Apple M4 Max (16C40G) vs Apple M5 Max (18C32G) Full Specs

Summary

16 Cores(12P+4E) 16 Threads(12P+4E) 4.51GHz	18 Cores(6P+12M) 18 Threads(6P+12M) 4.61GHz
TDP 140W	TDP 140W
Bandwidth 546.1GB/s LPDDR5X	Bandwidth 460.8GB/s LPDDR5X
iGPU 40-Core M4 Max	iGPU 32-Core M5 Max
Peak·FP32·FP16 16.16 TFLOPSFP16	Peak·FP32·FP16 26.54 TFLOPSFP16

Highlights

Geekbench 6 Single

Geekbench 6 Single Geekbench 6 Multi Max Bandwidth iGPU Peak iGPU FP32 iGPU FP16 NPU TOPS TDP

M4 Max (16C40G)4,060

x1

M5 Max (18C32G)4,340

x1.07

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Core Config

16 Cores 12P - 4E	18 Cores 6P 12M -
16 Threads 12P - 4E	18 Threads 6P 12M -

Clocks

Base Clock 4.51GHz	Base Clock 4.61GHz
Overclocking Locked	Overclocking Locked

Cache

L1i 192KB P - 128KB E	L1i 192KB P 192KB M -
L1d 128KB P - 64KB E	L1d 128KB P 128KB M -
L2 32MB P shared - 4MB E shared	L2 1MB P 16MB P shared 16MB M shared -
SLC Cache 48MB	SLC Cache 48MB

Memory

Type LPDDR5X	Type LPDDR5X
Max Memory 128GB	Max Memory 96GB
ECC No	ECC No
Channels 4	Channels 3
Bus Width 512-bit	Bus Width 384-bit
Speed 8533MT/s	Speed 9600MT/s
Bandwidth 546.1GB/s	Bandwidth 460.8GB/s
Bandwidth Calculator Channels Transfer Rate8533MT/s Calculated Bandwidth 546.1GB/s	Bandwidth Calculator Channels Transfer Rate9600MT/s Calculated Bandwidth 460.8GB/s

Power & Thermals

TDP 140W	TDP 140W
Max Operating Temp 100°C Max	Max Operating Temp 100°C Max

Expansion

PCIe PCIe 4.0 x16 31.5GB/sBandwidth

PCIe PCIe 4.0 x16 31.5GB/sBandwidth

iGPU

iGPU 40-Core M4 Max	iGPU 32-Core M5 Max
Shaders 5120	Shaders 4096
Boost Clock 1.58GHz	Boost Clock 1.62GHz
Peak·FP32·FP16 16.16 TFLOPSFP16	Peak·FP32·FP16 26.54 TFLOPSFP16

NPU

NPU Model H16 Aether	NPU Model H17 Hyperion
NPU Cores 16	NPU Cores 16
NPU Clock 2.36GHz	NPU Clock 2.45GHz
Performance 38 TOPSINT8	Performance 38 TOPSINT8

Chip

Manufacturer Apple	Manufacturer Apple
ISA AArch64	ISA AArch64
Architecture Apple Silicon 14ARMv9.2-A	Architecture Apple Silicon 15ARMv9.2-A
Family M Series	Family M Series
Branding	Branding
Codename Brava M4 MaxVariant AS14PP-Core - AS14EE-Core	Codename Sotra-S M5 MaxVariant AS15PP-Core AS15MM-Core -
Market Segment Desktop	Market Segment Desktop
Release Date Oct 30, 2024	Release Date Mar 3, 2026

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N3E	Fabrication Node N3P
Die Size 454mm²	Die Size -
Transistor Count 76 Billion	Transistor Count -
Transistor Density 167 MTr/mm²	Transistor Density -

Images

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Used In

Laptops MacBook Pro 16(M4 Max, Late 2024)MacBook Pro 14(M4 Max, Late 2024)	Laptops MacBook Pro 14(M5 Max, Early 2026)MacBook Pro 16(M5 Max, Early 2026)
Desktops Mac Studio(M4 Max, Early 2025)	Desktops -

Competitors

AppleM4 Max (16C40G) vs CPU AppleM5 Max (18C40G) AppleM4 Max (16C40G) vs CPU AppleM4 Max (14C32G) AppleM4 Max (16C40G) vs CPU AppleM5 Pro (18C20G) Show 12 more

AppleM5 Max (18C32G) vs CPU AppleM4 Max (14C32G) AppleM5 Max (18C32G) vs CPU AppleM5 Max (18C40G) AppleM5 Max (18C32G) vs CPU AppleM4 Pro (12C16G) Show 12 more