Ryzen Threadripper PRO 5945WX vs Ryzen 9 9955HX

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Aggregate performance score

Ryzen 9 9955HX
2025
16 cores / 32 threads, 55 Watt
31.76
+39.4%
Ryzen Threadripper PRO 5945WX
2022
12 cores / 24 threads, 280 Watt
22.79

Ryzen 9 9955HX outperforms Ryzen Threadripper PRO 5945WX by a substantial 39% based on our aggregate benchmark results.

Primary details

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

Place in the ranking158284
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesAMD Dragon Range (Zen 4, Ryzen 7045)AMD Ryzen Threadripper
Power efficiency24.473.45
DesignerAMDAMD
Manufacturerno dataTSMC
Architecture codenameFire Range-HX (Zen 5) (2025)Chagall PRO (2022)
Release date6 January 2025 (less than a year ago)8 March 2022 (3 years ago)

Detailed specifications

Ryzen 9 9955HX and Ryzen Threadripper PRO 5945WX 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)12 (Dodeca-Core)
Threads3224
Base clock speedno data4.1 GHz
Boost clock speed5.4 GHz4.5 GHz
Multiplierno data41
L1 cache1.3 MB768 KB
L2 cache16 MB6 MB
L3 cache64 MB64 MB
Chip lithographyno data7 nm
Die sizeno data4x 81 mm2
Maximum case temperature (TCase)no data95 °C
Number of transistorsno data16,600 million
64 bit support++
Windows 11 compatibilityno data+

Compatibility

Information on Ryzen 9 9955HX and Ryzen Threadripper PRO 5945WX 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.

Number of CPUs in a configurationno data1
Socketno dataWRX8
Power consumption (TDP)55 Watt280 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 9955HX and Ryzen Threadripper PRO 5945WX. You'll probably need this information if you require some particular technology.

AES-NI-+
AVX-+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 9955HX and Ryzen Threadripper PRO 5945WX are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 9955HX and Ryzen Threadripper PRO 5945WX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4-3200
Maximum memory sizeno data2 TiB
Maximum memory bandwidthno data204.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon 610M ( - 2200 MHz)-

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 9955HX and Ryzen Threadripper PRO 5945WX.

PCIe versionno data4.0
PCI Express lanesno data128

Synthetic benchmarks

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 31.76
+39.4%
Ryzen Threadripper PRO 5945WX 22.79

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 55953
+39.4%
Samples: 184
Ryzen Threadripper PRO 5945WX 40143
Samples: 102

Gaming performance

Pros & cons summary


Performance score 31.76 22.79
Recency 6 January 2025 8 March 2022
Physical cores 16 12
Threads 32 24
Power consumption (TDP) 55 Watt 280 Watt

Ryzen 9 9955HX has a 39.4% higher aggregate performance score, an age advantage of 2 years, 33.3% more physical cores and 33.3% more threads, and 409.1% lower power consumption.

The AMD Ryzen 9 9955HX is our recommended choice as it beats the AMD Ryzen Threadripper PRO 5945WX in performance tests.

Be aware that Ryzen 9 9955HX is a notebook processor while Ryzen Threadripper PRO 5945WX is a server/workstation one.

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AMD Ryzen 9 9955HX
Ryzen 9 9955HX
AMD Ryzen Threadripper PRO 5945WX
Ryzen Threadripper PRO 5945WX

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Community ratings

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4.5 116 votes

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4.8 18 votes

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