Intel Core Ultra 5 225H vs AMD Ryzen 5 8645HS

Compared 2 processors: Intel Core Ultra 5 225H, vs AMD Ryzen 5 8645HS. Below are specs, tests, pros and cons for each device

Review

Key Specs Intel Core Ultra 5 225H and AMD Ryzen 5 8645HS
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)
Intel Core Ultra 5 225H
2014
AMD Ryzen 5 8645HS
1751
Cinebench R23 (Multi-Core)
Intel Core Ultra 5 225H
16025
AMD Ryzen 5 8645HS
11993
Cinebench 2024
Cinebench 2024 (Single-Core)
Intel Core Ultra 5 225H
109
AMD Ryzen 5 8645HS
102
Cinebench 2024 (Single-Core)
Intel Core Ultra 5 225H
821
AMD Ryzen 5 8645HS
727
PassMark
PassMark CPU (Single-Core)
Intel Core Ultra 5 225H
n/a
AMD Ryzen 5 8645HS
3654
PassMark CPU (Multi-Core)
Intel Core Ultra 5 225H
n/a
AMD Ryzen 5 8645HS
22696
Integer Mathn/a72.9 GOps/s
Floating-Point Mathn/a45 GOps/s
Prime Number Searchn/a76 M primes/s
Random String Sortn/a31.7 M strings/s
Data Encryptionn/a15.6 GB/s
Data Compressionn/a266.4 MB/s
Physicsn/a1111 frames/s
Extended Instructionsn/a201 M matrices/s
GeekBench v6
Geekbench 6 (Single-Core)
Intel Core Ultra 5 225H
2715
AMD Ryzen 5 8645HS
2668
Geekbench 6 (Multi-Core)
Intel Core Ultra 5 225H
13395
AMD Ryzen 5 8645HS
11216
File Compression1170 MB/s1150 MB/s
Clang Compilation95.1 KLines/s84.9 KLines/s
HTML5 Browser335.7 pages/s211.2 pages/s
PDF Rendering352.6 MP/sec282.9 MP/sec
Text Processing296.4 pages/s282.9 pages/s
Background Blur59.8 frames/s58.6 frames/s
Photo Processing125 frames/s83.3 frames/s
Ray Tracing20.9 MP/sec18.4 MP/sec

Blender

Real-world 3D modeling test
Blender CPU
Intel Core Ultra 5 225H
n/a
AMD Ryzen 5 8645HS
147.75

Performance/Watt

Points per watt of PL1 TDP
Geekbench 6 Multi / W 478.4 PPW 207.7 PPW
PassMark CPU / W n/a 420.3 PPW
Cinebench 2024 / W 29.3 PPW 13.5 PPW
Blender / W n/a 2.74 PPW

General Info

Manufacturer Intel AMD
Announced January, 6, 2025 December, 6, 2023
Type Laptop use Laptop use
Architecture x86-64 x86-64
Codename Arrow Lake Zen 4 (Hawk Point)
Model number 225H n/a
Integrated GPU Arc Graphics 130T Radeon 760M

Processor

Performance cores
Cores 4 6
Threads 4 12
Frequency 1.7 GHz 4.3 GHz
Max Frequency (Turbo) 4.9 GHz 5 GHz
Efficiency cores
Cores8n/a
Threads8n/a
Frequency1.3 GHzn/a
Max Frequency (Turbo)4.3 GHzn/a
General
Cores count146
Threads count1412
Bus frequency100 MHz100 MHz
Multiplier17x43x
L1 cache112 KB/core64 KB/core
L2 cache2000 KB/core1000 KB/core
L3 Cache18 MB total16 MB total
Unlocked multiplierNoNo

Package

Transistor count n/a 25 billion
Process tech. 3 nm 4 nm
Power (TDP) 20-28 W 35-54 W
Max TDP (Boost) 115 W n/a
Socket FCBGA-2049 FP8
Critical temp. 110 °C 100 °C

Memory Support

Memory Type - LPDDR5-8400
- LPDDR5x-8400
- DDR5-6400
- DDR5-5600
- LPDDR5x-7500
Max Size 128 GB 256 GB
Channels 2 2
ECC support No No

Other

PCIe Version 5.0 4.0
Max PCIe Lanes 28 20

Results

No clear favorite identified yet; updates may follow as new data arrives.

Survey

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