AMD Ryzen 9 9950X3D2 vs AMD Ryzen 9 9955HX3D

[ VERDICT ] Winner: AMD Ryzen 9 9950X3D2 (97/100)

AMD Ryzen 9 9950X3D2 leads overall with a score of 97/100 compared to AMD Ryzen 9 9955HX3D (83/100), offering superior measured performance and technical specifications.

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark AMD Ryzen 9 9950X3D2 AMD Ryzen 9 9955HX3D
Efficiency 76.0 Good 77.0 Good WINNER
Performance 95.0 Excellent WINNER 87.0 Very Good

Detailed Technical Specifications

CPU

CPU specifications comparison
Specification AMD Ryzen 9 9950X3D2 AMD Ryzen 9 9955HX3D
Base Frequency (P) 4.3 GHz 2.5 GHz
Bus Frequency 100 MHz 100 MHz
L1 Cache 80K (per core) 80K (per core)
L2 Cache 1MB (per core) 1MB (per core)
L3 Cache 192MB (shared) 128MB (shared)
Multiplier 43x 25x
P-Cores 16 16
P-Threads 32 32
Total Cores 16 16
Total Threads 32 32
Turbo Boost Frequency (P) 5.6 GHz 5.4 GHz
Unlocked Multiplier Yes Yes

Cinebench

Cinebench specifications comparison
Specification AMD Ryzen 9 9950X3D2 AMD Ryzen 9 9955HX3D
Cinebench 2026 (Multi) 10459
Cinebench 2026 (Single) 558

GeekBench v6

GeekBench v6 specifications comparison
Specification AMD Ryzen 9 9950X3D2 AMD Ryzen 9 9955HX3D
Background blur 90.2 images/sec 71.3 images/sec
Clang compilation 240.9 Klines/sec 231.2 Klines/sec
File compression 2030 MB/sec 1620 MB/sec
HTML 5 Browser 460.9 pages/sec 343 pages/sec
PDF Renderer 570.9 Mpixels/sec 561.9 Mpixels/sec
Photo processing 160.1 images/sec 121.8 images/sec
Ray tracing 56.9 Mpixels/sec 56.2 Mpixels/sec
Text processing 361 pages/sec 348.1 pages/sec

General

General specifications comparison
Specification AMD Ryzen 9 9950X3D2 AMD Ryzen 9 9955HX3D
Codename Zen 5 (Granite Ridge) Zen 5 (Fire Range)
Instruction Set x86-64 x86-64
Integrated GPU Radeon Graphics Radeon 610M
Model number 9950X3D2 9955HX3D
Released March 26, 2026 January 7, 2025
Type Desktop Laptop
Vendor Amd Amd

Memory Support

Memory Support specifications comparison
Specification AMD Ryzen 9 9950X3D2 AMD Ryzen 9 9955HX3D
ECC Support Yes Yes
Max. Memory Bandwidth 89.6 GB/s
Max. Memory Size 256 GB 96 GB
Memory Channels 2 2
Memory Types - DDR5-5600 - DDR5-5600

Misc

Misc specifications comparison
Specification AMD Ryzen 9 9950X3D2 AMD Ryzen 9 9955HX3D
Official Site AMD Ryzen 9 9950X3D2 official page AMD Ryzen 9 9955HX3D official page
PCI Express Lanes 28 28
PCI Express Version 5.0 5.0
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

Package

Package specifications comparison
Specification AMD Ryzen 9 9950X3D2 AMD Ryzen 9 9955HX3D
Fabrication Process 4 nm 4 nm
Max. Boost TDP (PL2) 270 W 101 W
Peak Temperature 95°C 100°C
Socket AM5 FL1
TDP (PL1) 200 W 55-75 W (configurable)

Performance Per Watt

Performance Per Watt specifications comparison
Specification AMD Ryzen 9 9950X3D2 AMD Ryzen 9 9955HX3D
Blender / Watt 3.74 PPW 7.55 PPW
Cinebench 2024 / Watt 12.6 PPW 28.8 PPW
Geekbench 6 Multi / Watt 135.6 PPW 268.2 PPW
Passmark CPU Mark / Watt 363.9 PPW 832.9 PPW

iGPU

iGPU specifications comparison
Specification AMD Ryzen 9 9950X3D2 AMD Ryzen 9 9955HX3D
Execution Units 2 2
GPU Base Clock 400 MHz 400 MHz
GPU Boost Clock 2200 MHz 2200 MHz
Integrated Graphics Radeon Graphics Radeon 610M
ROPs 4 4
Shading Units 128 128
TGP 15 W 15 W
TMUs 8 8

PassMark

PassMark specifications comparison
Specification AMD Ryzen 9 9950X3D2 AMD Ryzen 9 9955HX3D
Data compression 783.3 MBytes/sec
Data encryption 39.3 GBytes/sec
Extended instructions 62.6B Matrices/sec
Find prime numbers 525M Primes/sec
Floating point math 143.8 GOps/sec
Integer math 222 GOps/sec
Physics 4676 Frames/sec
Random string sorting 83.2M Strings/sec

Recent User Tests

Recent User Tests specifications comparison
Specification AMD Ryzen 9 9950X3D2 AMD Ryzen 9 9955HX3D
Date Benchmark
📘 2025-10-21(Sam) Cinebench 2024
📘 2025-12-07(Yolo) Cinebench 2024

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