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Key specs
Cores
16
Threads
32
Boost Clock
5.4 GHz
TDP
55-75 W (configurable)
Socket
FL1
Process
4 nm
Benchmarks
Rating
82
Perf.
87
iGPU
26
Energy
76
Cinebench 2024 Single-Core
130
Cinebench 2024 Multi-Core
2160
TDP
55-75 W
Cache L3
128MB
Cinebench 2024 (Single)
130
Cinebench 2024 (Multi)
2160
Geekbench 6 (Single-Core)
3181
Geekbench 6 (Multi-Core)
20,117
Passmark CPU (Single-Core)
4504
Passmark CPU (Multi-Core)
62,468
Blender CPU
565.95
iGPU FLOPS
0.6 TFLOPS
GeekBench v6
File compression
1620 MB/sec
Clang compilation
231.2 Klines/sec
HTML 5 Browser
343 pages/sec
PDF Renderer
561.9 Mpixels/sec
Text processing
348.1 pages/sec
Background blur
71.3 images/sec
Photo processing
121.8 images/sec
Ray tracing
56.2 Mpixels/sec
PassMark
Integer math
222 GOps/sec
Floating point math
143.8 GOps/sec
Find prime numbers
525M Primes/sec
Random string sorting
83.2M Strings/sec
Data encryption
39.3 GBytes/sec
Data compression
783.3 MBytes/sec
Physics
4676 Frames/sec
Extended instructions
62.6B Matrices/sec
Performance Per Watt
Cinebench 2024 / Watt
28.8 PPW
Geekbench 6 Multi / Watt
268.2 PPW
Passmark CPU Mark / Watt
832.9 PPW
Blender / Watt
7.55 PPW
General
Vendor
Amd
Released
January 7, 2025
Type
Laptop
Instruction Set
x86-64
Codename
Zen 5 (Fire Range)
Model number
9955HX3D
Integrated GPU
Radeon 610M
CPU
P-Cores
16
P-Threads
32
Base Frequency (P)
2.5 GHz
Turbo Boost Frequency (P)
5.4 GHz
Total Cores
16
Total Threads
32
Bus Frequency
100 MHz
Multiplier
25x
L1 Cache
80K (per core)
L2 Cache
1MB (per core)
L3 Cache
128MB (shared)
Unlocked Multiplier
Yes
Package
Fabrication Process
4 nm
TDP (PL1)
55-75 W (configurable)
Max. Boost TDP (PL2)
101 W
Socket
FL1
Peak Temperature
100°C
iGPU
Integrated Graphics
Radeon 610M
GPU Base Clock
400 MHz
GPU Boost Clock
2200 MHz
Shading Units
128
TMUs
8
ROPs
4
Execution Units
2
TGP
15 W
Memory Support
Memory Types
- DDR5-5600
Max. Memory Size
96 GB
Memory Channels
2
ECC Support
Yes
Misc
Official Site
AMD Ryzen 9 9955HX3D official page
PCI Express Version
5.0
PCI Express Lanes
28
Technologies
- Memory: AMD EXPO - Compute: AVX-512, BMI1, BMI2, F16C, SHA - Performance: Precision Boost 2, Precision Boost OD, SMT - Virtualization: AMD-V - Security: EVP, SMAP, SMEP