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Apple Silicon – M5 Ultra chip specs

Mark Sokolovsky - 2026.08.25

This page details the full hardware profile of the Apple Silicon M5 Ultra chip.

 

Note: This article covers a recently released chip, and not all specs are currently known. This article will be updated as soon as it is possible to discover more about the M5 Ultra.

Name: M5 Ultra Chip

Released: August 25th, 2025

Codename: –

Part Number: –

Fabrication Process: TSMC’s
3-Nanometer-P

Transistor Count: –

CPU ISA: –

.

.

Memory Bus Width: –

Total channels: –

Bit per channel: –

Memory Type: –

~Bandwidth: 1.2 TB/s

Capacities: 96 / 256 / 512 GB

 CPU Information:

# of Super Cores:

S-Core clock: – GHz

# of Performance Cores:

P-Core clock: – GHz

# of Efficiency Cores:

E-Core clock: – GHz

Overall Cores: 30 / 36

S-L1i Cache: – KB per-core*
• P-L1i Total:  KB •

S-L1d Cache: – KB per-core*
• P-L1d Total:  KB •

P-L1i Cache: – KB per-core*
• E-L1i Total:  KB •

P-L1d Cache: – KB per-core*
• E-L1d Total:  KB •

E-L1i Cache: – KB per-core*
• E-L1i Total:  KB •

E-L1d Cache: – KB per-core*
• E-L1d Total:  KB •

S-Core L2 Cache: – MB
• – •

E-Core L2 Cache: – MB

System lvl Cache: – MB

 GPU & AI Info

GPU Cores: 64 / 80

SIMD EU: –

FP32 ALU: –

GPU Clock: – MHz

FP32 (TFLOPS): –

AI Cores: Dual 16-Core

AI OPS: –

Media Hardware acceleration:
H264, HEVC, ProRes,
ProRes RAW, AV1, Ray Tracing

TDP: –

 

Apple Newsroom Press release: https://www.apple.com/newsroom/2026/08/apple-introduces-m6-and-m5-ultra-for-a-big-leap-in-performance-and-ai-compute/

 

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