AMD Ryzen 7 8840HS vs AMD Ryzen AI 9 HX 475

Compared 2 processors: AMD Ryzen 7 8840HS, vs AMD Ryzen AI 9 HX 475. Below are specs, tests, pros and cons for each device

Review

Key Specs AMD Ryzen 7 8840HS and AMD Ryzen AI 9 HX 475
Single-Thread Perf.
Single-Core Benchmark Score
Multi-Thread Perf.
Multi-Core Benchmark Score
Energy Efficiency
Chip Power Efficiency
Integrated Graphics
iGPU Performance in Games & 3D
NanoReview Score
Overall score by NanoReview

Tests & specs

Specs & test comparison

Benchmarks

CPU performance comparison across tasks
Cinebench R23
Cinebench R23 (Single-Core)
AMD Ryzen 7 8840HS
1737
AMD Ryzen AI 9 HX 475
n/a
Cinebench R23 (Multi-Core)
AMD Ryzen 7 8840HS
13888
AMD Ryzen AI 9 HX 475
n/a
Cinebench 2024
Cinebench 2024 (Single-Core)
AMD Ryzen 7 8840HS
99
AMD Ryzen AI 9 HX 475
125
Cinebench 2024 (Single-Core)
AMD Ryzen 7 8840HS
677
AMD Ryzen AI 9 HX 475
1268
PassMark
PassMark CPU (Single-Core)
AMD Ryzen 7 8840HS
3621
AMD Ryzen AI 9 HX 475
n/a
PassMark CPU (Multi-Core)
AMD Ryzen 7 8840HS
24679
AMD Ryzen AI 9 HX 475
n/a
Integer Math90.5 GOps/sn/a
Floating-Point Math52.3 GOps/sn/a
Prime Number Search78 M primes/sn/a
Random String Sort34.7 M strings/sn/a
Data Encryption17.5 GB/sn/a
Data Compression288.2 MB/sn/a
Physics1132 frames/sn/a
Extended Instructions202 M matrices/sn/a
GeekBench v6
Geekbench 6 (Single-Core)
AMD Ryzen 7 8840HS
2551
AMD Ryzen AI 9 HX 475
2980
Geekbench 6 (Multi-Core)
AMD Ryzen 7 8840HS
9653
AMD Ryzen AI 9 HX 475
16688
File Compression714.9 MB/sn/a
Clang Compilation87.9 KLines/sn/a
HTML5 Browser182.5 pages/sn/a
PDF Rendering280.1 MP/secn/a
Text Processing271.4 pages/sn/a
Background Blur44.8 frames/sn/a
Photo Processing70.1 frames/sn/a
Ray Tracing19.2 MP/secn/a

Blender

Real-world 3D modeling test
Blender CPU
AMD Ryzen 7 8840HS
167.7
AMD Ryzen AI 9 HX 475
n/a

Performance/Watt

Points per watt of PL1 TDP
Geekbench 6 Multi / W 321.8 PPW 309 PPW
PassMark CPU / W 822.6 PPW n/a
Cinebench 2024 / W 22.6 PPW 23.5 PPW
Blender / W 5.59 PPW n/a

General Info

Manufacturer AMD AMD
Announced December, 6, 2023 January, 5, 2026
Type Laptop use Laptop use
Architecture x86-64 x86-64
Codename Zen 4 (Hawk Point) Zen 5 (Gorgon Point)
Model number n/a 475
Integrated GPU Radeon 780M Radeon 890M

Processor

Performance cores
Cores 8 4
Threads 16 8
Frequency 3.3 GHz 2.0 GHz
Max Frequency (Turbo) 5.1 GHz 5.2 GHz
Efficiency cores
Coresn/a8
Threadsn/a16
Frequencyn/a2.0 GHz
Max Frequency (Turbo)n/a3.3 GHz
General
Cores count812
Threads count1624
Bus frequency100 MHz100 MHz
Multiplier33x20x
L1 cache64 KB/core80 KB/core
L2 cache1000 KB/core1000 KB/core
L3 Cache16 MB total24 MB total
Unlocked multiplierNoNo

Package

Transistor count 25 billion n/a
Process tech. 4 nm 4 nm
Power (TDP) 20-30 W 15-54 W
Socket FP8 FP8
Critical temp. 100 °C 100 °C

Memory Support

Memory Type - DDR5-5600
- LPDDR5x-7500
- DDR5-5600
- LPDDR5X-8533
Max Size 256 GB 256 GB
Channels 2 2
ECC support No No

Other

PCIe Version 4.0 4.0
Max PCIe Lanes 20 16

Results

After analyzing the data, we consider AMD Ryzen 7 8840HS the clear winner in this comparison.

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