Intel Core Ultra 7 355 vs Apple M6 (12-Core)

We compared two laptop CPUs: the 2.3 GHz Intel Core Ultra 7 355 with 8-cores against the 4790 GHz Apple M6 (12-Core) with 12-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Multi-Core Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of power consumption
Integrated Graphics
iGPU capabilities for gaming and 3D-intensive tasks
NanoReview Final Score
Choose your main usage scenario to recalculate the Final Score and see which CPU suits your needs.
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Key Differences

What are the key differences between (12-Core) and 355
Advantages of Intel Core Ultra 7 355
  • Supports up to 128 GB LPDDR5X-7467 RAM
Advantages of Apple M6 (12-Core)
  • Newer - released 8 months later
  • Around 80.4 GB/s (90%) higher theoretical memory bandwidth
  • More powerful Apple M6 GPU (12-core) integrated graphics: 4.9 vs 2.6 TFLOPS
  • 70% faster in a single-core Geekbench v6 test - 4610 vs 2709 points
  • Has 4 more physical cores

Test in Benchmarks

Comparing the performance of CPUs across various tasks

Cinebench

Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
Cinebench Scores (#91st place)

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
20676
File compression 1050 MB/sec -
Clang compilation 74.6 Klines/sec -
HTML 5 Browser 264 pages/sec -
PDF Renderer 293.7 Mpixels/sec -
Text processing 293.2 pages/sec -
Background blur 50.3 images/sec -
Photo processing 122.1 images/sec -
Ray tracing 15.4 Mpixels/sec -
Sources: GeekBench [1], [2]

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Integer math 43.9 GOps/sec -
Floating point math 60.1 GOps/sec -
Find prime numbers 187M Primes/sec -
Random string sorting 23.5M Strings/sec -
Data encryption 14.8 GBytes/sec -
Data compression 186.1 MBytes/sec -
Physics 1901 Frames/sec -
Extended instructions 17.2B Matrices/sec -
Sources: PassMark [3]143 samples

Blender

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

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 30.4 PPW -
Geekbench 6 Multi / Watt 456.7 PPW -
Passmark CPU Mark / Watt 810.4 PPW -
Blender / Watt 6.06 PPW -
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.

Specifications

Full technical specification of Intel Core Ultra 7 355 and Apple M6 (12-Core)

General

Vendor Intel Apple
Released January 5, 2026 August 25, 2026
Type Laptop Laptop
Instruction Set x86-64 ARMv9
Codename Panther Lake Apple M6
Model number 355 T8152
Integrated GPU Xe3 Graphics Apple M6 GPU (12-core)
Intel CPU rating (#78th place)

CPU

Performance Cores
P-Cores 4 6
P-Threads 4 6
Base Frequency (P) 2.3 GHz 4790 GHz
Turbo Boost Frequency (P) 4.7 GHz -
Efficient Cores
E-Cores 4 6
E-Threads 4 6
Base Frequency (E) 1.7 GHz -
Turbo Boost Frequency (E) 3.5 GHz -
Total
Total Cores 8 12
Total Threads 8 12
Bus Frequency 100 MHz 100 MHz
Multiplier 23x 47x
L1 Cache - 256K (per core)
L2 Cache 2MB (shared) 8MB (shared)
L3 Cache 12MB (shared) -
Unlocked Multiplier No No

Package

Fabrication Process 2 nm 2 nm
TDP (PL1) 15-25 W (configurable) -
Max. Boost TDP (PL2) 55 W -
Socket FCBGA2540 Apple M-Socket
Peak Temperature 100°C -
Laptop processors ranking (96th and 10th place)

iGPU

Integrated Graphics Intel Xe3 Graphics Apple M6 GPU (12-core)
GPU Base Clock 300 MHz -
GPU Boost Clock 2500 MHz 1600 MHz
Shading Units 512 1536
TMUs 32 96
ROPs 16 80
Execution Units 4 192
TGP 25 W -
iGPU FLOPS
2.6 TFLOPS
4.9 TFLOPS

Memory Support

Memory Types - LPDDR5X-7467
- DDR5-6400
- LPDDR5X-10667
Max. Memory Size 128 GB 32 GB
Memory Channels 2 8
Max. Memory Bandwidth 89.6 GB/s 170 GB/s
ECC Support No No

Misc

Official Site Intel Core Ultra 7 355 official page -
PCI Express Version 5.0 -
PCI Express Lanes 12 -

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Comments

So which CPU will you choose: Apple M6 (12-Core) or Intel Core Ultra 7 355?
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ComputerNerd September 22, 2026 at 03:44 AM
M chips have reached CPU supremacy starting from the M4 chip. At this point it is just bulling the competition.
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