Apple M3 Ultra VS Apple M5 Max

We are comparing the Apple M3 Ultra (Apple) with the Apple M5 Max (Apple). Scroll down to the pros and cons of each processor, in-depth specs, and benchmark comparisons.

KEY DIFFERENCES OF Apple M3 Ultra AND Apple M5 Max

Here’s how Apple M3 Ultra and Apple M5 Max stack up against each other in their most impactful areas.

Apple M3 Ultra: 6 advantages Apple M5 Max: 6 advantages

Reasons to consider the Apple M3 Ultra

6
  • 78% more CPU threads (32 vs 18)
  • 78% more CPU cores (32 vs 18)
  • 300% more performance-core threads (24 vs 6)
  • 300% more performance cores (24 vs 6)
  • 23% higher Blender score (718 vs 583)
  • 33% more memory bandwidth (819.3 GB/s vs 614 GB/s)

Reasons to consider the Apple M5 Max

6
  • 50% more efficient-core threads (12 vs 8)
  • 50% more efficient cores (12 vs 8)
  • 14% higher P-core base frequency (4608 MHz vs 4050 MHz)
  • 60% higher E-core base frequency (4400 MHz vs 2750 MHz)
  • 4% higher Geekbench V6 multi-core score (29226 vs 28128)
  • 32% higher Geekbench V6 single-core score (4281 vs 3247)

SPECIFICATION TABLE COMPARISON OF Apple M3 Ultra AND Apple M5 Max

Below is the detailed specification table comparing Apple M3 Ultra and Apple M5 Max.

Note: Highlighted specs mean that CPU wins that spec row.

If neither side is highlighted, it is a tie or there is not enough data for both specs.

Specification Apple M3 Ultra Apple M5 Max
General Information
CPU Name: Apple M3 Ultra Apple M5 Max
Vendor: Apple Apple
Release Date: March 5, 2025 March 3, 2026
Type: Desktop Laptop
Instruction Set: ARMv8 ARM
Codename: Apple M3 Apple M5
Foundry: — TSMC
Package and Thermals
Manufacturing Process: 3 nm 3 nm
Transistor Count: 184 billion —
TDP (PL1): 140 W 72 W
Socket: Apple M-Socket Apple M-Socket
Max Temp (TJMax): 100 C —
CPU Cores
Total Cores
Total Cores 32 18
Total Threads 32 18
P-Cores
P-Cores 24 6
P-Threads 24 6
P-Core Base Frequency 4050 MHz 4608 MHz
E-Cores
E-Cores 8 12
E-Threads 8 12
E-Core Base Frequency 2750 MHz 4400 MHz
NPU
NPU
Cache and Bus
Multiplier Locked Locked
L1 Cache 192 KB —
L2 Cache 64 MB 32 MB
L3 Cache — 24 MB
Memory Support
Memory Types: LPDDR5-6400 LPDDR5X-9600
Max Memory Size: 512 GB 128 GB
Memory Channels: 64 32
Max Memory Bandwidth: 819.3 GB/s 614 GB/s
ECC Support:
Benchmarks
Geekbench V6
Multi-Core 28128 29226
Single-Core 3247 4281
File Compression 2690 —
Clang Compression 319 —
HTML5 Browser 820 —
PDF Renderer 702 —
Text Processing 328 —
Background Blur 63 —
Photo Processing 191 —
Ray Tracing 62 —
PassMark CPU
Multi-Core 72769 57465
Single-Core 5048 5928
Integer Math 181100 132600
Floating Point 187700 186100
Prime Numbers 1055 553
String Sorting 122700 84900
Data Encryption 49200 40800
Data Compression 1073700 689600
Physics 8805 6847
Extended Instructions 54500 33400
Cinebench 2024
Multi-Core 2753 2255
Single-Core 133 201
Blender
Render Score 718 583

Tip: ▲ indicates a higher-is-better spec advantage, while ▼ indicates a lower-is-better advantage.

PERFORMANCE CHART COMPARISON OF Apple M3 Ultra AND Apple M5 Max

The charts below visualize how Apple M3 Ultra and Apple M5 Max stack up in key performance metrics.

Performance Radar Chart

Category scores overview (0 to 100)
Apple M3 Ultra
Apple M5 Max

Performance Benchmarks

Grey is the market top value. Colored bars show each CPU's relative benchmark reach.
Market Top
Apple M3 Ultra
Apple M5 Max

Release Timeline of Apple M3 Ultra and Apple M5 Max

Apple M3 Ultra
363 days
Apple M5 Max

Apple M3 Ultra was released 11 months, 26 days earlier than Apple M5 Max.

Value For Money Calculator

Prices use available launch or current data. Enter your own prices to see which CPU gives better value.

Apple M3 Ultra

32C/32T
$
Value Index
0.0

Apple M5 Max

18C/18T
$
Value Index
0.0
Apple M3 Ultra
Apple M5 Max
0%

Calculating...

Domain Score Summary

Scores are generated by Comparigon's scoring algorithm and are intended as a high-level guide. They may not map 1-to-1 with the individual spec-by-spec comparisons shown in the table.

Apple M3 Ultra Apple M5 Max
ALL
Overall
Difference: 0
Tie
Apple M3 Ultra
89
Apple M5 Max
89
Single-Core Performance
Difference: 13
Leads
Apple M3 Ultra
82
Apple M5 Max
95
Multi-Core Performance
Difference: 7
Leads
Apple M3 Ultra
89
Apple M5 Max
82
CPU Architecture
Difference: 3
Leads
Apple M3 Ultra
82
Apple M5 Max
79
Memory Architecture
Difference: 19
Leads
Apple M3 Ultra
92
Apple M5 Max
73
Energy Efficiency
Difference: 3
Leads
Apple M3 Ultra
89
Apple M5 Max
92

Our Verdict

In conclusion, the Apple M3 Ultra edges out overall compared to the Apple M5 Max. Its strongest advantages are in Multi-Core Performance, CPU Architecture and Memory Architecture. The Apple M5 Max is the better fit if your top priority is Single-Core Performance and Energy Efficiency.

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Disclaimer: Specs, pricing, and benchmarks are sourced from official manufacturer data and verified test results. While we strive for precision, product details and pricing may change. Comparigon may earn an affiliate commission on qualifying purchases.