Xeon Platinum 8175M vs Ryzen 9 9955HX

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Aggregate performance score

Ryzen 9 9955HX
2025
16 cores / 32 threads, 55 Watt
31.48
+108%

Ryzen 9 9955HX outperforms Xeon Platinum 8175M by a whopping 108% based on our aggregate benchmark results.

Primary details

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

Place in the ranking163522
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesAMD Dragon Range (Zen 4, Ryzen 7045)Intel Xeon Platinum
Power efficiency61.37no data
DesignerAMDIntel
ManufacturerTSMCno data
Architecture codenameFire Range-HX (Zen 5) (2025)Skylake (server) (2017−2018)
Release date6 January 2025 (less than a year ago)no data

Detailed specifications

Ryzen 9 9955HX and Xeon Platinum 8175M 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)24 (Tetracosa-Core)
Threads3248
Base clock speed2.5 GHzno data
Boost clock speed5.4 GHz2.5 GHz
Multiplierno data25
L1 cache80 KB (per core)1.5 MB
L2 cache1 MB (per core)24 MB
L3 cache64 MB (shared)33 MB
Chip lithography4 nm14 nm
Die size2x 70.6 mm2no data
Number of transistors16,630 millionno data
64 bit support++
Windows 11 compatibilityno data-
Unlocked multiplier+-

Compatibility

Information on Ryzen 9 9955HX and Xeon Platinum 8175M 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 configuration18 (Multiprocessor)
SocketFL1Socket P
Power consumption (TDP)55 Wattno data

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 9955HX and Xeon Platinum 8175M. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)no data+
TSX-+
Precision Boost 2+no data

Security technologies

Ryzen 9 9955HX and Xeon Platinum 8175M technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 9955HX and Xeon Platinum 8175M are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 9955HX and Xeon Platinum 8175M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR4-2666
Maximum memory sizeno data1,536 GB tdp=240 Watt
Max memory channelsno data6
Maximum memory bandwidthno data128.001 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon 610M ( - 2200 MHz)no data

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 9955HX and Xeon Platinum 8175M.

PCIe version5.03.0
PCI Express lanes2848

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 31.48
+108%
Xeon Platinum 8175M 15.12

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 55513
+108%
Samples: 237
Xeon Platinum 8175M 26659
Samples: 2

Gaming performance

Pros & cons summary


Performance score 31.48 15.12
Physical cores 16 24
Threads 32 48
Chip lithography 4 nm 14 nm

Ryzen 9 9955HX has a 108.2% higher aggregate performance score, and a 250% more advanced lithography process.

Xeon Platinum 8175M, on the other hand, has 50% more physical cores and 50% more threads.

The AMD Ryzen 9 9955HX is our recommended choice as it beats the Intel Xeon Platinum 8175M in performance tests.

Be aware that Ryzen 9 9955HX is a notebook processor while Xeon Platinum 8175M is a server/workstation one.

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AMD Ryzen 9 9955HX
Ryzen 9 9955HX
Intel Xeon Platinum 8175M
Xeon Platinum 8175M

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Community ratings

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