Apple M2 Ultra (76-core GPU) processor review

M2 Ultra (76-core GPU) processor released by Apple; release date: 13 Jun 2023. The processor is based on Avalanche/Blizzard microarchitecture.

CPU is locked to prevent overclocking. Total number of cores - 24, threads - 24. Maximum CPU clock speed - 3.667 GHz. Manufacturing process technology - 5 nm. Cache size: L1 - 192 KB instruction + 128 KB data (per core), L2 - 64 MB, L3 - 96 MB.

Supported memory types: LPDDR5-6400. Maximum memory size: 192 GB.

Integrated graphics – Apple M2 Ultra 76-core

Technical info
Core clock speed	1398 MHz
Manufacturing process technology	5 nm
Peak Single Precision (FP32) Performance	27.2 TFLOPS
Pipelines	76
Render output units	304

Specifications (specs)

Essentials
Architecture codename	Avalanche/Blizzard
Launch date	13 Jun 2023
OS Support	macOS Ventura 13.2
Place in performance rating	not rated
Performance
Base frequency	2.424 GHz
L1 cache	192 KB instruction + 128 KB data (per core)
L2 cache	64 MB
L3 cache	96 MB
Manufacturing process technology	5 nm
Maximum frequency	3.667 GHz
Number of cores	24
Number of threads	24
Transistor count	134 billion

Memory
Max memory channels	8
Maximum memory bandwidth	800 GB/s
Maximum memory size	192 GB
Supported memory types	LPDDR5-6400
Graphics
Execution Units	304
Graphics base frequency	1398 MHz
iGPU core count	76