AMD Ryzen 7 7840HS

Specifications Benchmarks Synonyms

Specifications

Technical data

CPU generation and family

CPU group
AMD Ryzen 7040
Family
Ryzen
Form Factor
Laptops / Desktops
Generation
6
Name
AMD Ryzen 7 7840HS
Predecessor
—
Segment
Mobile
Series
Ryzen 7000 Series
Successor
—

CPU Cores and Base Frequency

Base Frequency
3.8 GHz
Core architecture
normal
Core Configuration
8x Zen 4
CPU Cores
8
CPU Threads
16
Hyperthreading / SMT
Yes
Max. Boost Clock
5.1 GHz
Overclocking
No
Turbo Frequency (1 Core)
5.1 GHz
Turbo Frequency (8 Cores)
—

Internal Graphics

DirectX Version
12
Execution units
12
Generation
10
GPU Frequency
2700 MHz
GPU name
AMD Radeon 780M
GPU Turbo
2700 MHz
Graphics Cores
12
Max. displays
4
Max. GPU Memory
32 GB
Release date
Q1/2023
Shader
768
Technology
4 nm

Hardware codec support

AV1
Decode / Encode
H.264 / AVC
Conflicting source values: Decode | Decode / Encode
h265 / HEVC (8 bit)
Decode / Encode
h265 / HEVC (10 bit)
Decode / Encode
JPEG
Decode / Encode
VC-1
Decode
VP8
Decode
VP9
Decode

Memory & PCIe

ECC
Yes
Max. Memory
256 GB
Memory Bandwidth
89.6 GB/s
Memory channels
2
Memory type
DDR5 (FP7r2) / LPDDR5X (FP7-FP8)
PCIe
PCIe 4.0

Encryption

AES-NI
Yes

Thermal Management

Configurable TDP
35-54 W
Default TDP
35-54 W
Maximum Operating Temperature
100 °C
TDP (PL1 / PBP, legacy combined label)
54 W
TDP (PL2)
—
TDP down
35 W
TDP up
—

Technical details

Architecture
Phoenix (Zen 4)
Chip design
Monolithic
Codename
Phoenix
Documents
Technical data sheet
Instruction set (ISA)
x86-64 (64 bit)
ISA extensions
SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
L2-Cache
8 MB
L3-Cache
16 MB
Operating systems
Windows 10, Windows 11, Linux
Part Number
100-000001129
Release date
Q4/2023
Release price
—
Socket
FP7 / FP7r2 / FP8
Technology
TSMC 4nm FinFET
Virtualization
AMD-V, SVM

Positions in all rankings

Common positions AMD Ryzen 7 7840HS CPU in popular benchmarks, for comparison with other models.

Cinebench R23 (Single-Core)

27 place
Cinebench R23 (Multi-Core)

54 place
Geekbench 5, 64bit (Single-Core)

27 place
Geekbench 5, 64bit (Multi-Core)

84 place
iGPU - FP32 Performance (Single-precision GFLOPS)

13 place
Estimated results for PassMark CPU Mark

65 place
Geekbench 6 (Single-Core)

15 place
Geekbench 6 (Multi-Core)

20 place

Benchmarks

Performance tests CPU

Individual system tests

Results were obtained on the reported systems. Test versions and settings remain separate; incomplete conditions do not support calculated model performance differences.

Cinebench 2024 / multiple threads

Result	Reported conditions
923 points	System: Acemagic AM18 CPU / power label: R7 7840HS 54 W / 45 W Graphics: Radeon 780M RAM: 32 GB Exact test build and complete conditions are unreported; no ranking position.

Cinebench 2024 / single thread

Result	Reported conditions
104 points	System: Acemagic AM18 CPU / power label: R7 7840HS 54 W / 45 W Graphics: Radeon 780M RAM: 32 GB Exact test build and complete conditions are unreported; no ranking position.

Cinebench R23 / multiple threads

Result	Reported conditions
15979 points	System: Acemagic AM18 CPU / power label: R7 7840HS 54 W / 45 W Graphics: Radeon 780M RAM: 32 GB Exact test build and complete conditions are unreported; no ranking position.

Cinebench R23 / single thread

Result	Reported conditions
1737 points	System: Acemagic AM18 CPU / power label: R7 7840HS 54 W / 45 W Graphics: Radeon 780M RAM: 32 GB Exact test build and complete conditions are unreported; no ranking position.

Cinebench R20 / multiple threads

Result	Reported conditions
6250 points	System: Acemagic AM18 CPU / power label: R7 7840HS 54 W / 45 W Graphics: Radeon 780M RAM: 32 GB Exact test build and complete conditions are unreported; no ranking position.

Cinebench R20 / single thread

Result	Reported conditions
673 points	System: Acemagic AM18 CPU / power label: R7 7840HS 54 W / 45 W Graphics: Radeon 780M RAM: 32 GB Exact test build and complete conditions are unreported; no ranking position.

Cinebench R15 / multiple threads

Result	Reported conditions
2505 points	System: Acemagic AM18 CPU / power label: R7 7840HS 54 W / 45 W Graphics: Radeon 780M RAM: 32 GB Exact test build and complete conditions are unreported; no ranking position.

Cinebench R15 / single thread

Result	Reported conditions
274 points	System: Acemagic AM18 CPU / power label: R7 7840HS 54 W / 45 W Graphics: Radeon 780M RAM: 32 GB Exact test build and complete conditions are unreported; no ranking position.

Compare the scores of popular benchmarks AMD Ryzen 7 7840HS with other processors to understand the real speed of the CPU when processing content.

Tests include mathematical calculations, creation of 3D models, cryptocurrency mining, tests in single and multi-core modes.

These are saved results from the earlier catalog. Measurement dates and test configurations were not recorded. Models with no comparable results are omitted.

Recent models: test results with identified primary sources — Cinebench R23 · Cinebench R20 · Cinebench R15 · Cinebench 2026 · RandomX benchmark

Cinebench R23 (Single-Core)

Maxon's Cinebench R23 SC is a cross-platform test suite for macOs and Windows uses one CPU core, with no hypetrading

Higher values are better in this metric.

1815

AMD Ryzen 7 7840HS

1862

Intel Core i7-12700F

1815

AMD Ryzen 7 PRO 7840HS

All the benchmark results

Cinebench R23 (Multi-Core)

Maxon's Cinebench R23 MC is a cross-platform test suite for macOs and Windows using a multi-core and hyperthreading

Higher values are better in this metric.

16854

AMD Ryzen 7 7840HS

17401

AMD EPYC 7351

16854

AMD Ryzen 7 PRO 7840HS

All the benchmark results

Geekbench 5, 64bit (Single-Core)

Geekbench 5 SC is a popular cross-platform performance test for desktop or mobile processors that uses system memory intensively

Higher values are better in this metric.

1952

AMD Ryzen 7 7840HS

1952

AMD Ryzen 7 PRO 7840HS

1940

Apple M2 Ultra (76-GPU)

All the benchmark results

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 MC is a popular cross-platform performance test for desktop or mobile processors that uses system memory intensively

Higher values are better in this metric.

11712

AMD Ryzen 7 7840HS

11848

Intel Core i7-13705H

11806

Intel Core i7-13620H

All the benchmark results

iGPU - FP32 Performance (Single-precision GFLOPS)

The performance of the iGPU - the internal GPU in games

Higher values are better in this metric.

4300 GFLOPS

AMD Ryzen 7 7840HS

5300 GFLOPS

Apple M1 Pro (10-CPU 16-GPU)

4580 GFLOPS

Apple M1 Pro (10-CPU 14-GPU)

All the benchmark results

Estimated results for PassMark CPU Mark

PassMark is a test suite that performs complex mathematical calculations to determine CPU performance on file compression, encryption and physics-related tasks

Higher values are better in this metric.

28412

AMD Ryzen 7 7840HS

28412

AMD Ryzen 7 PRO 7840HS

27017

Intel Core i9-9940X

All the benchmark results

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones

Higher values are better in this metric.

2607

AMD Ryzen 7 7840HS

2617

AMD Ryzen 9 7940HS

2617

Intel Core i9-13900H

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones

Higher values are better in this metric.

12303

AMD Ryzen 7 7840HS

12303

AMD Ryzen 7 PRO 7840HS

Synonyms

Nearby models in the composite benchmark index.

These are saved results from the earlier catalog. Measurement dates and test configurations were not recorded. Models with no comparable results are omitted. Index 0–100: equal-weight mean of each score relative to the best saved score among models with both tests. Tests: Cinebench R23 Multi-Core + Geekbench 5 Multi-Core. This index does not predict performance in every workload.

Recent models: test results with identified primary sources — Cinebench R23 · Cinebench R20 · Cinebench R15 · Cinebench 2026 · RandomX benchmark