Apple Silicon – M5 Max chip specs

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

 

 

Name: M5 Pro Chip

Released: March 3rd, 2026

Codename:

Part Number:

Fabrication Process: *TSMC’s
3-Nanometer-P

Transistor Count:

CPU ISA: ARMv9.2A

.

.

Mem. Bus Width: 384 / 512 Bit

Total channels: 24 / 32

Bit per channel: 16

Memory Type:
LPDDR5X-9600 (4800 MHz)

~Bandwidth: 460.8 / 614.4 GB/s

Capacities: 36 / 48 / 64 / 128 GB

CPU Information:

# of Super Cores: 6

S-Core clock: 4.61 GHz

# of Performance Cores: 12

P-Core clock: 3.05 GHz

Overall Cores: 18

S-L1i Cache: 192 KB per-core
• P-L1i Total: 1.15 MB •

S-L1d Cache: 128 KB per-core
• P-L1d Total: 768 KB •

P-L1i Cache: 128 KB per-core
• E-L1i Total: 1.53 MB •

P-L1d Cache: 64 KB per-core
• E-L1d Total: 768 KB •

S-Core L2 Cache: 16 MB?*

P-Core L2 Cache: 8 MB?*

System lvl Cache: ~48 MB*

GPU Cores: 32 / 40

SIMD EU: 512 / 640

FP32 ALU: 4096 / 5120

GPU Clock: 1620 MHz

FP32 (TFLOPS): 13.27 / 16.59

AI Cores: 16

AI OPS: > 38 TOPS

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

TDP: ~75W or more*


Sources: (Apple Silicon, Wikipedia, the free encyclopedia, https://en.wikipedia.org/wiki/Apple_silicon, https://en.wikipedia.org/wiki/Apple_M5, https://www.notebookcheck.net/M5-Pro-18-Core-vs-M5-9-Core_20889_19998.247596.0.html, https://tieba.baidu.com/p/10530250218?svcp_stk, May 2nd 2026.)

Apple Newsroom Press release: https://www.apple.com/newsroom/2025/10/apple-unleashes-m5-the-next-big-leap-in-ai-performance-for-apple-silicon/

  • Information with an * asterisk means this has yet to be fully confirmed but has been reported as such by at least one or more sources.

 

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