Apple M1 Max (10C24G) vs Apple M1 Ultra (20C48G) Full Specs

Summary

10 Cores(8P+2E) 10 Threads(8P+2E) 3.23GHz	20 Cores(16P+4E) 20 Threads(16P+4E) 3.23GHz
TDP 110W	TDP 220W
Bandwidth 409.6GB/s LPDDR5	Bandwidth 819.2GB/s LPDDR5
iGPU 24-Core M1 Max	iGPU 48-Core M1 Ultra
Peak·FP32·FP16 7.96 TFLOPSFP16	Peak·FP32·FP16 15.93 TFLOPSFP16

Highlights

Geekbench 6 Single

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

M1 Max (10C24G)2,400

x1

M1 Ultra (20C48G)2,400

x1

Show Top Score

Core Config

10 Cores 8P 2E	20 Cores 16P 4E
10 Threads 8P 2E	20 Threads 16P 4E

Clocks

Base Clock 3.23GHz	Base Clock 3.23GHz
Overclocking Locked	Overclocking Locked

Cache

L1i 192KB P 128KB E	L1i 192KB P 128KB E
L1d 128KB P 64KB E	L1d 128KB P 64KB E
L2 24MB P shared 4MB E shared	L2 48MB P shared 4MB E shared
SLC Cache 48MB	SLC Cache 96MB

Memory

Type LPDDR5	Type LPDDR5
Max Memory 64GB	Max Memory 128GB
ECC No	ECC No
Channels 4	Channels 8
Bus Width 512-bit	Bus Width 1024-bit
Speed 6400MT/s	Speed 6400MT/s
Bandwidth 409.6GB/s	Bandwidth 819.2GB/s
Bandwidth Calculator Channels Transfer Rate6400MT/s Calculated Bandwidth 409.6GB/s	Bandwidth Calculator Channels Transfer Rate6400MT/s Calculated Bandwidth 819.2GB/s

Power & Thermals

TDP 110W	TDP 220W
Max Operating Temp 100°C Max	Max Operating Temp 100°C Max

Expansion

PCIe PCIe 4.0 x14 27.6GB/sBandwidth

PCIe PCIe 4.0 x28 55.1GB/sBandwidth

iGPU

iGPU 24-Core M1 Max	iGPU 48-Core M1 Ultra
Shaders 3072	Shaders 6144
Boost Clock 1.3GHz	Boost Clock 1.3GHz
Peak·FP32·FP16 7.96 TFLOPSFP16	Peak·FP32·FP16 15.93 TFLOPSFP16

NPU

NPU Model H13 Eos	NPU Model H13 Eos
NPU Cores 16	NPU Cores 32
NPU Clock 1.5GHz	NPU Clock 1.5GHz
Performance 11 TOPSFP16	Performance 22 TOPSFP16

Chip

Manufacturer Apple	Manufacturer Apple
ISA AArch64	ISA AArch64
Architecture Apple Silicon 10ARMv8.5-A	Architecture Apple Silicon 10ARMv8.5-A
Family M Series	Family M Series
Branding	Branding
Codename Jade-C M1 MaxVariant FirestormP-Core IcestormE-Core	Codename Jade-2C M1 UltraVariant FirestormP-Core IcestormE-Core
Market Segment Desktop	Market Segment Workstation
Release Date Oct 26, 2021	Release Date Mar 8, 2022

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N5	Fabrication Node N5
Die Size 432mm²	Die Size 865mm²
Transistor Count 57 Billion	Transistor Count 114 Billion
Transistor Density 132 MTr/mm²	Transistor Density 132 MTr/mm²

Images

No images available

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Used In

Laptops MacBook Pro 14(M1 Max, Late 2021)MacBook Pro 16(M1 Max, Late 2021)	Laptops -
Desktops Mac Studio(M1 Max, Early 2022)	Desktops Mac Studio(M1 Ultra, Early 2022)

Competitors

AppleM1 Max (10C24G) vs CPU AppleM4 Max (14C32G) AppleM1 Max (10C24G) vs CPU AppleM4 Max (16C40G) AppleM1 Max (10C24G) vs CPU AMDRyzen 9 9900X3D Show 12 more

AppleM1 Ultra (20C48G) vs CPU IntelXeon 656 AppleM1 Ultra (20C48G) vs CPU IntelXeon 654 AppleM1 Ultra (20C48G) vs CPU AppleM3 Ultra (28C60G) Show 12 more