Intel Core i9 12900HX vs Apple M2

We compared two laptop CPUs: the 2.3 GHz Intel Core i9 12900HX with 16-cores against the 3.5 GHz Apple M2 with 8-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
Generic CPU rating

Key Differences

What are the key differences between M2 and 12900HX
Advantages of Intel Core i9 12900HX
  • Supports up to 128 GB DDR5-4800 RAM
  • Has 8 more physical cores
  • Unlocked multiplier
  • Newer PCI Express version – 5.0
Advantages of Apple M2
  • More modern manufacturing process – 5 versus 10 nanometers
  • Around 25.6 GB/s (33%) higher theoretical memory bandwidth
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Test in Benchmarks

Comparing the performance of CPUs across various tasks

Cinebench R23

Reputable cross-platform benchmark for high-performance processors
Cinebench R23 (Single-Core)
1909
1570
Cinebench R23 (Multi-Core)
23035
8593

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
Apple M2 +4%
2594
Geekbench 6 (Multi-Core)
14563
10094
File compression 1160 MB/sec 1100 MB/sec
Clang compilation 129.9 Klines/sec 81.3 Klines/sec
HTML 5 Browser 359.9 pages/sec 227.5 pages/sec
PDF Renderer 420.5 Mpixels/sec 280 Mpixels/sec
Text processing 252 pages/sec 261.3 pages/sec
Background blur 41.7 images/sec 41.4 images/sec
Photo processing 125 images/sec 95.9 images/sec
Ray tracing 29.8 Mpixels/sec 10.8 Mpixels/sec
Sources: GeekBench [1], [2]

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Apple M2 +1%
3976
Passmark CPU (Multi-Core)
35005
15346
Integer math 119.2 GOps/sec 36.3 GOps/sec
Floating point math 89.3 GOps/sec 38.7 GOps/sec
Find prime numbers 139M Primes/sec 183M Primes/sec
Random string sorting 47.1M Strings/sec 24.5M Strings/sec
Data encryption 24.2 GBytes/sec 9.7 GBytes/sec
Data compression 422.6 MBytes/sec 190.6 MBytes/sec
Physics 2075 Frames/sec 1657 Frames/sec
Extended instructions 25.7B Matrices/sec 6.4B Matrices/sec
Sources: PassMark [3], [4]

Specifications

Full technical specification of Intel Core i9 12900HX and Apple M2

General

Vendor Intel Apple
Released May 10, 2022 June 6, 2022
Type Laptop Laptop
instruction set x86-64 ARMv8
Codename Alder Lake Apple M2
Model number i9-12900HX -
Integrated GPU UHD Graphics (32EU) Apple M2 GPU

CPU

Performance Cores
P-Cores 8 4
P-Threads 16 4
Base Frequency (P) 2.3 GHz 3.5 GHz
Turbo Boost Frequency (P) 5 GHz -
Efficient Cores
E-Cores 8 4
E-Threads 8 4
Base Frequency (E) 1.7 GHz 2.4 GHz
Turbo Boost Frequency (E) 3.6 GHz -
Total
Total Cores 16 8
Total Threads 24 8
Bus Frequency 100 MHz -
Multiplier 23x -
L1 Cache 80K (per core) 192K (per core)
L2 Cache 1280K (per core) 16MB (shared)
L3 Cache 30MB (shared) -
Unlocked Multiplier Yes No

Package

Transistors - 20 billions
Fabrication process 10 nm 5 nm
TDP (PL1) 45-55 W (configurable) 15 W
Max. Boost TDP (PL2) 157 W -
Socket BGA-1964 Apple M-Socket
Peak temperature 100°C -

iGPU

Integrated Graphics Intel UHD Graphics (32EU) Apple M2 GPU
GPU Base Clock 300 MHz 500 MHz
GPU Boost Clock 1550 MHz 1398 MHz
Shading Units 256 1024
TMUs 16 64
ROPs 8 32
Execution Units 32 128
TGP 45 W 15 W
Max. Resolution - 6016x3384 - 60 Hz
iGPU FLOPS
0.74 TFLOPS
3 TFLOPS

Memory Support

Memory types - DDR5-4800
- DDR4-3200
- LPDDR5-6400
Memory Size 128 GB 24 GB
Max. Memory Channels 2 2
Max. Memory Bandwidth 76.8 GB/s 102.4 GB/s
ECC Support No No

Misc

Official site Intel Core i9 12900HX official page -
PCI Express Version 5.0 4.0
PCI Express Lanes 20 -

Cast your vote

Choose between two processors
102 (52%)
94 (48%)
Total votes: 196

Comments

So which CPU will you choose: Apple M2 or Intel Core i9 12900HX?
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