Apple M2 vs AMD Ryzen 9 7940HS

We compared two 8-core laptop CPUs: the 3.5 GHz Apple M2 against the 4.0 GHz AMD Ryzen 9 7940HS. 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 7940HS and M2
Advantages of AMD Ryzen 9 7940HS
  • Supports up to 256 GB DDR5-5600 RAM
  • Newer - released 7-months later
  • More modern manufacturing process – 4 versus 5 nanometers
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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)
1570
1818
Cinebench R23 (Multi-Core)
8593
17463

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
Apple M2 +6%
2594
Geekbench 6 (Multi-Core)
10094
13106
File compression 1100 MB/sec 1330 MB/sec
Clang compilation 81.3 Klines/sec 101.3 Klines/sec
HTML 5 Browser 227.5 pages/sec 279.4 pages/sec
PDF Renderer 280 Mpixels/sec 376.7 Mpixels/sec
Text processing 261.3 pages/sec 256 pages/sec
Background blur 41.4 images/sec 60.6 images/sec
Photo processing 95.9 images/sec 103.3 images/sec
Ray tracing 10.8 Mpixels/sec 21.9 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 +2%
3976
Passmark CPU (Multi-Core)
15346
30875
Integer math 36.3 GOps/sec 105.2 GOps/sec
Floating point math 38.7 GOps/sec 64.5 GOps/sec
Find prime numbers 183M Primes/sec 92M Primes/sec
Random string sorting 24.5M Strings/sec 43.1M Strings/sec
Data encryption 9.7 GBytes/sec 22.5 GBytes/sec
Data compression 190.6 MBytes/sec 377.4 MBytes/sec
Physics 1657 Frames/sec 1501 Frames/sec
Extended instructions 6.4B Matrices/sec 28.3B Matrices/sec
Sources: PassMark [3], [4]

Specifications

Full technical specification of Apple M2 and AMD Ryzen 9 7940HS

General

Vendor Apple AMD
Released June 6, 2022 January 4, 2023
Type Laptop Laptop
instruction set ARMv8 x86-64
Codename Apple M2 Zen 4 (Phoenix)
Integrated GPU Apple M2 GPU Radeon 780M

CPU

Performance Cores
P-Cores 4 8
P-Threads 4 16
Base Frequency (P) 3.5 GHz 4.0 GHz
Turbo Boost Frequency (P) - 5.2 GHz
Efficient Cores
E-Cores 4 -
E-Threads 4 -
Base Frequency (E) 2.4 GHz -
Total
Total Cores 8 8
Total Threads 8 16
Bus Frequency - 100 MHz
Multiplier - 40x
L1 Cache 192K (per core) 64K (per core)
L2 Cache 16MB (shared) 1MB (per core)
L3 Cache - 16MB (shared)
Unlocked Multiplier No No

Package

Transistors 20 billions 25 billions
Fabrication process 5 nm 4 nm
TDP (PL1) 15 W 35-54 W (configurable)
Socket Apple M-Socket FP8
Peak temperature - 100°C

iGPU

Integrated Graphics Apple M2 GPU Radeon 780M
GPU Base Clock 500 MHz 1500 MHz
GPU Boost Clock 1398 MHz 2800 MHz
Shading Units 1024 768
TMUs 64 48
ROPs 32 32
Execution Units 128 12
TGP 15 W 15 W
Max. Resolution 6016x3384 - 60 Hz 7680x4320 - 60 Hz
iGPU FLOPS
3 TFLOPS
8.12 TFLOPS

Memory Support

Memory types - LPDDR5-6400 - DDR5-5600
- LPDDR5x-7500
Memory Size 24 GB 256 GB
Max. Memory Channels 2 2
Max. Memory Bandwidth 102.4 GB/s -
ECC Support No Yes

Misc

Official site - AMD Ryzen 9 7940HS official page
PCI Express Version 4.0 4.0
PCI Express Lanes - 20

Cast your vote

Choose between two processors
1 (1.6%)
62 (98.4%)
Total votes: 63

Comments

So which CPU will you choose: AMD Ryzen 9 7940HS or Apple M2?
Avatar
Anon 21 April 2023 14:04
Now if only brands actually decide to put in the 7940hs on slim laptops 🙃. I haven't even seen that many 6800u laptops.
+8 Reply
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