EPYC 9754S vs Xeon w5-2455X

Primary details

Comparing Xeon w5-2455X and EPYC 9754S processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking209not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation62.29no data
Market segmentServerServer
Power efficiency11.27no data
Architecture codenameSapphire Rapids (2023−2024)Bergamo (2023)
Release date15 February 2023 (1 year ago)13 June 2023 (1 year ago)
Launch price (MSRP)$1,039$10,200

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon w5-2455X and EPYC 9754S 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 cores12 (Dodeca-Core)128
Threads24256
Base clock speed3.2 GHz2.25 GHz
Boost clock speed4.6 GHz3.1 GHz
L1 cache80 KB (per core)64 KB (per core)
L2 cache2 MB (per core)1 MB (per core)
L3 cache30 MB256 MB (shared)
Chip lithographyIntel 7 nm5 nm
Die sizeno data8x 73 mm2
Maximum case temperature (TCase)77 °Cno data
Number of transistorsno data71,000 million
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier+-

Compatibility

Information on Xeon w5-2455X and EPYC 9754S 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 configuration12
SocketFCLGA4677SP5
Power consumption (TDP)200 Watt360 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon w5-2455X and EPYC 9754S. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512no data
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)+no data
Speed Shift+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Turbo Boost Max 3.0+no data
Precision Boost 2no data+
Deep Learning Boost+-

Security technologies

Xeon w5-2455X and EPYC 9754S technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
SGX-no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon w5-2455X and EPYC 9754S are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon w5-2455X and EPYC 9754S. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-4800DDR5
Maximum memory size2 TBno data
Max memory channels4no data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AN/A

Peripherals

Specifications and connection of peripherals supported by Xeon w5-2455X and EPYC 9754S.

PCIe version5.05.0
PCI Express lanes64128

Pros & cons summary


Recency 15 February 2023 13 June 2023
Physical cores 12 128
Threads 24 256
Power consumption (TDP) 200 Watt 360 Watt

Xeon w5-2455X has 80% lower power consumption.

EPYC 9754S, on the other hand, has an age advantage of 3 months, and 966.7% more physical cores and 966.7% more threads.

We couldn't decide between Xeon w5-2455X and EPYC 9754S. We've got no test results to judge.


Should you still have questions on choice between Xeon w5-2455X and EPYC 9754S, ask them in Comments section, and we shall answer.

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Intel Xeon w5-2455X
Xeon w5-2455X
AMD EPYC 9754S
EPYC 9754S

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Community ratings

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