EPYC 9554 vs Xeon W-2125

Primary details

Comparing Xeon W-2125 and EPYC 9554 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1054	7
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	7.53	2.97
Market segment	Server	Server
Series	Intel Xeon W	AMD EPYC
Power efficiency	4.98	18.50
Architecture codename	Skylake (server) (2017−2019)	Genoa (2022−2023)
Release date	29 August 2017 (7 years ago)	10 November 2022 (1 year ago)
Launch price (MSRP)	$444	$9,087

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon W-2125 has 154% better value for money than EPYC 9554.

Detailed specifications

Xeon W-2125 and EPYC 9554 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	4 (Quad-Core)	64 (Tetrahexaconta-Core)
Threads	8	128
Base clock speed	4 GHz	3.1 GHz
Boost clock speed	4.5 GHz	3.1 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	40	31
L1 cache	64K (per core)	4 MB
L2 cache	1 MB (per core)	64 MB
L3 cache	8.25 MB (shared)	256 MB (shared)
Chip lithography	14 nm	5 nm, 6 nm
Die size	484 mm2	8x 72 mm2
Maximum case temperature (TCase)	64 °C	no data
Number of transistors	no data	52,560 million
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Xeon W-2125 and EPYC 9554 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 (Uniprocessor)	2
Socket	FCLGA2066	SP5
Power consumption (TDP)	120 Watt	360 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-2125 and EPYC 9554. 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	+	-
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	-	no data
Demand Based Switching	+	no data
PAE	46 Bit	no data
Turbo Boost Max 3.0	-	no data
Precision Boost 2	no data	+

Security technologies

Xeon W-2125 and EPYC 9554 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
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-2125 and EPYC 9554 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 W-2125 and EPYC 9554. 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	85.33 GB/s	460.8 GB/s
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon W-2125 and EPYC 9554.

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.

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Pros & cons summary

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Performance score	6.56	73.05
Recency	29 August 2017	10 November 2022
Physical cores	4	64
Threads	8	128
Chip lithography	14 nm	5 nm
Power consumption (TDP)	120 Watt	360 Watt

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Should you still have questions on choice between Xeon W-2125 and EPYC 9554, ask them in Comments section, and we shall answer.

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