AMD Ryzen 7 8745HS vs AMD Ryzen 9 5900HX

Compared 2 processors: AMD Ryzen 7 8745HS, vs AMD Ryzen 9 5900HX. Below are specs, tests, pros and cons for each device

Review

Key Specs AMD Ryzen 7 8745HS and AMD Ryzen 9 5900HX
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 8745HS
1731
AMD Ryzen 9 5900HX
1486
Cinebench R23 (Multi-Core)
AMD Ryzen 7 8745HS
15899
AMD Ryzen 9 5900HX
12827
Cinebench 2024
Cinebench 2024 (Single-Core)
AMD Ryzen 7 8745HS
99
AMD Ryzen 9 5900HX
n/a
Cinebench 2024 (Single-Core)
AMD Ryzen 7 8745HS
858
AMD Ryzen 9 5900HX
n/a
PassMark
PassMark CPU (Single-Core)
AMD Ryzen 7 8745HS
3804
AMD Ryzen 9 5900HX
3184
PassMark CPU (Multi-Core)
AMD Ryzen 7 8745HS
29232
AMD Ryzen 9 5900HX
22402
Integer Math96.6 GOps/s87.2 GOps/s
Floating-Point Math59.5 GOps/s47.7 GOps/s
Prime Number Search95 M primes/s53 M primes/s
Random String Sort42.7 M strings/s30.2 M strings/s
Data Encryption20.6 GB/s18.3 GB/s
Data Compression349 MB/s288.8 MB/s
Physics1469 frames/s910 frames/s
Extended Instructions26 M matrices/s195 M matrices/s
GeekBench v6
Geekbench 6 (Single-Core)
AMD Ryzen 7 8745HS
2538
AMD Ryzen 9 5900HX
2027
Geekbench 6 (Multi-Core)
AMD Ryzen 7 8745HS
11029
AMD Ryzen 9 5900HX
8506
File Compression1010 MB/s734.8 MB/s
Clang Compilation78.4 KLines/s69 KLines/s
HTML5 Browser240.8 pages/s145.5 pages/s
PDF Rendering329.9 MP/sec256.9 MP/sec
Text Processing241.6 pages/s206.4 pages/s
Background Blur51.4 frames/s40.2 frames/s
Photo Processing100.8 frames/s61 frames/s
Ray Tracing18.6 MP/sec17.1 MP/sec

Blender

Real-world 3D modeling test
Blender CPU
AMD Ryzen 7 8745HS
258.68
AMD Ryzen 9 5900HX
177.14

Performance/Watt

Points per watt of PL1 TDP
Geekbench 6 Multi / W 204.2 PPW 157.5 PPW
PassMark CPU / W 541.3 PPW 414.9 PPW
Cinebench 2024 / W 15.9 PPW n/a
Blender / W 4.79 PPW 3.28 PPW

General Info

Manufacturer AMD AMD
Announced July, 25, 2024 January, 12, 2021
Type Laptop use Laptop use
Architecture x86-64 x86-64
Codename Zen 4 (Hawk Point) Zen 3 (Cezanne)
Integrated GPU Radeon 780M Radeon RX Vega 8

Processor

Performance cores
Cores 8 8
Threads 16 16
Frequency 3.8 GHz 3.3 GHz
Max Frequency (Turbo) 4.9 GHz 4.6 GHz
General
Cores count88
Threads count1616
Bus frequency100 MHz100 MHz
Multiplier38x33x
L1 cache64 KB/core64 KB/core
L2 cache1000 KB/core512 KB/core
L3 Cache16 MB total16 MB total
Unlocked multiplierNoYes

Package

Transistor count 25 billion n/a
Process tech. 4 nm 7 nm
Power (TDP) 35-54 W 35-54 W
Socket FP8 FP6
Critical temp. 100 °C 105 °C

Memory Support

Memory Type - DDR5-5600
- LPDDR5x-7500
- DDR4-3200
- LPDDR4-4266
Max Size 256 GB 64 GB
Channels 2 2
ECC support No Yes
Max memory bandwidth n/a 68.27 GB

Other

PCIe Version 4.0 3.0
Max PCIe Lanes 20 16

Results

After analyzing the data, we consider AMD Ryzen 7 8745HS the clear winner in this comparison.

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