AMD Ryzen 5 8645HS vs Intel Core i5 13420H

Compared 2 processors: AMD Ryzen 5 8645HS, vs Intel Core i5 13420H. Below are specs, tests, pros and cons for each device

Review

Key Specs AMD Ryzen 5 8645HS and Intel Core i5 13420H
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 5 8645HS
1751
Intel Core i5 13420H
1660
Cinebench R23 (Multi-Core)
AMD Ryzen 5 8645HS
11993
Intel Core i5 13420H
11553
Cinebench 2024
Cinebench 2024 (Single-Core)
AMD Ryzen 5 8645HS
102
Intel Core i5 13420H
96
Cinebench 2024 (Single-Core)
AMD Ryzen 5 8645HS
727
Intel Core i5 13420H
476
PassMark
PassMark CPU (Single-Core)
AMD Ryzen 5 8645HS
3654
Intel Core i5 13420H
3409
PassMark CPU (Multi-Core)
AMD Ryzen 5 8645HS
22696
Intel Core i5 13420H
17677
Integer Math72.9 GOps/s58.5 GOps/s
Floating-Point Math45 GOps/s43.1 GOps/s
Prime Number Search76 M primes/s52 M primes/s
Random String Sort31.7 M strings/s22.3 M strings/s
Data Encryption15.6 GB/s11.7 GB/s
Data Compression266.4 MB/s212.8 MB/s
Physics1111 frames/s1022 frames/s
Extended Instructions201 M matrices/s131 M matrices/s
GeekBench v6
Geekbench 6 (Single-Core)
AMD Ryzen 5 8645HS
2668
Intel Core i5 13420H
2186
Geekbench 6 (Multi-Core)
AMD Ryzen 5 8645HS
11216
Intel Core i5 13420H
9145
File Compression1150 MB/s810.8 MB/s
Clang Compilation84.9 KLines/s61 KLines/s
HTML5 Browser211.2 pages/s213.2 pages/s
PDF Rendering282.9 MP/sec242 MP/sec
Text Processing282.9 pages/s222.9 pages/s
Background Blur58.6 frames/s45.1 frames/s
Photo Processing83.3 frames/s87.9 frames/s
Ray Tracing18.4 MP/sec14.8 MP/sec

Blender

Real-world 3D modeling test
Blender CPU
AMD Ryzen 5 8645HS
147.75
Intel Core i5 13420H
119.99

Performance/Watt

Points per watt of PL1 TDP
Geekbench 6 Multi / W 207.7 PPW 203.2 PPW
PassMark CPU / W 420.3 PPW 392.8 PPW
Cinebench 2024 / W 13.5 PPW 10.6 PPW
Blender / W 2.74 PPW 2.67 PPW

General Info

Manufacturer AMD Intel
Announced December, 6, 2023 January, 3, 2023
Type Laptop use Laptop use
Architecture x86-64 x86-64
Codename Zen 4 (Hawk Point) Raptor Lake
Model number n/a i5-13420H
Integrated GPU Radeon 760M UHD Graphics (48EU)

Processor

Performance cores
Cores 6 4
Threads 12 8
Frequency 4.3 GHz 2.1 GHz
Max Frequency (Turbo) 5 GHz 4.6 GHz
Efficiency cores
Coresn/a4
Threadsn/a4
Frequencyn/a1.5 GHz
Max Frequency (Turbo)n/a3.4 GHz
General
Cores count68
Threads count1212
Bus frequency100 MHz100 MHz
Multiplier43x21x
L1 cache64 KB/core80 KB/core
L2 cache1000 KB/core2000 KB/core
L3 Cache16 MB total12 MB total
Unlocked multiplierNoNo

Package

Transistor count 25 billion n/a
Process tech. 4 nm 10 nm
Power (TDP) 35-54 W 35-45 W
Max TDP (Boost) n/a 95 W
Socket FP8 BGA-1744
Critical temp. 100 °C 100 °C

Memory Support

Memory Type - DDR5-5600
- LPDDR5x-7500
- DDR5-5200
- DDR4-3200
- LPDDR5-5200
- LPDDR5x-5200
- LPDDR4x-4267
Max Size 256 GB 96 GB
Channels 2 2
ECC support No No

Other

PCIe Version 4.0 5.0
Max PCIe Lanes 20 28

Results

After analyzing the data, we consider AMD Ryzen 5 8645HS the clear winner in this comparison.

Survey

Which CPU would you pick?
1 (100%)
0 (0%)
Total Votes: 1

User comments

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