AMD Ryzen 7 8745HS vs AMD Ryzen 9 7845HX

Compared 2 processors: AMD Ryzen 7 8745HS, vs AMD Ryzen 9 7845HX. Below are specs, tests, pros and cons for each device

Review

Key Specs AMD Ryzen 7 8745HS and AMD Ryzen 9 7845HX
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 7845HX
1871
Cinebench R23 (Multi-Core)
AMD Ryzen 7 8745HS
15899
AMD Ryzen 9 7845HX
26647
Cinebench 2024
Cinebench 2024 (Single-Core)
AMD Ryzen 7 8745HS
99
AMD Ryzen 9 7845HX
110
Cinebench 2024 (Single-Core)
AMD Ryzen 7 8745HS
858
AMD Ryzen 9 7845HX
1424
PassMark
PassMark CPU (Single-Core)
AMD Ryzen 7 8745HS
3804
AMD Ryzen 9 7845HX
3942
PassMark CPU (Multi-Core)
AMD Ryzen 7 8745HS
29232
AMD Ryzen 9 7845HX
45262
Integer Math96.6 GOps/s156.2 GOps/s
Floating-Point Math59.5 GOps/s95 GOps/s
Prime Number Search95 M primes/s328 M primes/s
Random String Sort42.7 M strings/s63.4 M strings/s
Data Encryption20.6 GB/s33.1 GB/s
Data Compression349 MB/s548.1 MB/s
Physics1469 frames/s2332 frames/s
Extended Instructions26 M matrices/s414 M matrices/s
GeekBench v6
Geekbench 6 (Single-Core)
AMD Ryzen 7 8745HS
2538
AMD Ryzen 9 7845HX
2927
Geekbench 6 (Multi-Core)
AMD Ryzen 7 8745HS
11029
AMD Ryzen 9 7845HX
15129
File Compression1010 MB/s1810 MB/s
Clang Compilation78.4 KLines/s120.9 KLines/s
HTML5 Browser240.8 pages/s312.5 pages/s
PDF Rendering329.9 MP/sec392.8 MP/sec
Text Processing241.6 pages/s269.8 pages/s
Background Blur51.4 frames/s64.2 frames/s
Photo Processing100.8 frames/s107.2 frames/s
Ray Tracing18.6 MP/sec16.5 MP/sec

Blender

Real-world 3D modeling test
Blender CPU
AMD Ryzen 7 8745HS
258.68
AMD Ryzen 9 7845HX
355.47

Performance/Watt

Points per watt of PL1 TDP
Geekbench 6 Multi / W 204.2 PPW 201.7 PPW
PassMark CPU / W 541.3 PPW 603.5 PPW
Cinebench 2024 / W 15.9 PPW 19 PPW
Blender / W 4.79 PPW 4.74 PPW

General Info

Manufacturer AMD AMD
Announced July, 25, 2024 January, 4, 2023
Type Laptop use Laptop use
Architecture x86-64 x86-64
Codename Zen 4 (Hawk Point) Zen 4 (Dragon Range)
Model number n/a 7845HX
Integrated GPU Radeon 780M Radeon 610M

Processor

Performance cores
Cores 8 12
Threads 16 24
Frequency 3.8 GHz 3.0 GHz
Max Frequency (Turbo) 4.9 GHz 5.2 GHz
General
Cores count812
Threads count1624
Bus frequency100 MHz100 MHz
Multiplier38x30x
L1 cache64 KB/core64 KB/core
L2 cache1000 KB/core1000 KB/core
L3 Cache16 MB total64 MB total
Unlocked multiplierNoYes

Package

Transistor count 25 billion 13.1 billion
Process tech. 4 nm 5 nm
Power (TDP) 35-54 W 45-75 W
Socket FP8 FL1
Critical temp. 100 °C 100 °C

Memory Support

Memory Type - DDR5-5600
- LPDDR5x-7500
DDR5-5200
Max Size 256 GB 64 GB
Channels 2 2
ECC support No No

Other

PCIe Version 4.0 5.0
Max PCIe Lanes 20 28

Results

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

Survey

Which CPU would you pick?
1 (33.33%)
2 (66.67%)
Total Votes: 3

User comments

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