Apple M4 Max (14C32G) vs AMD Ryzen 9 6900HX Full Specs

Summary

14 Cores(10P+4E) 14 Threads(10P+4E) 4.51GHz	8 Cores 16 Threads 3.3GHz
TDP 140W	TDP 45W
Bandwidth 409.6GB/s LPDDR5X	Bandwidth 204.8GB/s LPDDR5·DDR5
iGPU 32-Core M4 Max	iGPU Radeon 680M 2400MHz
Peak·FP32·FP16 12.93 TFLOPSFP16	Peak·FP32·FP16 7.37 TFLOPSFP16
Socket -	Socket FP7

Highlights

Geekbench 6 Single

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

M4 Max (14C32G)3,990

x1.86

Ryzen 9 6900HX2,146

x1

Show Top Score

Core Config

14 Cores 10P 4E	8 Cores 8P -
14 Threads 10P 4E	16 Threads 16P -

Clocks

Base Clock 4.51GHz	Base Clock 3.3GHz
Boost Clock -	Boost Clock 4.9GHz
Overclocking Locked	Overclocking Locked

Cache

L1i 192KB P 128KB E	L1i 32KB P -
L1d 128KB P 64KB E	L1d 32KB P -
L2 32MB P shared 4MB E shared	L2 512KB P - -
L3 -	L3 32MB
SLC Cache 48MB	SLC Cache -

Memory

Type LPDDR5X	Type LPDDR5·DDR5
Max Memory 96GB	Max Memory 64GB
ECC No	ECC No
Channels 3	Channels 4
Bus Width 384-bit	Bus Width 256-bit
Speed 8533MT/s	Speed 6400MT/s
Bandwidth 409.6GB/s	Bandwidth 204.8GB/s
Bandwidth Calculator Channels Transfer Rate8533MT/s Calculated Bandwidth 409.6GB/s	Bandwidth Calculator Channels Transfer Rate6400MT/s Calculated Bandwidth 204.8GB/s

Power & Thermals

TDP 140W	TDP 45W
Max Operating Temp 100°C Max	Max Operating Temp 95°C Max

Chipset Bus

Bus Type -	Bus Type PCIe
Bus Config -	Bus Config 4 lanes
Bus Speed -	Bus Speed 8GT/s
Bus Bandwidth -	Bus Bandwidth 4GB/s

Expansion

PCIe PCIe 4.0 x16 31.5GB/sBandwidth

PCIe PCIe 4.0 x16 31.5GB/sBandwidth

iGPU

iGPU 32-Core M4 Max	iGPU Radeon 680M 2400MHz
Shaders 4096	Shaders 768
Boost Clock 1.58GHz	Boost Clock 2.4GHz
Peak·FP32·FP16 12.93 TFLOPSFP16	Peak·FP32·FP16 7.37 TFLOPSFP16

NPU

NPU Model H16 Aether	NPU Model -
NPU Cores 16	NPU Cores -
NPU Clock 2.36GHz	NPU Clock -
Performance 38 TOPSINT8	Performance -

Chip

Manufacturer Apple	Manufacturer AMD
ISA AArch64	ISA x86-64
Architecture Apple Silicon 14ARMv9.2-A	Architecture Zen 3+
Family M Series	Family Ryzen 6000
Branding	Branding
Codename Brava M4 MaxVariant AS14PP-Core AS14EE-Core	Codename Rembrandt - - -
Market Segment Desktop	Market Segment Laptop
Release Date Oct 30, 2024	Release Date Jan 4, 2022

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N3E	Fabrication Node N6
Die Size 454mm²	Die Size 210mm²
Transistor Count 76 Billion	Transistor Count 13.1 Billion
Transistor Density 167 MTr/mm²	Transistor Density 62 MTr/mm²

Images

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Used In

Laptops MacBook Pro 16(M4 Max, Late 2024)MacBook Pro 14(M4 Max, Late 2024)	Laptops Alienware m15(R7 AMD, Early 2022)Blade 14(Early 2022)Alienware m17(R5, Early 2022) Show 2 more
Desktops Mac Studio(M4 Max, Early 2025)	Desktops -

Competitors

AppleM4 Max (14C32G) vs CPU AppleM5 Max (18C32G) AppleM4 Max (14C32G) vs CPU AppleM5 Max (18C40G) AppleM4 Max (14C32G) vs CPU AppleM5 Pro (15C16G) Show 12 more

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