AMD Ryzen 9 9955HX vs Apple M4 Max (16-Core)

Compared 2 processors: AMD Ryzen 9 9955HX, vs Apple M4 Max (16-Core). Below are specs, tests, pros and cons for each device

Review

Key Specs AMD Ryzen 9 9955HX and Apple M4 Max (16-Core)
Single-Thread Perf.
Single-Core Benchmark Score
Multi-Thread Perf.
Multi-Core Benchmark Score
Energy Efficiency
Chip Power Efficiency
Integrated Graphics
iGPU Performance in Games & 3D
NanoReview Score
Overall score by NanoReview

Tests & specs

Specs & test comparison

Benchmarks

CPU performance comparison across tasks
Cinebench R23
Cinebench R23 (Single-Core)
AMD Ryzen 9 9955HX
2155
Apple M4 Max (16-Core)
2281
Cinebench R23 (Multi-Core)
AMD Ryzen 9 9955HX
35872
Apple M4 Max (16-Core)
27399
Cinebench 2024
Cinebench 2024 (Single-Core)
AMD Ryzen 9 9955HX
129
Apple M4 Max (16-Core)
187
Cinebench 2024 (Single-Core)
AMD Ryzen 9 9955HX
2058
Apple M4 Max (16-Core)
2044
PassMark
PassMark CPU (Single-Core)
AMD Ryzen 9 9955HX
n/a
Apple M4 Max (16-Core)
4535
PassMark CPU (Multi-Core)
AMD Ryzen 9 9955HX
n/a
Apple M4 Max (16-Core)
43718
Integer Mathn/a98.8 GOps/s
Floating-Point Mathn/a101.4 GOps/s
Prime Number Searchn/a622 M primes/s
Random String Sortn/a64.9 M strings/s
Data Encryptionn/a26.9 GB/s
Data Compressionn/a572.4 MB/s
Physicsn/a6478 frames/s
Extended Instructionsn/a297 M matrices/s
GeekBench v6
Geekbench 6 (Single-Core)
AMD Ryzen 9 9955HX
3230
Apple M4 Max (16-Core)
3986
Geekbench 6 (Multi-Core)
AMD Ryzen 9 9955HX
19563
Apple M4 Max (16-Core)
26190
File Compressionn/a2680 MB/s
Clang Compilationn/a219.7 KLines/s
HTML5 Browsern/a699.3 pages/s
PDF Renderingn/a771.1 MP/sec
Text Processingn/a381.1 pages/s
Background Blurn/a92.2 frames/s
Photo Processingn/a236.2 frames/s
Ray Tracingn/a36.1 MP/sec

Performance/Watt

Points per watt of PL1 TDP
Geekbench 6 Multi / W 260.8 PPW 374.1 PPW
PassMark CPU / W n/a 624.5 PPW
Cinebench 2024 / W 27.4 PPW 29.2 PPW

General Info

Manufacturer AMD Apple
Announced January, 7, 2025 October, 30, 2024
Type Laptop use Laptop use
Architecture x86-64 ARMv9
Codename Zen 5 (Fire Range) Apple M4
Model number 9955HX n/a
Integrated GPU Radeon 610M Apple M4 Max GPU (40-core)

Processor

Performance cores
Cores 16 12
Threads 32 12
Frequency 2.5 GHz 4.52 GHz
Max Frequency (Turbo) 5.4 GHz n/a
Efficiency cores
Coresn/a4
Threadsn/a4
Frequencyn/a2.59 GHz
General
Cores count1616
Threads count3216
Bus frequency100 MHzn/a
Multiplier25x45x
L1 cache80 KB/coren/a
L2 cache1000 KB/coren/a
L3 Cache64 MB totaln/a
Unlocked multiplierYesNo

Package

Process tech. 4 nm 3 nm
Power (TDP) 55-75 W 70 W
Max TDP (Boost) 101 W n/a
Socket FL1 Apple M-Socket
Critical temp. 100 °C 100 °C

Memory Support

Memory Type DDR5-5600 LPDDR5X-8533
Max Size 96 GB 128 GB
Channels 2 8
ECC support No No
Max memory bandwidth n/a 546 GB

Other

PCIe Version 5.0 n/a
Max PCIe Lanes 28 n/a

Results

After analyzing the data, we consider Apple M4 Max (16-Core) the clear winner in this comparison.

Survey

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