AMD Ryzen 7 7840HS review - Specs and Benchmarks

Specifications of the AMD Ryzen 7 7840HS Processor

The AMD Ryzen 7 7840HS processor, built on the Phoenix (Zen 4) architecture, delivers advanced performance and efficiency.

  • Release Date: The serial production of this CPU commenced on Q1/2023.
  • Technological Process: Manufactured using a state-of-the-art 4 nm process, ensuring optimal power consumption and thermal management.
  • Base Clock Frequency: Operating at a base clock frequency of 3.80 GHz, this processor is designed for demanding applications and multitasking.
  • Core Configuration: Equipped with 8 / 16 cores, the AMD Ryzen 7 7840HS excels in parallel processing capabilities.
  • Overclocked Speed: For enhanced performance, the CPU can reach an overclocked clock speed of (no data).

Considerations for Selection

Before selecting the AMD Ryzen 7 7840HS, it is essential to verify the following components:

  • Socket Type: Ensure compatibility with the motherboard's socket type.
  • RAM Form Factor: Check the form factor of RAM modules to guarantee proper installation.
  • Power Supply Capacity: Confirm that your power supply can support the CPU's power requirements for optimal performance.
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Key data

Overview of the AMD Ryzen 7 7840HS processor, its main characteristics and performance in synthetic tests. You can compare two processors and choose the best one by evaluating the advantages and disadvantages of each.

CPU generation and family

Processor nomenclature, family, group and segment.

Name: AMD Ryzen 7 7840HS   Segment: Mobile
CPU group: AMD Ryzen 7040
Family: AMD Ryzen 7   Generation: 6
Predecessor: --   Successor: --

CPU Cores and Base Frequency

Characteristics affecting directly the performance of the processor. Operating frequency and frequency in turbo mode, overclocking, hypertrading number of cores and threads. The more the better.

Frequency: 3.80 GHz   Overclocking: No
Core architecture: normal  
CPU Cores / Threads: 8 / 16
Hyperthreading / SMT: Yes
Cores: 8x Zen 4
Turbo Frequency (1 Core): 5.10 GHz
Turbo Frequency (8 Cores): --

Internal Graphics

The graphics chip allows the processor to perform complex calculation and display tasks. The more memory and the higher the clock frequency, the better. 

GPU name: AMD Radeon 780M Graphics
GPU frequency: 1.20 GHz   GPU (Turbo): 2.70 GHz
Generation: 10   Execution units: 12
Shader: 768   Max. displays: 4
Technology: 4 nm   Release date: Q1/2023
Max. GPU Memory: 32 GB  
Direct X: 12

Hardware codec support

Technical information that will be of interest to specialists and does not affect the performance of the processor.

h264: Decode / Encode
JPEG: Decode / Encode
VP8: Decode
VP9: Decode
VC-1: Decode
AVC: Decode
h265 / HEVC (8 bit): Decode / Encode
h265 / HEVC (10 bit): Decode / Encode
AV1: Decode / Encode

Memory & PCIe

The interfaces and standards of RAM that the AMD Ryzen 7 7840HS processor supports. The more modern the standard and the larger the memory capacity, the better.

Memory type: DDR5-5600LPDDR5X-7500   Max. Memory: 256 GB
Memory channels: 2 (Dual Channel)   ECC: Yes
Bandwidth: 89.6 GB/s
PCIe: 4.0 x 20
AES-NI: Yes

Thermal Management

TDP is the maximum amount of heat generated by the processor. It is used when selecting a cooling system. The higher the TDP, the more heat the cooling system will have to dissipate.

Tjunction max.: 100 °C   TDP up: --
TDP down: 35 W   TDP (PL2): --
TDP (PL1 / PBP): 54 W

Technical details

Key processor parameters. Pay attention to the manufacturing process technology (measured in nanometers), second and third level cache (L2, L3), socket.

L3-Cache: 16.00 MB   Technology: 4 nm
Architecture: Phoenix (Zen 4)   Virtualization: AMD-V, SVM
Socket: FP8   Release date: Q1/2023
Instruction set (ISA): x86-64 (64 bit)   L2-Cache: 8.00 MB
Part Number: 100-000001129
ISA extensions: SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
Chip design: Monolithic
Operating systems: Windows 10, Windows 11, Linux
Release price: --
Documents: Technical data sheet
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