AMD Ryzen 9 7940HS Apple M4
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AMD Ryzen 9 7940HS vs Apple M4

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The AMD Ryzen 9 7940HS is a high-performance mobile processor from AMD, based on the Zen 4 architecture (codename Phoenix), found in notebooks for demanding tasks and gaming.

It is manufactured using a 4 nm process and offers a strong combination of computing and graphics performance through the integrated AMD Radeon 780M. As a Ryzen 9 series processor, it is designed for the high-end segment. The Apple M4 is Apple's current mobile processor, specifically designed for its own ecosystem.

It is manufactured using an advanced 3 nm process and features an integrated architecture with a powerful 10-core GPU (Apple M4). This chip is known for its high energy efficiency and seamless integration into Apple devices, primarily mobile devices such as the iPad Pro. Manufacturing Process and Cores/Threads The AMD Ryzen 9 7940HS is manufactured using a 4 nm process and features 8 cores and 16 threads, enabling high parallel processing power.

It integrates 8 MB of Level 2 cache and 16 MB of Level 3 cache. The maximum memory bandwidth is 77 GB/s, which is sufficient for the integrated graphics unit. The Apple M4 uses an even finer 3 nm manufacturing process, contributing to improved energy efficiency. It is equipped with an advanced 10-core GPU and features 20 MB of Level 2 cache.

The maximum memory bandwidth is higher at 120 GB/s, which particularly benefits the powerful integrated graphics unit. Performance Comparison (Single-Core and Multi-Core) In single-core performance, the Apple M4 shows significantly higher performance, which positively impacts responsiveness in everyday tasks and in applications with low parallelization.

In multi-core performance, both processors are very close, with the Apple M4 having a slight edge. Both offer very good performance for complex applications such as video editing or software development. Performance in Gaming Scenarios The AMD Ryzen 9 7940HS with its integrated AMD Radeon 780M offers very good graphics performance for an integrated system.

It can run many modern games at lower settings or older titles smoothly and benefits from the broad compatibility of the Windows ecosystem and driver support. The Apple M4 also features a very powerful integrated graphics unit. It is optimized for games and applications within the Apple ecosystem and offers high performance there.

However, the game selection may be more specific than on Windows platforms, although the pure graphics performance is very high. Energy Consumption and TDP The AMD Ryzen 9 7940HS typically operates in a higher TDP (Thermal Design Power) range to unleash its maximum performance, which can lead to higher power consumption under load.

This allows for higher peak performance for demanding tasks. The Apple M4 is known for its outstanding energy efficiency. It delivers high performance with significantly lower power consumption, enabling longer battery life and cooler, quieter operation in the devices it is built into.

Performance per watt is a key feature here. Price-Performance Ratio and Market Prices The AMD Ryzen 9 7940HS can be found in a variety of Windows laptops across different price ranges, offering users a wider choice and flexibility. The price-performance ratio heavily depends on the overall package of the respective notebook and often allows for powerful configurations at variable prices.

The Apple M4 is exclusively built into Apple devices, such as the iPad Pro. A direct price evaluation of the processor is not possible, as it is part of a fixed hardware ecosystem whose devices are positioned in the premium segment. The cost of the chip is integrated into the total price of the device.

Summary and Recommendation

AMD Ryzen 9 7940HS

  • High multi-core performance for demanding tasks
  • Powerful integrated AMD Radeon 780M graphics unit
  • Broad compatibility with the Windows software ecosystem
  • Good option for productivity and occasional gaming

Apple M4

  • Excellent single-core performance for fast responses
  • Leading energy efficiency for long battery life
  • Very powerful integrated Apple M4 (10 Core) graphics
  • Optimized for a seamless experience within the Apple ecosystem

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 2 - 74 %
AMD Ryzen 9 7940HS
Rank 1 - 100 %
Apple M4
Multi-core performance
Rank 1 - 100 %
AMD Ryzen 9 7940HS
Rank 2 - 89 %
Apple M4
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

AMD Ryzen 9 7940HS
8C / 16T · 5.20 GHz
2,617
Apple M4
Apple M4 100 %
9C / 9T · 4.46 GHz
3,767
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

AMD Ryzen 9 7940HS
8C / 16T · 4.00 GHz
12,447
Apple M4
Apple M4 100 %
9C / 9T · 0.91 GHz
13,295
Geekbench 5, 64bit Single-Core

Geekbench 5, 64bit Single-Core
Single-core performance

AMD Ryzen 9 7940HS
8C / 16T · 5.20 GHz
1,974
Apple M4
Apple M4 100 %
9C / 9T · 4.46 GHz
2,491
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

AMD Ryzen 9 7940HS
AMD Radeon 780M
4,357
Apple M4
Apple M4 98 %
Apple M4 (10 Core)
4,260
AI performance (NPU)

AI performance (NPU)

AMD Ryzen 9 7940HS
8C / 16T · 4.00 GHz
10.0 TOPS
Apple M4
Apple M4 100 %
9C / 9T · 0.91 GHz
38.0 TOPS

More benchmarks

At a glance

Wischen
AMD Ryzen 9 7940HSApple M4
FamilyAMD Ryzen 9 (43)Apple M series (38)
CPU groupAMD Ryzen 7040 (21)Apple M4 (7)
ArchitecturePhoenix (Zen 4)M4
Technology4 nm3 nm
SegmentNotebookNotebook
SocketFP8
PredecessorApple M3
SuccessorAMD Ryzen 9 8945HSApple M5

CPU Cores and Base Frequency

Wischen
AMD Ryzen 9 7940HSApple M4
CPU Cores / Threads8 / 169 / 9
Hyperthreading / SMT
Core architecturenormalhybrid (big.LITTLE)
Core Cluster 1: 8x Zen 4
4.00 - 5.20 GHz
3x Donan P-Core
0.91 - 4.46 GHz
Core Cluster 2: 6x Donan E-Core
0.90 - 2.85 GHz
L2-Cache8.00 MB20.00 MB
L3-Cache16.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
AMD Ryzen 9 7940HSApple M4
GPU nameAMD Radeon 780MApple M4 (10 Core)
GPU frequency0.80 - 2.80 GHz0.34 - 1.58 GHz
CUs / Shader12 / 768160 / 1280
Raytracing
Max. displays43
Max. GPU Memory32 GB24 GB
Technology4 nm3 nm
Release dateQ1/2023Q2/2024

NPU AI performance

Wischen
AMD Ryzen 9 7940HSApple M4
AI hardwareAMD Ryzen™ AIApple Neural Engine
AI specificationsAMD dedicated AI XDNA Technology16 Neural cores @ 38 TOPS
NPU + CPU + iGPU

Memory & PCIe

Wischen
AMD Ryzen 9 7940HSApple M4
MemoryLPDDR5X-7500 (120.0 GB/s)
LPDDR5-6400 (102.4 GB/s)
DDR5-5600 (89.6 GB/s)
DDR5-4800 (76.8 GB/s)
LPDDR5X-7500 (120.0 GB/s)
Max. Memory256 GB8 GB
Memory channels22
ECCYesNo
PCIe4.0 x 204.0
PCIe Bandwidth39.4 GB/s

Thermal Management

Wischen
AMD Ryzen 9 7940HSApple M4
TDP54 W20 W
TDP (PL2)
TDP up
TDP down35 W15 W
T. junction max.100 °C100 °C

Technical details

Wischen
AMD Ryzen 9 7940HSApple M4
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, Windows 11, LinuxmacOS, iPadOS
Instruction setx86-64 (64 bit)Armv9.2-A (64 bit)
ISA extensionsSSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512Rosetta 2 x86-Emulation, AVX2, SME
Release dateQ1/2023Q2/2024
Release price
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of AMD Ryzen 9 7940HS is 2.9 stars (338 ratings), while Apple M4 has received 4.2 stars (1080 ratings).

Click on the stars to rate one or both processors.

AMD Ryzen 9 7940HS
AMD Ryzen 9 7940HS
8C / 16T · 4.00 - 5.20 GHz
Apple M4
Apple M4
9C / 9T · 0.91 - 4.46 GHz

Most popular CPUs in both categories

AMD Ryzen 9 7940HS
AMD Ryzen 9 7940HS
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