Home > CPU Comparison > Ryzen 9 9955HX or Ryzen 9 9850HX: what's better?

AMD Ryzen 9 9955HX vs Ryzen 9 9850HX

82 out of 100
AMD Ryzen 9 9955HX
VS
72 out of 100
AMD Ryzen 9 9850HX
AMD Ryzen 9 9955HX
AMD Ryzen 9 9850HX

We compared two laptop CPUs: the 2.5 GHz AMD Ryzen 9 9955HX with 16-cores against the 3.0 GHz Ryzen 9 9850HX with 12-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
NanoReview Final Score
Choose your main usage scenario to recalculate the Final Score and see which CPU suits your needs.
๐Ÿ”Œ Usage Scenario:

Key Differences

What are the key differences between 9850HX and 9955HX
Advantages of AMD Ryzen 9 9955HX
  • Has 4 more physical cores
  • 4% higher Turbo Boost frequency (5.4 GHz vs 5.2 GHz)

Test in Benchmarks

Comparing the performance of CPUs across various tasks
CPU:
Ryzen 9 9955HX
vs
Ryzen 9 9850HX

Cinebench

Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
Cinebench 2026 (Single) 717 -
Cinebench 2026 (Multi) 8163 -
Cinebench Scores (16th and 74th 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 9955HX +6%
19448
Ryzen 9 9850HX
18282
File compression 1520 MB/sec 1550 MB/sec
Clang compilation 222.1 Klines/sec 173.4 Klines/sec
HTML 5 Browser 329.3 pages/sec 331.9 pages/sec
PDF Renderer 545.2 Mpixels/sec 520.3 Mpixels/sec
Text processing 341.3 pages/sec 334 pages/sec
Background blur 70.4 images/sec 70 images/sec
Photo processing 123 images/sec 126.8 images/sec
Ray tracing 53.8 Mpixels/sec 39.2 Mpixels/sec
Sources: GeekBench [1], [2]

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Integer math 213 GOps/sec -
Floating point math 137 GOps/sec -
Find prime numbers 288M Primes/sec -
Random string sorting 78.1M Strings/sec -
Data encryption 37.4 GBytes/sec -
Data compression 734.3 MBytes/sec -
Physics 2722 Frames/sec -
Extended instructions 58.2B Matrices/sec -
Sources: PassMark [3] โ€“ 680 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU
Ryzen 9 9955HX +22%
539.16
Ryzen 9 9850HX
440.58

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 27.9 PPW 19.7 PPW
Geekbench 6 Multi / Watt 259.3 PPW 243.8 PPW
Passmark CPU Mark / Watt 750.7 PPW -
Blender / Watt 7.19 PPW 5.87 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 9955HX
DateBenchmarkResult
๐Ÿ“˜ 2026-06-21 (Tino)Cinebench 2026717 / 8163
๐Ÿ“˜ 2026-04-26 (Runzliger-Bert)Cinebench 2024128 / 2058
๐Ÿ“˜ 2025-06-08 (Thebakedging)Cinebench 2024134 / 2091
Add View all (3)
AMD Ryzen 9 9850HX
No benchmark results yet
Add

Specifications

Full technical specification of AMD Ryzen 9 9955HX and Ryzen 9 9850HX

General

Vendor Amd Amd
Released January 7, 2025 January 7, 2025
Type Laptop Laptop
Instruction Set x86-64 x86-64
Codename Zen 5 (Fire Range) Zen 5 (Fire Range)
Model number 9955HX 9850HX
Integrated GPU Radeon 610M Radeon 610M
Rival Equivalent - Intel Core Ultra 9 285HX - Intel Core Ultra 9 275HX
AMD Ryzen CPU ranking (9th and 30th place)

CPU

Performance Cores
P-Cores 16 12
P-Threads 32 24
Base Frequency (P) 2.5 GHz 3.0 GHz
Turbo Boost Frequency (P) 5.4 GHz 5.2 GHz
Total
Total Cores 16 12
Total Threads 32 24
Bus Frequency 100 MHz 100 MHz
Multiplier 25x 30x
L1 Cache 80K (per core) 80K (per core)
L2 Cache 1MB (per core) 1MB (per core)
L3 Cache 64MB (shared) 64MB (shared)
Unlocked Multiplier Yes Yes

Package

Fabrication Process 4 nm 4 nm
TDP (PL1) 55-75 W (configurable) 55-75 W (configurable)
Max. Boost TDP (PL2) 101 W 101 W
Socket FL1 FL1
Peak Temperature 100ยฐC 100ยฐC
Laptop processors ranking (17th and 42nd 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 9955HX
0.6 TFLOPS
Ryzen 9 9850HX
0.6 TFLOPS
See: Radeon 610M benchmarks

Memory Support

Memory Types - DDR5-5600 - DDR5-5600
Max. Memory Size 96 GB 96 GB
Memory Channels 2 2
ECC Support Yes No

Misc

Official Site AMD Ryzen 9 9955HX official page AMD Ryzen 9 9850HX official page
PCI Express Version 5.0 5.0
PCI Express Lanes 28 28

Cast your vote

Choose between two processors
12 (100%)
0 (0%)
Total votes: 12

Competitors

1. AMD Ryzen 9 9850HX vs AMD Ryzen 9 9955HX3D
2. AMD Ryzen 9 9850HX vs Intel Core Ultra 9 285H
3. AMD Ryzen 9 9850HX vs Intel Core Ultra 9 275HX
4. AMD Ryzen 9 9850HX vs AMD Ryzen AI 9 HX 370
5. AMD Ryzen 9 9850HX vs Intel Core Ultra 9 185H
6. AMD Ryzen 9 9955HX vs AMD Ryzen 9 8940HX
7. AMD Ryzen 9 9955HX vs Intel Core i9 14900HX (1)
8. AMD Ryzen 9 9955HX vs Intel Core Ultra 9 285HX
9. AMD Ryzen 9 9955HX vs Intel Core Ultra 9 275HX (7)
10. AMD Ryzen 9 9955HX vs AMD Ryzen 9 9955HX3D
Compare other CPUs (460+)

Comments

So which CPU will you choose: AMD Ryzen 9 9850HX or Ryzen 9 9955HX?
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