i9-9800X vs Xeon W-2155

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Primary details

Comparing Xeon W-2155 and Core i9-9800X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking567not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation7.29no data
Market segmentServerDesktop processor
SeriesIntel Xeon Wno data
Power efficiency8.97no data
Architecture codenameSkylake (server) (2017−2018)Skylake-X (2018)
Release date29 August 2017 (7 years ago)October 2018 (6 years ago)
Launch price (MSRP)$1,440no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon W-2155 and Core i9-9800X 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 cores10 (Deca-Core)8 (Octa-Core)
Threads2016
Base clock speed3.3 GHzno data
Boost clock speed4.5 GHz3.8 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier33no data
L1 cache64K (per core)64K (per core)
L2 cache1 MB (per core)1 MB (per core)
L3 cache13.75 MB (shared)16.5 MB (shared)
Chip lithography14 nm14 nm
Die size484 mm2no data
Maximum case temperature (TCase)68 °C72 °C
64 bit support++
Windows 11 compatibility+-
Unlocked multiplier-+

Compatibility

Information on Xeon W-2155 and Core i9-9800X 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 configuration1 (Uniprocessor)1
SocketFCLGA20662066
Power consumption (TDP)140 Watt165 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-2155 and Core i9-9800X. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512no data
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
Speed Shift+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX++
Idle States+no data
Thermal Monitoring+-
Flex Memory Access-no data
Demand Based Switching+no data
PAE46 Bitno data
Turbo Boost Max 3.0-no data

Security technologies

Xeon W-2155 and Core i9-9800X technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB+no data
Secure Key+no data
MPX+-
Identity Protection+-
SGX-no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-2155 and Core i9-9800X are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-2155 and Core i9-9800X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400, DDR4-2666DDR4
Maximum memory size512 GBno data
Max memory channels4no data
Maximum memory bandwidth85.33 GB/sno data
ECC memory support+-

Peripherals

Specifications and connection of peripherals supported by Xeon W-2155 and Core i9-9800X.

PCIe version3.0no data
PCI Express lanes48no data

Pros & cons summary


Physical cores 10 8
Threads 20 16
Power consumption (TDP) 140 Watt 165 Watt

Xeon W-2155 has 25% more physical cores and 25% more threads, and 17.9% lower power consumption.

We couldn't decide between Xeon W-2155 and Core i9-9800X. We've got no test results to judge.

Be aware that Xeon W-2155 is a server/workstation processor while Core i9-9800X is a desktop one.


Should you still have questions on choice between Xeon W-2155 and Core i9-9800X, ask them in Comments section, and we shall answer.

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Intel Xeon W-2155
Xeon W-2155
Intel Core i9-9800X
Core i9-9800X

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Community ratings

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3.8 4 votes

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