AMD Ryzen 7 8840H Benchmark, Test and specs

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The AMD Ryzen 7 8840H is a 8 core processor. It can handle 16 threads simultaneously and was introduced in Q1/2024. The AMD Ryzen 7 8840H is based on the 7. generation of the AMD Ryzen 7 series and requires a mainboard with the socket FP8.
AMD Ryzen 7 8840H

CPU lineage

Here you can see which group the AMD Ryzen 7 8840H belongs to and which processor is the predecessor of the AMD Ryzen 7 8840H.

Name: AMD Ryzen 7 8840H
Family: AMD Ryzen 7 (67)
CPU group: AMD Ryzen 8040 (20)
Architecture: Hawk Point (Zen 4)
Segment: Mobile
Generation: 7
Predecessor: --
Successor: --

CPU Cores and Base Frequency

The 8 CPU cores of the AMD Ryzen 7 8840H clock with 3.30 GHz (5.10 GHz). The number of CPU cores and the clock frequency of the processor are largely responsible for the overall performance.

CPU Cores / Threads: 8 / 16
Core architecture: normal
Cores: 8x Zen 4
Hyperthreading / SMT: Yes
Overclocking: No
Frequency: 3.30 GHz
Turbo Frequency (1 Core): 5.10 GHz
Turbo Frequency (8 Cores): --

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

AI hardware: AMD Ryzen AI
AI specifications: AMD Ryzen™ AI

Internal Graphics

With the AMD Radeon 780M, the AMD Ryzen 7 8840H has an build in graphic solution. It has 12 SM processors, which have a total of 768 texture shaders. The iGPU not only enables games, but also significantly accelerates video playback.

GPU name: AMD Radeon 780M
GPU frequency: 0.80 GHz
GPU (Turbo): 2.70 GHz
Compute units: 12
Shader: 768
Hardware Raytracing: Yes
Release date: Q1/2023
Max. displays: 4
Generation: 3
Direct X: 12
Technology: 4 nm
Max. GPU Memory: 32 GB
Frame Generation: AMD FSR

Hardware codec support

Processors that have an integrated graphics can play videos faster and more efficiently. This can have a positive effect on the battery life of notebooks, for example.

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 AMD Ryzen 7 8840H supports up to 256 GB memory in up to 2 (Dual Channel) memory channels. This results in a maximum memory bandwidth of 120.0 GB/s.

Memory type: Memory bandwidth:
DDR5-4800
DDR5-5600
LPDDR5-6400
LPDDR5X-7500
76.8 GB/s
89.6 GB/s
102.4 GB/s
120.0 GB/s
Max. Memory: 256 GB
Memory channels: 2 (Dual Channel)
ECC: Yes
PCIe: 4.0 x 20
PCIe Bandwidth: 39.4 GB/s

Thermal Management

With the TDP, the processor manufacturer specifies the cooling solution required for the processor. The AMD Ryzen 7 8840H has a TDP of 28 W.

TDP (PL1 / PBP): 28 W
TDP (PL2): --
TDP up: 30 W
TDP down: 20 W
Tjunction max.: 100 °C

Technical details

The AMD Ryzen 7 8840H has a 24.00 MB large cache. The processor is manufactured in 4 nm. Modern production increases the efficiency of the processor.

Technology: 4 nm
Chip design: Monolithic
Socket: FP8
L2-Cache: 8.00 MB
L3-Cache: 16.00 MB
AES-NI: Yes
Operating systems: Windows 10, Windows 11, Linux
Virtualization: AMD-V, SVM
Instruction set (ISA): x86-64 (64 bit)
ISA extensions: SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
Release date: Q1/2024
Release price: --
Part Number: 100-000001357
Documents: --

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Benchmark results

Verified Benchmark results
The benchmark results for the AMD Ryzen 7 8840H have been carefully checked by us. We only publish benchmark results that have been created by us or that have been submitted by a visitor and then checked by a team member. All results are based on and fullfill our benchmark guidelines.


iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
AMD Ryzen 9 7940H AMD Ryzen 9 7940H
AMD Radeon 780M @ 2.80 GHz
4357
AMD Ryzen 9 7940HS AMD Ryzen 9 7940HS
AMD Radeon 780M @ 2.80 GHz
4357
AMD Ryzen 9 PRO 7940HS AMD Ryzen 9 PRO 7940HS
AMD Radeon 780M @ 2.80 GHz
4357
AMD Ryzen 7 8840H AMD Ryzen 7 8840H
AMD Radeon 780M @ 2.70 GHz
4201
AMD Ryzen 7 PRO 8840U AMD Ryzen 7 PRO 8840U
AMD Radeon 780M @ 2.70 GHz
4201
AMD Ryzen 7 PRO 8840HS AMD Ryzen 7 PRO 8840HS
AMD Radeon 780M @ 2.70 GHz
4201
AMD Ryzen 7 PRO 8845HS AMD Ryzen 7 PRO 8845HS
AMD Radeon 780M @ 2.70 GHz
4201

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

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. The performance is given in the number (trillions) of arithmetic operations per second (TOPS).
Apple M1 Ultra (48-GPU) Apple M1 Ultra (48-GPU)
20C 20T @ 0.60 GHz
22
Apple M1 Ultra (64-GPU) Apple M1 Ultra (64-GPU)
20C 20T @ 0.60 GHz
22
Apple A16 Bionic Apple A16 Bionic
6C 6T @ 3.46 GHz
17
AMD Ryzen 7 8840H AMD Ryzen 7 8840H
8C 16T @ 3.30 GHz
16
AMD Ryzen 7 PRO 8840U AMD Ryzen 7 PRO 8840U
8C 16T @ 3.30 GHz
16
AMD Ryzen 5 PRO 8640HS AMD Ryzen 5 PRO 8640HS
6C 12T @ 3.50 GHz
16
AMD Ryzen 5 PRO 8645HS AMD Ryzen 5 PRO 8645HS
6C 12T @ 4.30 GHz
16

Benchmarks





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