Jul 2026)
AMD Instinct MI350X (288GB HBM3e, 1,800 TFLOPS FP16, CDNA 4) vs NVIDIA GeForce RTX 3080 (10GB GDDR6X, 29.8 TFLOPS FP16, Ampere)
Bottom Line: AMD Instinct MI350X vs NVIDIA GeForce RTX 3080
AMD Instinct MI350X comes out ahead overall, leading in 5 of 6 compared categories.
Where AMD Instinct MI350X leads
- FP16 (1,800 TFLOPS vs 29.8 TFLOPS)
- VRAM (288 GB vs 10 GB)
- Memory Bandwidth (8,000 GB/s vs 760 GB/s)
- FP32 (72 TFLOPS vs 14.9 TFLOPS)
- Release Year (2025 vs 2020)
Where NVIDIA GeForce RTX 3080 leads
- TDP (320W vs 1000W)
Choose AMD Instinct MI350X for Next-gen AI training, inference at scale. Choose NVIDIA GeForce RTX 3080 for Gaming, inference.
Frequently Asked Questions
Is AMD Instinct MI350X or NVIDIA GeForce RTX 3080 better?
AMD Instinct MI350X 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 MI350X or NVIDIA GeForce RTX 3080?
AMD Instinct MI350X (1,800 TFLOPS vs 29.8 TFLOPS).
Which has a better VRAM, AMD Instinct MI350X or NVIDIA GeForce RTX 3080?
AMD Instinct MI350X (288 GB vs 10 GB).
|
AMD Instinct MI350X
288GB HBM3e · CDNA 4
|
NVIDIA GeForce RTX 3080
10GB GDDR6X · Ampere
|
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|---|---|---|---|
| Specifications | |||
| Manufacturer | AMD | NVIDIA | |
| Architecture | CDNA 4 | Ampere | |
| VRAM | 288 GB HBM3e | 10 GB GDDR6X | |
| Memory Bandwidth | 8,000 GB/s | 760 GB/s | |
| FP16 (Tensor) | 1800.0 TFLOPS | 29.8 TFLOPS | |
| FP32 | 72.0 TFLOPS | 14.9 TFLOPS | |
| TDP | 1000W | 320W | |
| Release Year | 2025 | 2020 | |
| Segment | Data center | Consumer | |
| Best For | Next-gen AI training inference at scale | Gaming inference | |
| Cloud Pricing | |||
| Cheapest On-Demand | — | — | |
| Cheapest Spot | — | — | |
| Providers | 1 | 0 | |
AMD Instinct MI350X
NVIDIA GeForce RTX 3080