Xeon w5-2555X vs Gold 5420

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Primary details

Comparing Xeon Gold 5420 and Xeon w5-2555X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated121
Place by popularitynot in top-100not in top-100
Market segmentServerServer
Power efficiencyno data12.21
Release date1 January 2023 (1 year ago)1 July 2024 (less than a year ago)

Detailed specifications

Xeon Gold 5420 and Xeon w5-2555X 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 cores28 (Octacosa-Core)14 (Tetradeca-Core)
Threads5628
Base clock speed2 GHz3.3 GHz
Boost clock speed4.1 GHz4.8 GHz
L3 cache52.5 MB33.75 MB Intel® Smart Cache
Chip lithographyIntel 7 nmIntel 7 nm
Maximum core temperature84 °C75 °C
64 bit support-+
Unlocked multiplier-+

Compatibility

Information on Xeon Gold 5420 and Xeon w5-2555X 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
SocketFCLGA4677FCLGA4677
Power consumption (TDP)205 Watt252 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 5420 and Xeon w5-2555X. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI++
Enhanced SpeedStep (EIST)no data+
Speed Shift++
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX++
Turbo Boost Max 3.0no data+
Deep Learning Boost++

Security technologies

Xeon Gold 5420 and Xeon w5-2555X technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
SGXYes with Intel® SPS-
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 5420 and Xeon w5-2555X are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 5420 and Xeon w5-2555X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-4400DDR5-4800
Maximum memory size4 TB2 TB
Max memory channels84
ECC memory support++

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 5420 and Xeon w5-2555X.

PCIe version55.0
PCI Express lanes8064

Pros & cons summary


Recency 1 January 2023 1 July 2024
Physical cores 28 14
Threads 56 28
Power consumption (TDP) 205 Watt 252 Watt

Xeon Gold 5420 has 100% more physical cores and 100% more threads, and 22.9% lower power consumption.

Xeon w5-2555X, on the other hand, has an age advantage of 1 year.

We couldn't decide between Xeon Gold 5420 and Xeon w5-2555X. We've got no test results to judge.


Should you still have questions on choice between Xeon Gold 5420 and Xeon w5-2555X, ask them in Comments section, and we shall answer.

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Intel Xeon Gold 5420
Xeon Gold 5420
Intel Xeon w5-2555X
Xeon w5-2555X

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