This page details the full hardware profile of the Apple Silicon M3 Ultra chip.
Name: M3 Ultra Chip
Released: March 12th, 2025 Codename: – Part Number: T6032 Fabrication Process: TSMC’s Transistor Count: 184-Billion CPU ISA: ARMv8.6-A . . Memory Bus Width: 1024-Bit Total channels: 8 Bit per channel: 128-Bit Memory Type: ~Bandwidth: 819.2 GB/s Capacities: 96 / 256 / 512 GB |
CPU Information:
# of Performance Cores: 20/24 P-Core clock: 4.05 GHz # of Efficiency Cores: 8 E-Core clock: 2.75 GHz Overall Cores: 28/32 P-L1i Cache: 192 KB per-core P-L1d Cache: 128 KB per-core E-L1i Cache: 128 KB per-core E-L1d Cache: 64 KB per-core P-Core L2 Cache: 64 MB Per C E-Core L2 Cache: 8 MB Per C System lvl Cache: 96 MB |
GPU Cores: 60 / 80
SIMD EU: 960 / 1280 FP32 ALU: 7680 / 10240 GPU Clock: 1380 MHz FP32 (TFLOPS): 21.1/28.2 AI Cores: 16 AI OPS: 36 TOPS Media Hardware acceleration:
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Source: (Apple Silicon, Wikipedia, the free encyclopedia, https://en.wikipedia.org/wiki/Apple_silicon, April 23rd 2025.)