Apple M4 Ultra vs M1 Ultra

100 out of 100
Apple M4 Ultra
VS
69 out of 100
Apple M1 Ultra

We compared two CPUs: the 4.52 GHz Apple M4 Ultra (desktop) with 32-cores against the 3.2 GHz M1 Ultra (laptop) with 20-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.

Please note that the tests on the Apple M4 Ultra are done on an engineering sample provided by our insiders. The data will be more accurate after the final version of this CPU is available.

Key Differences

What are the key differences between Ultra and Ultra
Advantages of Apple M4 Ultra
  • Newer - released 3 years and 2 months later
  • More modern manufacturing process – 3 versus 5 nanometers
  • 67% faster in a single-core Geekbench v6 test - 4062 vs 2436 points
  • Has 12 more physical cores
  • Supports up to 192 GB LPDDR5X-8533 RAM
  • More powerful Apple M4 Ultra GPU (80-core) integrated graphics: 32.3 vs 21.2 TFLOPS
  • Around 232.8 GB/s (28%) higher theoretical memory bandwidth

Test in Benchmarks

Comparing the performance of CPUs across various tasks
CPU:
vs

Cinebench

Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
171
n/a
Cinebench 2024 (Multi)
M4 Ultra +93%
3139
1625

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
M4 Ultra +67%
4062
2436
Geekbench 6 (Multi-Core)
M4 Ultra +77%
32871
18530
File compression - 2000 MB/sec
Clang compilation - 189 Klines/sec
HTML 5 Browser - 513.5 pages/sec
PDF Renderer - 548.8 Mpixels/sec
Text processing - 250.5 pages/sec
Background blur - 42.3 images/sec
Photo processing - 151.4 images/sec
Ray tracing - 27.8 Mpixels/sec
Sources: GeekBench [1]509 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
n/a
3860
Passmark CPU (Multi-Core)
n/a
41392
Integer math - 92.4 GOps/sec
Floating point math - 130.1 GOps/sec
Find prime numbers - 538M Primes/sec
Random string sorting - 66.8M Strings/sec
Data encryption - 24.9 GBytes/sec
Data compression - 556.6 MBytes/sec
Physics - 5558 Frames/sec
Extended instructions - 25.4B Matrices/sec
Sources: PassMark [3]236 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU
n/a
406.35

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt - 23.2 PPW
Geekbench 6 Multi / Watt - 264.7 PPW
Passmark CPU Mark / Watt - 591.3 PPW
Blender / Watt - 5.81 PPW
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.

Specifications

Full technical specification of Apple M4 Ultra and M1 Ultra

General

Vendor Apple Apple
Released May 1, 2025 March 8, 2022
Type Desktop Laptop
Instruction Set ARMv9 ARMv8
Codename Apple M4 Apple M1
Model number - APL1106/APL1W06
Integrated GPU Apple M4 Ultra GPU (80-core) Apple M1 Ultra GPU (64-core)
Rival Equivalent - - Intel Core i9 12900K
Successor - - Apple M4 Ultra

CPU

Performance Cores
P-Cores 24 16
P-Threads 24 16
Base Frequency (P) 4.52 GHz 3.2 GHz
Efficient Cores
E-Cores 8 4
E-Threads 8 4
Base Frequency (E) 2.89 GHz 2.1 GHz
Total
Total Cores 32 20
Total Threads 32 20
Multiplier 45x -
L1 Cache - 192K (per core)
L2 Cache - 48MB (shared)
Unlocked Multiplier No No

Package

Transistors - 114 billions
Fabrication Process 3 nm 5 nm
TDP (PL1) - 70 W
Socket Apple M-Socket Apple M-Socket
Peak Temperature 100°C -

iGPU

Integrated Graphics Apple M4 Ultra GPU (80-core) Apple M1 Ultra GPU (64-core)
GPU Base Clock 500 MHz 450 MHz
GPU Boost Clock 1578 MHz 1296 MHz
Shading Units 10240 8192
TMUs 640 512
ROPs 320 256
Execution Units 1280 1024
TGP 120 W 120 W
iGPU FLOPS
M4 Ultra +52%
32.3 TFLOPS
21.2 TFLOPS

Memory Support

Memory Types - LPDDR5X-8533 - LPDDR5-6400
Max. Memory Size 192 GB 128 GB
Memory Channels 64 8
Max. Memory Bandwidth 1052 GB/s 819.2 GB/s
ECC Support No No

Misc

Cast your vote

Choose between two processors
22 (88%)
3 (12%)
Total votes: 25

Comments

So which CPU will you choose: Apple M1 Ultra or M4 Ultra?
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