Ryzen 9 9955HX vs Xeon Platinum 8592+

Aggregate performance score

Xeon Platinum 8592+
2023
64 cores / 128 threads, 350 Watt
52.37
+84.7%
Ryzen 9 9955HX
2025
16 cores / 32 threads, 55 Watt
28.36

Xeon Platinum 8592+ outperforms Ryzen 9 9955HX by an impressive 85% based on our aggregate benchmark results.

Primary details

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

Place in the ranking33184
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.76no data
Market segmentServerLaptop
Seriesno dataAMD Dragon Range (Zen 4, Ryzen 7045)
Power efficiency14.3349.39
DesignerIntelAMD
ManufacturerIntelno data
Architecture codenameEmerald Rapids (2023)Fire Range-HX (Zen 5) (2025)
Release date14 December 2023 (1 year ago)6 January 2025 (less than a year ago)
Launch price (MSRP)$11,600no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon Platinum 8592+ and Ryzen 9 9955HX 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 cores64 (Tetrahexaconta-Core)16 (Hexadeca-Core)
Threads12832
Base clock speed1.9 GHzno data
Boost clock speed3.9 GHz5.4 GHz
L1 cache80 KB (per core)1.3 MB
L2 cache2 MB (per core)16 MB
L3 cache320 MB (shared)64 MB
Chip lithography10 nmno data
Die size2x 763 mm2no data
Maximum case temperature (TCase)81 °Cno data
64 bit support++

Compatibility

Information on Xeon Platinum 8592+ and Ryzen 9 9955HX 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 configuration2no data
Socket4677no data
Power consumption (TDP)350 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8592+ and Ryzen 9 9955HX. You'll probably need this information if you require some particular technology.

AES-NI+-
AVX+-
vPro+no data
Enhanced SpeedStep (EIST)+no data
TSX+-

Security technologies

Xeon Platinum 8592+ and Ryzen 9 9955HX technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8592+ and Ryzen 9 9955HX are enumerated here.

VT-d+no data
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8592+ and Ryzen 9 9955HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AAMD Radeon 610M ( - 2200 MHz)

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8592+ and Ryzen 9 9955HX.

PCIe version5.0no data
PCI Express lanes80no data

Gaming performance

Pros & cons summary


Performance score 52.37 28.36
Recency 14 December 2023 6 January 2025
Physical cores 64 16
Threads 128 32
Power consumption (TDP) 350 Watt 55 Watt

Xeon Platinum 8592+ has a 84.7% higher aggregate performance score, and 300% more physical cores and 300% more threads.

Ryzen 9 9955HX, on the other hand, has an age advantage of 1 year, and 536.4% lower power consumption.

The Intel Xeon Platinum 8592+ is our recommended choice as it beats the AMD Ryzen 9 9955HX in performance tests.

Be aware that Xeon Platinum 8592+ is a server/workstation processor while Ryzen 9 9955HX is a notebook one.

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Intel Xeon Platinum 8592+
Xeon Platinum 8592+
AMD Ryzen 9 9955HX
Ryzen 9 9955HX

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