AMD Ryzen 5 7640HS vs AMD Ryzen 9 7940HS

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CPU comparison with benchmarks

-VS-

CPU lineage

AMD Ryzen 5 7640HS or AMD Ryzen 5 7640HS – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The AMD Ryzen 5 7640HS features 6 processor cores and has the capability to manage 12 threads concurrently.
It was released in Q1/2023 and belongs to the 6 generation of the AMD Ryzen 5 series.
To use the AMD Ryzen 5 7640HS, you'll need a motherboard with a FP8 socket.
The AMD Ryzen 9 7940HS features 8 processor cores and has the capability to manage 16 threads concurrently.
It was released in Q1/2023 and belongs to the 6 generation of the AMD Ryzen 9 series.
To use the AMD Ryzen 9 7940HS, you'll need a motherboard with a FP8 socket.
Mobile Segment Mobile
AMD Ryzen 5 7640HS Name AMD Ryzen 9 7940HS
AMD Ryzen 5 Family AMD Ryzen 9
6 Generation 6
AMD Ryzen 7040 Group AMD Ryzen 7040
 
 

CPU Cores and Base Frequency

The AMD Ryzen 5 7640HS has 6 CPU cores and can calculate 12 threads in parallel.
The clock frequency of the AMD Ryzen 5 7640HS is 4.3 GHz
and turbo frequency for one core is 5.0 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The AMD Ryzen 9 7940HS has 8 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the AMD Ryzen 9 7940HS is 4.0 GHz
and turbo frequency for one core is 5.2 GHz.
5.0 GHz Turbo Frequency (1 core) 5.2 GHz
No Overclocking No
normal Core architecture normal
4.3 GHz Frequency 4.0 GHz
12 Threads 16
Yes Hyperthreading Yes
6 CPU Cores 8
6x Zen 4 Cores 8x Zen 4
 
 

Internal Graphics

The AMD Ryzen 5 7640HS has integrated graphics, called iGPU for short.
Specifically, the AMD Ryzen 5 7640HS uses the AMD Radeon 760M Graphics, which has 512 texture shaders
and 8 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The AMD Ryzen 9 7940HS has integrated graphics, called iGPU for short.
Specifically, the AMD Ryzen 9 7940HS uses the AMD Radeon 780M Graphics, which has 768 texture shaders
and 12 execution units.
1.0 GHz GPU frequency 1.2 GHz
Q1/2023 Release date Q1/2023
12 Direct X 12
AMD Radeon 760M Graphics GPU name AMD Radeon 780M Graphics
4 nm Technology 4 nm
-- Max. displays --
512 Shaders 768
32.0 GB Max. GPU Memory 32.0 GB
8 Execution units 12
10 Generation 10
2.6 GHz GPU (Turbo) 2.8 GHz
 
 

Artificial Intelligence and Machine Learning

AMD dedicated AI XDNA Technology AI specifications AMD dedicated AI XDNA Technology
AMD Ryzen AI AI hardware AMD Ryzen AI
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
Decode AVC Decode
Decode VC-1 Decode
Decode VP9 Decode
Decode / Encode h265 / HEVC (10 bit) Decode / Encode
Decode / Encode h264 Decode / Encode
Decode VP8 Decode
Decode / Encode h265 / HEVC (8 bit) Decode / Encode
Decode / Encode JPEG Decode / Encode
Decode / Encode AV1 Decode / Encode
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 256.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 89.6 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
2 Memory channels 2
256.0 GB Max. Memory 256.0 GB
pci PCIe pci
Yes AES-NI Yes
Yes ECC Yes
89.6 GB/s Bandwidth 89.6 GB/s
DDR5-5600, LPDDR5X-7500 Memory type DDR5-5600, LPDDR5X-7500
 
 

Thermal Management

The processor has a thermal design power (TDP) of 54 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
100 °C Tjunction max 100 °C
54 W TDP (PL1 / PBP) 54 W
35 W TDP down 35 W
 
 

Technical details

The AMD Ryzen 5 7640HS is manufactured using a 4 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 16.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The AMD Ryzen 9 7940HS is manufactured using a 4 nm process.
Q1/2023 Release date Q1/2023
100-000001130 Part Number 100-000001128
6.0 MB L2-Cache 8.0 MB
AMD-V, SVM Virtualization AMD-V, SVM
SSE4a, SSE4.1, SSE4.2, FMA3, AVX2, AVX512 ISA extensions SSE4a, SSE4.1, SSE4.2, FMA3, AVX2, AVX512
Chiplet Chip design Chiplet
Phoenix (Zen 4) Architecture Phoenix (Zen 4)
4 nm Technology 4 nm
FP8 Socket FP8
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux, Windows 11
-- Release price --
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
16.0 MB L3-Cache 16.0 MB
 
 

AMD Ryzen 5 7640HS and AMD Ryzen 9 7940HS in leaderboards