AMD Ryzen 7 7745HX vs AMD Ryzen 9 8945HX

Compared 2 processors: AMD Ryzen 7 7745HX, vs AMD Ryzen 9 8945HX. Below are specs, tests, pros and cons for each device

Review

Key Specs AMD Ryzen 7 7745HX and AMD Ryzen 9 8945HX
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 7745HX
1846
AMD Ryzen 9 8945HX
2002
Cinebench R23 (Multi-Core)
AMD Ryzen 7 7745HX
18060
AMD Ryzen 9 8945HX
34982
Cinebench 2024
Cinebench 2024 (Single-Core)
AMD Ryzen 7 7745HX
110
AMD Ryzen 9 8945HX
113
Cinebench 2024 (Single-Core)
AMD Ryzen 7 7745HX
1062
AMD Ryzen 9 8945HX
1720
PassMark
PassMark CPU (Single-Core)
AMD Ryzen 7 7745HX
3950
AMD Ryzen 9 8945HX
4036
PassMark CPU (Multi-Core)
AMD Ryzen 7 7745HX
32650
AMD Ryzen 9 8945HX
55932
Integer Math106 GOps/sn/a
Floating-Point Math64.4 GOps/sn/a
Prime Number Search157 M primes/sn/a
Random String Sort44.4 M strings/sn/a
Data Encryption23.1 GB/sn/a
Data Compression385.1 MB/sn/a
Physics1696 frames/sn/a
Extended Instructions291 M matrices/sn/a
GeekBench v6
Geekbench 6 (Single-Core)
AMD Ryzen 7 7745HX
2763
AMD Ryzen 9 8945HX
2767
Geekbench 6 (Multi-Core)
AMD Ryzen 7 7745HX
13662
AMD Ryzen 9 8945HX
16761
File Compression1360 MB/sn/a
Clang Compilation118.1 KLines/sn/a
HTML5 Browser241.9 pages/sn/a
PDF Rendering385.6 MP/secn/a
Text Processing284.5 pages/sn/a
Background Blur64 frames/sn/a
Photo Processing88.8 frames/sn/a
Ray Tracing25.4 MP/secn/a

Blender

Real-world 3D modeling test
Blender CPU
AMD Ryzen 7 7745HX
243.71
AMD Ryzen 9 8945HX
476.21

Performance/Watt

Points per watt of PL1 TDP
Geekbench 6 Multi / W 182.2 PPW 304.7 PPW
PassMark CPU / W 435.3 PPW 1016.9 PPW
Cinebench 2024 / W 14.2 PPW 31.3 PPW
Blender / W 3.25 PPW 8.66 PPW

General Info

Manufacturer AMD AMD
Announced January, 4, 2023 April, 1, 2025
Type Laptop use Laptop use
Architecture x86-64 x86-64
Codename Zen 4 (Dragon Range) Zen 4 (Dragon Range)
Integrated GPU Radeon 610M Radeon 610M

Processor

Performance cores
Cores 8 16
Threads 16 32
Frequency 3.6 GHz 2.5 GHz
Max Frequency (Turbo) 5.1 GHz 5.4 GHz
General
Cores count816
Threads count1632
Bus frequency100 MHz100 MHz
Multiplier36x24x
L1 cache64 KB/core64 KB/core
L2 cache1000 KB/core1000 KB/core
L3 Cache32 MB total64 MB total
Unlocked multiplierYesYes

Package

Transistor count 13.1 billion n/a
Process tech. 5 nm 5 nm
Power (TDP) 45-75 W 55 W
Max TDP (Boost) n/a 75 W
Socket FL1 FL1
Critical temp. 100 °C 100 °C

Memory Support

Memory Type DDR5-5200 DDR5-5200
Max Size 64 GB 64 GB
Channels 2 2
ECC support No No

Other

PCIe Version 5.0 5.0
Max PCIe Lanes 28 28
Tech n/a - Compute: AVX-512, BMI1, BMI2, F16C, SHA
- Performance: Precision Boost 2, SMT
- Virtualization: AMD-V
- Security: EVP, NX-Bit, SMAP, SMEP

Results

After analyzing the data, we consider AMD Ryzen 9 8945HX the clear winner in this comparison.

Survey

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