EPYC 9654 vs Xeon W-2155

Primary details

Comparing Xeon W-2155 and EPYC 9654 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	505	4
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	20.45	10.16
Market segment	Server	Server
Series	Intel Xeon W	AMD EPYC
Architecture codename	Skylake (server) (2017−2019)	Genoa
Release date	29 August 2017 (6 years ago)	10 November 2022 (1 year ago)
Launch price (MSRP)	$1,440	$11,805
Current price	$430 (0.3x MSRP)	$4544 (0.4x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon W-2155 has 101% better value for money than EPYC 9654.

Detailed specifications

Xeon W-2155 and EPYC 9654 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 cores	10 (Deca-Core)	96
Threads	20	192
Base clock speed	3.3 GHz	2.4 GHz
Boost clock speed	4.5 GHz	3.7 GHz
Bus support	4 × 8 GT/s	no data
L1 cache	64K (per core)	64K (per core)
L2 cache	1 MB (per core)	1 MB (per core)
L3 cache	13.75 MB (shared)	384 MB (shared)
Chip lithography	14 nm	5 nm, 6 nm
Die size	484 mm2	12x 72 mm2
Maximum core temperature	68 °C	no data
Maximum case temperature (TCase)	68 °C	no data
Number of transistors	no data	78,840 million
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	No	No

Compatibility

Information on Xeon W-2155 and EPYC 9654 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 configuration	1	2
Socket	FCLGA2066	SP5
Power consumption (TDP)	140 Watt	360 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-2155 and EPYC 9654. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512	no data
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	no data
Idle States	+	no data
Thermal Monitoring	+	no data
Flex Memory Access	-	no data
Demand Based Switching	+	no data
PAE	46 Bit	no data
Turbo Boost Max 3.0	-	no data
Status	Discontinued	no data

Security technologies

Xeon W-2155 and EPYC 9654 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-2155 and EPYC 9654 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-2155 and EPYC 9654. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400, DDR4-2666	DDR5-4800
Maximum memory size	512 GB	6 TiB
Max memory channels	4	no data
Maximum memory bandwidth	85.3 GB/s	460.8 GB/s
ECC memory support	+	no data

Peripherals

Specifications and connection of peripherals supported by Xeon W-2155 and EPYC 9654.

PCIe version	3.0	5.0
PCI Express lanes	48	128

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

EPYC 9654 outperforms Xeon W-2155 by 480% based on our aggregated benchmark results.

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Pros & cons summary

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Performance score	13.49	78.30
Recency	29 August 2017	10 November 2022
Physical cores	10	96
Threads	20	192
Cost	$1440	$11805
Chip lithography	14 nm	5 nm
Power consumption (TDP)	140 Watt	360 Watt

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Should you still have questions on choice between Xeon W-2155 and EPYC 9654, ask them in Comments section, and we shall answer.

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