Apple M3 Ultra vs AMD Ryzen 9 7950X

Compared 2 processors: Apple M3 Ultra, vs AMD Ryzen 9 7950X. Below are specs, tests, pros and cons for each device

Review

Key Specs Apple M3 Ultra and AMD Ryzen 9 7950X
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)
Apple M3 Ultra
n/a
AMD Ryzen 9 7950X
2009
Cinebench R23 (Multi-Core)
Apple M3 Ultra
n/a
AMD Ryzen 9 7950X
36742
Cinebench 2024
Cinebench 2024 (Single-Core)
Apple M3 Ultra
n/a
AMD Ryzen 9 7950X
120
Cinebench 2024 (Single-Core)
Apple M3 Ultra
n/a
AMD Ryzen 9 7950X
2077
PassMark
PassMark CPU (Single-Core)
Apple M3 Ultra
n/a
AMD Ryzen 9 7950X
4271
PassMark CPU (Multi-Core)
Apple M3 Ultra
n/a
AMD Ryzen 9 7950X
62572
Integer Mathn/a226.1 GOps/s
Floating-Point Mathn/a138.2 GOps/s
Prime Number Searchn/a339 M primes/s
Random String Sortn/a98.5 M strings/s
Data Encryptionn/a49.4 GB/s
Data Compressionn/a837.2 MB/s
Physicsn/a3109 frames/s
Extended Instructionsn/a622 M matrices/s
GeekBench v6
Geekbench 6 (Single-Core)
Apple M3 Ultra
3247
AMD Ryzen 9 7950X
3068
Geekbench 6 (Multi-Core)
Apple M3 Ultra
28128
AMD Ryzen 9 7950X
21401
File Compression2690 MB/s1960 MB/s
Clang Compilation319.2 KLines/s211.3 KLines/s
HTML5 Browser819.6 pages/s414.2 pages/s
PDF Rendering701.5 MP/sec540.6 MP/sec
Text Processing327.5 pages/s304.8 pages/s
Background Blur63.2 frames/s78.9 frames/s
Photo Processing190.9 frames/s148.7 frames/s
Ray Tracing61.5 MP/sec46.1 MP/sec

Blender

Real-world 3D modeling test
Blender CPU
Apple M3 Ultra
n/a
AMD Ryzen 9 7950X
576.1

Performance/Watt

Points per watt of PL1 TDP
Geekbench 6 Multi / W 200.9 PPW 125.9 PPW
PassMark CPU / W n/a 368.1 PPW
Cinebench 2024 / W n/a 12.2 PPW
Blender / W n/a 3.39 PPW

General Info

Manufacturer Apple AMD
Announced March, 5, 2025 August, 29, 2022
Type PC use PC use
Architecture ARMv8 x86-64
Codename Apple M3 Zen 4 (Raphael)
Integrated GPU Apple M3 Ultra GPU (80-core) Radeon Graphics (Ryzen 7000)

Processor

Performance cores
Cores 24 16
Threads 24 32
Frequency 4.5 GHz 4.5 GHz
Max Frequency (Turbo) n/a 5.7 GHz
Efficiency cores
Cores8n/a
Threads8n/a
General
Cores count3216
Threads count3232
Bus frequencyn/a100 MHz
Multiplier45x45x
L1 cachen/a64 KB/core
L2 cachen/a1000 KB/core
L3 Cachen/a64 MB total
Unlocked multiplierNoYes

Package

Transistor count 184 billion 13.1 billion
Process tech. 3 nm 5 nm
Power (TDP) 140 W 170 W
Max TDP (Boost) n/a 230 W
Socket Apple M-Socket AM5
Critical temp. 100 °C 95 °C

Memory Support

Memory Type LPDDR5-6400 DDR5-5200
Max Size 512 GB 128 GB
Channels 8 2
ECC support No Yes
Max memory bandwidth 819.2 GB 73.4 GB

Other

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

Results

No clear favorite identified yet; updates may follow as new data arrives.

Survey

Which CPU would you pick?
1 (100%)
0 (0%)
Total Votes: 1

User comments

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