Flopper.io GPU Comparison Sheet
September 1, 2026
flopper.io/compare/apple-m1-max-vs-apple-m1-ultraApple M1 Max vs Apple M1 Ultra
Side by side datacenter GPU specifications from the Flopper.io database.
Overview
| Apple M1 Max | Apple M1 Ultra | |
|---|---|---|
| FP32 TFLOPS | 10.4 | 21.2 |
| VRAM | 64 GB | 128 GB |
| Memory Bandwidth | 400 GB/s | 800 GB/s |
| TDP | — | — |
Performance by Precision
| Precision | Apple M1 Max peak TFLOPS (dense) | Apple M1 Ultra peak TFLOPS (dense) |
|---|---|---|
| FP32 | 10.4 | 21.2 |
Specifications
| Apple M1 Max | Apple M1 Ultra | |
|---|---|---|
| Architecture | Apple M1 | Apple M1 |
| Process Node | 5nm | 5nm |
| Launch Year | 2021 | 2022 |
| Form Factor | SoC | SoC |
| Memory Type | LPDDR5 | LPDDR5 |
| Interface Width | 512-bit | 1024-bit |
| Interconnect | — | — |
| TDP | — | — |
| FP32 Efficiency | — | — |