Ryzen 5 5600H vs Ryzen 9 9955HX

VS

Aggregate performance score

Ryzen 9 9955HX
2025
16 cores / 32 threads, 55 Watt
36.50
+249%
Ryzen 5 5600H
2021
6 cores / 12 threads, 45 Watt
10.46

Ryzen 9 9955HX outperforms Ryzen 5 5600H by a whopping 249% based on our aggregate benchmark results.

Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking109837
Place by popularitynot in top-10056
Market segmentLaptopLaptop
SeriesAMD Dragon Range (Zen 4, Ryzen 7045)AMD Cezanne (Zen 3, Ryzen 5000)
Power efficiency63.7322.32
DesignerAMDAMD
Architecture codenameFire Range-HX (Zen 5) (2025)Cezanne-H (Zen 3) (2021)
Release date6 January 2025 (less than a year ago)12 January 2021 (4 years ago)

Detailed specifications

Ryzen 9 9955HX and Ryzen 5 5600H basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores16 (Hexadeca-Core)6 (Hexa-Core)
Threads3212
Base clock speedno data3.3 GHz
Boost clock speed5.4 GHz4.2 GHz
Multiplierno data33
L1 cache1.3 MB384 KB
L2 cache16 MB3 MB
L3 cache64 MB16 MB
Chip lithographyno data7 nm
64 bit support++
Windows 11 compatibilityno data+

Compatibility

Information on Ryzen 9 9955HX and Ryzen 5 5600H compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Socketno dataFP6
Power consumption (TDP)55 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 9955HX and Ryzen 5 5600H. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI-+
FMA-+
AVX-+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 9955HX and Ryzen 5 5600H are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 9955HX and Ryzen 5 5600H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon 610M ( - 2200 MHz)AMD Radeon RX Vega 7 ( - 1800 MHz)

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating.

Ryzen 9 9955HX 36.50
+249%
Ryzen 5 5600H 10.46

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance. Other than that, Passmark measures multi-core performance.

Ryzen 9 9955HX 58559
+249%
Ryzen 5 5600H 16773

Geekbench 5.5 Multi-Core

Ryzen 9 9955HX 22114
+238%
Ryzen 5 5600H 6536

7-Zip Single

Ryzen 9 9955HX 7230
+34.9%
Ryzen 5 5600H 5359

7-Zip

Ryzen 9 9955HX 143206
+221%
Ryzen 5 5600H 44558

CrossMark Overall

Ryzen 9 9955HX 2218
+69.1%
Ryzen 5 5600H 1311

WebXPRT 4 Overall

Ryzen 9 9955HX 299
+49.3%
Ryzen 5 5600H 200

Blender v3.3 Classroom CPU(-)

Ryzen 9 9955HX 124
Ryzen 5 5600H 584
+371%

Geekbench 6.4 Multi-Core

Ryzen 9 9955HX 19575
+186%
Ryzen 5 5600H 6856

Geekbench 6.4 Single-Core

Ryzen 9 9955HX 3225
+86.5%
Ryzen 5 5600H 1729

Gaming performance

Pros & cons summary


Performance score 36.50 10.46
Integrated graphics card 2.77 7.06
Recency 6 January 2025 12 January 2021
Physical cores 16 6
Threads 32 12
Power consumption (TDP) 55 Watt 45 Watt

Ryzen 9 9955HX has a 248.9% higher aggregate performance score, an age advantage of 3 years, and 166.7% more physical cores and 166.7% more threads.

Ryzen 5 5600H, on the other hand, has 154.9% faster integrated GPU, and 22.2% lower power consumption.

The AMD Ryzen 9 9955HX is our recommended choice as it beats the AMD Ryzen 5 5600H in performance tests.

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AMD Ryzen 9 9955HX
Ryzen 9 9955HX
AMD Ryzen 5 5600H
Ryzen 5 5600H

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Community ratings

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