Home > CPU Comparison > Ryzen 9 7845HX or Ryzen 7 7745HX: what's better?

AMD Ryzen 9 7845HX vs Ryzen 7 7745HX

69 out of 100
AMD Ryzen 9 7845HX
VS
61 out of 100
AMD Ryzen 7 7745HX
AMD Ryzen 9 7845HX
AMD Ryzen 7 7745HX

We compared two laptop CPUs: the 3.0 GHz AMD Ryzen 9 7845HX with 12-cores against the 3.6 GHz Ryzen 7 7745HX with 8-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.

  1. Review
  2. Differences
  3. Performance
  4. Specs
  5. Comments

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Multi-Core Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of power consumption
Integrated Graphics
iGPU capabilities for gaming and 3D-intensive tasks
DeviceFacts Final Score
Choose your main usage scenario to recalculate the Final Score and see which CPU suits your needs.
πŸ”Œ Usage Scenario:

Key Differences

What are the key differences between 7745HX and 7845HX
Advantages of AMD Ryzen 9 7845HX
  • Has 32 MB larger L3 cache size, helping fully utilize a high-end GPU in gaming
  • Has 4 more physical cores
  • 11% faster in a single-core Geekbench v6 test - 3076 vs 2763 points
  • 2% higher Turbo Boost frequency (5.2 GHz vs 5.1 GHz)

Test in Benchmarks

Comparing the performance of CPUs across various tasks
CPU:
Ryzen 9 7845HX
vs
Ryzen 7 7745HX

Cinebench

Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
Cinebench Scores (79th and 140th place)
Submit your benchmark results

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Ryzen 9 7845HX +28%
17533
Ryzen 7 7745HX
13662
File compression 1510 MB/sec 1360 MB/sec
Clang compilation 187.5 Klines/sec 118.1 Klines/sec
HTML 5 Browser 293.3 pages/sec 241.9 pages/sec
PDF Renderer 473.4 Mpixels/sec 385.6 Mpixels/sec
Text processing 322.5 pages/sec 284.5 pages/sec
Background blur 71.1 images/sec 64 images/sec
Photo processing 100.1 images/sec 88.8 images/sec
Ray tracing 43.5 Mpixels/sec 25.4 Mpixels/sec
Sources: GeekBench [1], [2] – 494 & 709 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Ryzen 9 7845HX +37%
44411
Ryzen 7 7745HX
32315
Integer math 152.9 GOps/sec 104.5 GOps/sec
Floating point math 92.9 GOps/sec 63.7 GOps/sec
Find prime numbers 327M Primes/sec 156M Primes/sec
Random string sorting 62.9M Strings/sec 44.6M Strings/sec
Data encryption 32.3 GBytes/sec 22.7 GBytes/sec
Data compression 534.1 MBytes/sec 378.7 MBytes/sec
Physics 2325 Frames/sec 1688 Frames/sec
Extended instructions 40.2B Matrices/sec 28.6B Matrices/sec
Sources: PassMark [3], [4] – 846 & 422 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU
Ryzen 9 7845HX +46%
355.47
Ryzen 7 7745HX
243.71

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 19 PPW 14.2 PPW
Geekbench 6 Multi / Watt 233.8 PPW 182.2 PPW
Passmark CPU Mark / Watt 592.1 PPW 430.9 PPW
Blender / Watt 4.74 PPW 3.25 PPW
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.

Recent User Tests

The latest benchmark tests that have been submitted by users
AMD Ryzen 9 7845HX
DateBenchmarkResult
πŸ“˜ 2025-06-21 (Sandormen)Cinebench 2024108 / 1036
πŸ“˜ 2025-02-11 (Link196)Cinebench 2024110 / 1424
πŸ“˜ 2025-01-26 (T)Cinebench 2024114 / 1477
Add View all (3)
AMD Ryzen 7 7745HX
DateBenchmarkResult
πŸ“˜ 2026-09-22 -> DrmatorCinebench 2026599 / 4170
πŸ“˜ 2026-09-22 -> DrmatorGeekbench 7 CPU2533 / 15079
πŸ“˜ 2026-09-22 -> DrmatorGeekbench 6 CPU2835 / 13957
Add View all (3)

Specifications

Full technical specification of AMD Ryzen 9 7845HX and Ryzen 7 7745HX

General

Vendor Amd Amd
Released January 4, 2023 January 4, 2023
Type Laptop Laptop
Instruction Set x86-64 x86-64
Codename Zen 4 (Dragon Range) Zen 4 (Dragon Range)
Model number 7845HX -
Integrated GPU Radeon 610M Radeon 610M
Rival Equivalent - Intel Core i9 13900HX - Intel Core i7 13650HX
Successor - AMD Ryzen 9 9850HX -
AMD Ryzen CPU ranking (37th and 62nd place)

CPU

Performance Cores
P-Cores 12 8
P-Threads 24 16
Base Frequency (P) 3.0 GHz 3.6 GHz
Turbo Boost Frequency (P) 5.2 GHz 5.1 GHz
Total
Total Cores 12 8
Total Threads 24 16
Bus Frequency 100 MHz 100 MHz
Multiplier 30x 36x
L1 Cache 64K (per core) 64K (per core)
L2 Cache 1MB (per core) 1MB (per core)
L3 Cache 64MB (shared) 32MB (shared)
Unlocked Multiplier Yes Yes

Package

Transistors 13.1 billions 13.1 billions
Fabrication Process 5 nm 5 nm
TDP (PL1) 45-75 W (configurable) 45-75 W (configurable)
Socket FL1 FL1
Peak Temperature 100Β°C 100Β°C
Laptop processors ranking (60th and 92nd place)

iGPU

Integrated Graphics Radeon 610M Radeon 610M
GPU Base Clock 400 MHz 400 MHz
GPU Boost Clock 2200 MHz 2200 MHz
Shading Units 128 128
TMUs 8 8
ROPs 4 4
Execution Units 2 2
TGP 15 W 15 W
iGPU FLOPS
Ryzen 9 7845HX
0.6 TFLOPS
Ryzen 7 7745HX
0.6 TFLOPS
See: Radeon 610M benchmarks

Memory Support

Memory Types - DDR5-5200 - DDR5-5200
Max. Memory Size 64 GB 64 GB
Memory Channels 2 2
ECC Support No No

Misc

Official Site AMD Ryzen 9 7845HX official page AMD Ryzen 7 7745HX official page
PCI Express Version 5.0 5.0
PCI Express Lanes 28 28

Cast your vote

Choose between two processors
36 (83.7%)
7 (16.3%)
Total votes: 43

Competitors

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3. AMD Ryzen 7 7745HX vs AMD Ryzen 7 8845HS
4. AMD Ryzen 7 7745HX vs Intel Core i9 13900HX
5. AMD Ryzen 7 7745HX vs Intel Core i7 14650HX
6. AMD Ryzen 9 7845HX vs Intel Core i9 14900HX
7. AMD Ryzen 9 7845HX vs AMD Ryzen 7 8845HS
8. AMD Ryzen 9 7845HX vs Intel Core i9 13900HX
9. AMD Ryzen 9 7845HX vs Intel Core i7 13700HX (1)
10. AMD Ryzen 9 7845HX vs AMD Ryzen AI 9 HX 370
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Comments

So which CPU will you choose: AMD Ryzen 7 7745HX or Ryzen 9 7845HX?
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