AMD Ryzen 9 7940HS vs Apple M3 Max (14C30G) Full Specs

Summary

8 Cores 16 Threads 4GHz	14 Cores(10P+4E) 14 Threads(10P+4E) 4.05GHz
TDP 45W	TDP 140W
Bandwidth 120GB/s LPDDR5X·DDR5	Bandwidth 307.2GB/s LPDDR5
iGPU Radeon 780M 2800MHz	iGPU 30-Core M3 Max
Peak·FP32·FP16 8.6 TFLOPSFP16	Peak·FP32·FP16 10.6 TFLOPSFP16
Socket FP8	Socket -

Highlights

Geekbench 6 Single

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

Ryzen 9 7940HS2,525

x1

M3 Max (14C30G)3,182

x1.26

Show Top Score

Core Config

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

Clocks

Base Clock 4GHz	Base Clock 4.05GHz
Boost Clock 5.2GHz	Boost Clock -
Overclocking Locked	Overclocking Locked

Cache

L1i 32KB P -	L1i 192KB P 128KB E
L1d 32KB P -	L1d 128KB P 64KB E
L2 1MB P - -	L2 32MB P shared 4MB E shared
L3 16MB	L3 -
SLC Cache -	SLC Cache 48MB

Memory

Type LPDDR5X·DDR5	Type LPDDR5
Max Memory 256GB	Max Memory 96GB
ECC No	ECC No
Channels 2	Channels 3
Bus Width 128-bit	Bus Width 384-bit
Speed 7500MT/s	Speed 6400MT/s
Bandwidth 120GB/s	Bandwidth 307.2GB/s
Bandwidth Calculator Channels Transfer Rate7500MT/s Calculated Bandwidth 120GB/s	Bandwidth Calculator Channels Transfer Rate6400MT/s Calculated Bandwidth 307.2GB/s

Power & Thermals

TDP 45W	TDP 140W
cTDP-down 35W	cTDP-down -
cTDP-up 54W	cTDP-up -
Max Operating Temp 100°C Max	Max Operating Temp 100°C Max

Chipset Bus

Bus Type PCIe	Bus Type -
Bus Config 4 lanes	Bus Config -
Bus Speed 16GT/s	Bus Speed -
Bus Bandwidth 8GB/s	Bus Bandwidth -

Expansion

PCIe PCIe 4.0 x20 39.4GB/sBandwidth

PCIe PCIe 4.0 x16 31.5GB/sBandwidth

iGPU

iGPU Radeon 780M 2800MHz	iGPU 30-Core M3 Max
Shaders 768	Shaders 3840
Boost Clock 2.8GHz	Boost Clock 1.38GHz
Peak·FP32·FP16 8.6 TFLOPSFP16	Peak·FP32·FP16 10.6 TFLOPSFP16

NPU

NPU Model Ryzen AI	NPU Model H15 Erebus
NPU Cores -	NPU Cores 16
NPU Clock -	NPU Clock 2.36GHz
Performance 10 TOPS	Performance 18 TOPSFP16

Chip

Manufacturer AMD	Manufacturer Apple
ISA x86-64	ISA AArch64
Architecture Zen 4	Architecture Apple Silicon 13ARMv8.6-A
Family Ryzen 7000	Family M Series
Branding	Branding
Codename Phoenix Point - - -	Codename Palma-M M3 MaxVariant EverestP-Core Sawtooth E-Core
Market Segment Laptop	Market Segment Desktop
Release Date Jan 3, 2023	Release Date Oct 30, 2023

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N4	Fabrication Node N3B
Die Size 178mm²	Die Size 477mm²
Transistor Count 25 Billion	Transistor Count 92 Billion
Transistor Density 140 MTr/mm²	Transistor Density 193 MTr/mm²

Images

No images available

No images available

Used In

Laptops Blade 14(Early 2023)Framework 16(Mid 2023)

Laptops MacBook Pro 16(M3 Max, Late 2023)MacBook Pro 14(M3 Max, Late 2023)

Competitors

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