AMD Ryzen 9 Pro 9945 vs Apple M5 Max (40-core GPU)

[ VERDICT ] Winner: Apple M5 Max (40-core GPU) (97/100)

Apple M5 Max (40-core GPU) leads overall with a score of 97/100 compared to AMD Ryzen 9 Pro 9945 (77/100), offering superior measured performance and technical specifications.

Why choose Apple M5 Max (40-core GPU):
  • + Higher Efficiency score (92 vs 77)
  • + Higher Performance score (100 vs 90)
AMD Ryzen 9 Pro 9945
AMD

AMD Ryzen 9 Pro 9945

77/100
View Full Specs →
[ WINNER ]
Apple M5 Max (40-core GPU)
Apple

Apple M5 Max (40-core GPU)

97/100
View Full Specs →

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark AMD Ryzen 9 Pro 9945 Apple M5 Max (40-core GPU)
Efficiency 77.0 Good 92.0 Excellent WINNER
Performance 90.0 Excellent 100.0 Excellent WINNER

Detailed Technical Specifications

CPU

CPU specifications comparison
Specification AMD Ryzen 9 Pro 9945 Apple M5 Max (40-core GPU)
Base Frequency (P) 3.4 GHz 4.61 GHz
Bus Frequency 100 MHz —
L1 Cache 80K (per core) 192K (per core)
L2 Cache 1MB (per core) —
L3 Cache 64MB (shared) —
Multiplier 34x 46x
P-Cores 12 6
P-Threads 24 6
Total Cores 12 18
Total Threads 24 18
Turbo Boost Frequency (P) 5.4 GHz —
Unlocked Multiplier Yes No
Base Frequency (E) — 4.38 GHz
E-Cores — 12
E-Threads — 12

GeekBench v6

GeekBench v6 specifications comparison
Specification AMD Ryzen 9 Pro 9945 Apple M5 Max (40-core GPU)
Background blur 68.2 images/sec 106.1 images/sec
Clang compilation 157.1 Klines/sec 271.1 Klines/sec
File compression 1320 MB/sec 2990 MB/sec
HTML 5 Browser 254.3 pages/sec 811.7 pages/sec
PDF Renderer 457.4 Mpixels/sec 764 Mpixels/sec
Photo processing 98.8 images/sec 303.8 images/sec
Ray tracing 35.4 Mpixels/sec 47.8 Mpixels/sec
Text processing 351.6 pages/sec 457.1 pages/sec

General

General specifications comparison
Specification AMD Ryzen 9 Pro 9945 Apple M5 Max (40-core GPU)
Codename Zen 5 (Granite Ridge) Apple M5
Instruction Set x86-64 ARMv9
Integrated GPU Radeon Graphics Apple M5 Max GPU (40-core)
Model number 9945 —
Released January 5, 2026 March 3, 2026
Type Desktop Laptop
Vendor Amd Apple

Memory Support

Memory Support specifications comparison
Specification AMD Ryzen 9 Pro 9945 Apple M5 Max (40-core GPU)
ECC Support Yes No
Max. Memory Bandwidth 89.6 GB/s 614 GB/s
Max. Memory Size 192 GB 128 GB
Memory Channels 2 32
Memory Types - DDR5-5600 - LPDDR5X-9600

Misc

Misc specifications comparison
Specification AMD Ryzen 9 Pro 9945 Apple M5 Max (40-core GPU)
Official Site AMD Ryzen 9 Pro 9945 official page —
PCI Express Lanes 28 —
PCI Express Version 5.0 —

Package

Package specifications comparison
Specification AMD Ryzen 9 Pro 9945 Apple M5 Max (40-core GPU)
Fabrication Process 4 nm 3 nm
Peak Temperature 95°C 100°C
Socket AM5 Apple M-Socket
TDP (PL1) 65 W 72 W
Transistors — 28 billions

PassMark

PassMark specifications comparison
Specification AMD Ryzen 9 Pro 9945 Apple M5 Max (40-core GPU)
Data compression 580 MBytes/sec 689.6 MBytes/sec
Data encryption 30.5 GBytes/sec 40.8 GBytes/sec
Extended instructions 44.4B Matrices/sec 33.4B Matrices/sec
Find prime numbers 342M Primes/sec 553M Primes/sec
Floating point math 107.3 GOps/sec 186.1 GOps/sec
Integer math 171.2 GOps/sec 132.6 GOps/sec
Physics 2902 Frames/sec 6847 Frames/sec
Random string sorting 62.5M Strings/sec 84.9M Strings/sec

Performance Per Watt

Performance Per Watt specifications comparison
Specification AMD Ryzen 9 Pro 9945 Apple M5 Max (40-core GPU)
Cinebench 2024 / Watt 18.9 PPW 28.8 PPW
Geekbench 6 Multi / Watt 249.3 PPW 419.7 PPW
Passmark CPU Mark / Watt 748.7 PPW 798.1 PPW
Blender / Watt — 8.1 PPW

iGPU

iGPU specifications comparison
Specification AMD Ryzen 9 Pro 9945 Apple M5 Max (40-core GPU)
Execution Units 2 640
GPU Base Clock 400 MHz —
GPU Boost Clock 2200 MHz 1620 MHz
Integrated Graphics Radeon Graphics Apple M5 Max GPU (40-core)
ROPs 4 160
Shading Units 128 5120
TGP 15 W —
TMUs 8 320

Cinebench

Cinebench specifications comparison
Specification AMD Ryzen 9 Pro 9945 Apple M5 Max (40-core GPU)
Cinebench 2026 (Multi) — 9428
Cinebench 2026 (Single) — 734

Recent User Tests

Recent User Tests specifications comparison
Specification AMD Ryzen 9 Pro 9945 Apple M5 Max (40-core GPU)
Date — Benchmark
📘 2026-07-03->Apple lover — GeekBench

Looking for More Comparisons?

Browse all available head-to-head comparisons or select new devices in the comparison hub.

AMD Ryzen 9 Pro 9945 vs Intel Core Ultra 7 270K Plus AMD Ryzen 9 Pro 9945 vs AMD Ryzen 9 9950X3D2 AMD Ryzen 9 Pro 9945 vs Apple M5 Pro (18-Core) AMD Ryzen 9 Pro 9945 vs Apple M5 Max (32-core GPU)
Browse Processors Comparisons → Launch Full Comparison Hub →