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Apple M3 Ultra vs Apple M3
Side-by-side comparison of specifications, performance, and efficiency.
Apple M3 Ultra
Architecture
Apple M3
Year
2025
VRAM
512 GB
Apple M3
Architecture
Apple M3
Year
2023
VRAM
24 GB
Specifications
Apple M3 Ultra Apple M3
Architecture
Apple M3 Apple M3
Launch Year
2025 2023
Form Factor
SoC SoC
VRAM
512 GB24 GB
Memory Bandwidth
819 GB/s100 GB/s
TDP
——
Process Node
3nm 3nm
| Spec | Apple M3 Ultra | Apple M3 |
|---|---|---|
| Architecture | Apple M3 | Apple M3 |
| Launch Year | 2025 | 2023 |
| Form Factor | SoC | SoC |
| VRAM | 512 GB | 24 GB |
| Memory Bandwidth | 819 GB/s | 100 GB/s |
| TDP | — | — |
| Process Node | 3nm | 3nm |
Performance (TFLOPS)
Apple M3 Ultra Apple M3
FP32
32.8 TFlops3.5 TFlops
FP16
65.5 TFlops7.1 TFlops
INT8
131.1 TFlops14.1 TFlops
| Precision | Apple M3 Ultra | Apple M3 |
|---|---|---|
| FP32 | 32.8 TFlops | 3.5 TFlops |
| FP16 | 65.5 TFlops | 7.1 TFlops |
| INT8 | 131.1 TFlops | 14.1 TFlops |
FLOPS by Precision
Efficiency — TDP vs FP32 Performance
Analysis
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