AMD Ryzen 7 7840HS Benchmark, Test and specs

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CPU lineage

The AMD Ryzen 7 7840HS 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 7 series. To use the AMD Ryzen 7 7840HS, you'll need a motherboard with a FP8 socket.
Name: AMD Ryzen 7 7840HS
Family: AMD Ryzen 7
Group: AMD Ryzen 7040
Segment: Mobile
Generation: 6

CPU Cores and Base Frequency

The AMD Ryzen 7 7840HS has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the AMD Ryzen 7 7840HS is 3.8 GHz and turbo frequency for one core is 5.1 GHz. The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
CPU Cores: 8
Threads: 16
Cores: 8x Zen 4
Core architecture: normal
Hyperthreading: Yes
Overclocking: No
Frequency: 3.8 GHz
Turbo Frequency (1 core): 5.1 GHz

Internal Graphics

The AMD Ryzen 7 7840HS has integrated graphics, called iGPU for short. Specifically, the AMD Ryzen 7 7840HS uses the AMD Radeon 780M Graphics, which has 768 texture shaders and 12 execution units. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
GPU name: AMD Radeon 780M Graphics
GPU frequency: 1.2 GHz
GPU (Turbo): 2.7 GHz
Execution units: 12
Shaders: 768
Max. GPU Memory: 32.0 GB
Max. displays: --
Generation: 10
Direct X: 12
Technology: 4 nm
Release date: Q1/2023

Artificial Intelligence and Machine Learning

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

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.
h265 / HEVC (8 bit): Decode / Encode
h265 / HEVC (10 bit): Decode / Encode
h264: Decode / Encode
VP8: Decode
VP9: Decode
AV1: Decode / Encode
AVC: Decode
VC-1: Decode
JPEG: 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.
Memory type: DDR5-5600, LPDDR5X-7500
Max. Memory: 256.0 GB
Memory channels: 2
Bandwidth: 89.6 GB/s
ECC: Yes
PCIe: pci
AES-NI: Yes

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.
TDP (PL1 / PBP): 54 W
TDP (PL2): None
TDP up: None
TDP down: 35 W
Tjunction max: 100 °C

Technical details

The AMD Ryzen 7 7840HS 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.
Technology: 4 nm
Chip design: Chiplet
Socket: FP8
L2-Cache: 8.0 MB
L3-Cache: 16.0 MB
Architecture: Phoenix (Zen 4)
Operating systems: Windows 10, Linux, Windows 11
Virtualization: AMD-V, SVM
Instruction set (ISA): x86-64 (64 bit)
ISA extensions: SSE4a, SSE4.1, SSE4.2, FMA3, AVX2, AVX512
Release date: Q1/2023
Release price: --
Part Number: 100-000001129
Documents: Technical data sheet
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Benchmarks

Estimated results for PassMark CPU Mark

Intel Core i9-12900HK
14C 20T @ 2.5 GHz
28632
28632
Intel Xeon W-2195
18C 36T @ 2.3 GHz
28467
28467
AMD Ryzen 7 7840HS
8C 16T @ 3.8 GHz
28412
28412
Intel Core i9-9940X
14C 28T @ 3.3 GHz
28390
28390
AMD EPYC 7401P
24C 48T @ 2.0 GHz
28283
28283

Cinebench R23 (Multi-Core)

Intel Core i5-12600K
10C 16T @ 3.7 GHz
17660
17660
AMD EPYC 7351
16C 32T @ 2.4 GHz
17401
17401
AMD Ryzen 7 7840HS
8C 16T @ 3.8 GHz
16854
16854
Intel Core i9-10850K
10C 20T @ 3.6 GHz
16820
16820
Intel Core i7-12700H
14C 20T @ 2.3 GHz
16745
16745

iGPU - FP32 Performance (Single-precision GFLOPS)

AMD Ryzen Z1 Extreme
8C 16T @ 3.3 GHz
4860
4860
AMD Ryzen 7 7840U
8C 16T @ 3.3 GHz
4860
4860
AMD Ryzen 7 7840HS
8C 16T @ 3.8 GHz
4860
4860
AMD Ryzen 7 7840U
8C 16T @ 3.3 GHz
4860
4860
AMD Ryzen Z1 Extreme
8C 16T @ 3.3 GHz
4860
4860

Geekbench 6 (Single-Core)

Intel Core i7-13700F
16C 24T @ 2.1 GHz
2675
2675
AMD Ryzen 7 7745HX
8C 16T @ 3.6 GHz
2674
2674
AMD Ryzen 7 7840HS
8C 16T @ 3.8 GHz
2674
2674
AMD Ryzen 7 7745HX
8C 16T @ 3.6 GHz
2674
2674
Intel Core i9-12900KF
16C 24T @ 3.2 GHz
2664
2664

Cinebench R23 (Single-Core)

Intel Core i7-12700F
12C 20T @ 2.1 GHz
1862
1862
Intel Core i7-1280P
14C 20T @ 1.8 GHz
1848
1848
AMD Ryzen 7 7840HS
8C 16T @ 3.8 GHz
1815
1815
AMD Ryzen 7 7800X3D
8C 16T @ 4.2 GHz
1811
1811
AMD Ryzen Z1 Extreme
8C 16T @ 3.3 GHz
1807
1807

Performance for Artificial Intelligence (AI) and Machine Learning (ML)

AMD Ryzen 3 7440U
4C 8T @ 3.0 GHz
12
12
AMD Ryzen 5 7540U
6C 12T @ 3.2 GHz
12
12
AMD Ryzen 7 7840HS
8C 16T @ 3.8 GHz
12
12
AMD Ryzen 9 7940HS
8C 16T @ 4.0 GHz
12
12
AMD Ryzen 5 7640HS
6C 12T @ 4.3 GHz
12
12