Home / CPUs / Ryzen 9 9955HX3D
AMD

Ryzen 9 9955HX3D

Ryzen 9
Overall Rank
(Consumer CPUs only)
#8
of 234
Overall Rank
#22
of 251
Value Rank
#208
of 207
Gaming Rank
#14
of 251
Productivity Rank
#11
of 251

Core Specifications

Cores
16
Threads
32
P-Cores
16
0
Base Clock
2.0 GHz
Boost Clock (Single)
5.4 GHz
Socket
FP8
Lithography
4nm

Cache

L1 Cache
64 KB per core
L2 Cache
1 MB per core
L3 Cache
128 MB (shared)

Power & Thermal

TDP
55W
Base Power
45W
Max Turbo Power
75W

Memory Support

Memory Types
DDR5, LPDDR5x
Max Memory
256GB
Memory Channels
2
ECC Support
No

Platform & Connectivity

PCIe Version
5.0
PCIe Lanes
20
Integrated GPU
Yes
Integrated GPU Model
Radeon 890M

Closest Competitors by Performance

Ryzen 9 9955HX3D (Selected)25,788

Quick Stats

Generation
Zen 5
Release Date
1/6/2025 - 1 year old
Status
Available
Market Segment
Laptop

Performance Scores

Overall
25788
Efficiency468.9

Use Case Ratings

Gaming9.5/10
Productivity9.5/10
Budget Value7/10

Benchmark Scores

Cinebench R23 Single2,166
Cinebench R23 Multi38,400
Geekbench 6 Single2,950
Geekbench 6 Multi21,500
PassMark62,056

Console Comparison

Ryzen 9 9955HX3D
100%
100%
PS5 Pro(Gen 9 Pro (2024))
39%
39%
Xbox Series X(Gen 9 (2020))
38%
38%
PS5(Gen 9 (2020))
36%
36%
Compare This CPU

Notes

The Ryzen 9 9955HX3D represents AMD's flagship mobile gaming processor featuring 16 cores and 32 threads on Zen 5 architecture with revolutionary 2nd generation 3D V-Cache technology. This mobile powerhouse delivers unprecedented laptop gaming performance through massive cache reducing memory latency in demanding titles. Built for extreme performance gaming laptops and mobile workstations where desktop-replacement capabilities matter most. The 3D V-Cache provides substantial gaming advantages while the 16-core configuration handles demanding productivity workloads. Supports DDR5 memory and modern connectivity. Perfect for premium gaming laptops targeting maximum frame rates and content creation systems requiring extreme mobile performance. Represents the pinnacle of mobile gaming CPU technology, bringing desktop-class 3D V-Cache benefits to portable form factor for ultimate laptop performance.