Xeon w5-2555X vs w5-2445

Primary details

Comparing Xeon w5-2445 and Xeon w5-2555X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	271	120
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	61.70	no data
Market segment	Server	Server
Power efficiency	10.94	12.27
Architecture codename	Sapphire Rapids (2023−2024)	no data
Release date	15 February 2023 (1 year ago)	1 July 2024 (less than a year ago)
Launch price (MSRP)	$839	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon w5-2445 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 cores	10 (Deca-Core)	14 (Tetradeca-Core)
Threads	20	28
Base clock speed	3.1 GHz	3.3 GHz
Boost clock speed	4.6 GHz	4.8 GHz
L1 cache	80 KB (per core)	no data
L2 cache	2 MB (per core)	no data
L3 cache	26.25 MB	33.75 MB Intel® Smart Cache
Chip lithography	Intel 7 nm	Intel 7 nm
Maximum core temperature	no data	75 °C
Maximum case temperature (TCase)	72 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	-	+

Compatibility

Information on Xeon w5-2445 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 configuration	1	1
Socket	FCLGA4677	FCLGA4677
Power consumption (TDP)	175 Watt	252 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon w5-2445 and Xeon w5-2555X. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512	Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	-
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Turbo Boost Max 3.0	+	+
Deep Learning Boost	+	+

Security technologies

Xeon w5-2445 and Xeon w5-2555X technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
SGX	-	-
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon w5-2445 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 w5-2445 and Xeon w5-2555X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5-4800	DDR5-4800
Maximum memory size	2 TB	2 TB
Max memory channels	4	4
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

no data

Peripherals

Specifications and connection of peripherals supported by Xeon w5-2445 and Xeon w5-2555X.

PCIe version	5.0	5.0
PCI Express lanes	64	64

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	20.99	33.92
Recency	15 February 2023	1 July 2024
Physical cores	10	14
Threads	20	28
Power consumption (TDP)	175 Watt	252 Watt

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Should you still have questions on choice between Xeon w5-2445 and Xeon w5-2555X, ask them in Comments section, and we shall answer.

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