Xeon w7-2555X vs w7-3555

Primary details

Comparing Xeon w7-3555 and Xeon w7-2555X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Architecture codename	Sapphire Rapids (2023−2024)	Sapphire Rapids (2023−2024)
Release date	24 August 2024 (less than a year ago)	24 August 2024 (less than a year ago)
Launch price (MSRP)	$2,339	$1,069

Detailed specifications

Xeon w7-3555 and Xeon w7-2555X 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	28 (Octacosa-Core)	14 (Tetradeca-Core)
Threads	56	28
Base clock speed	2.7 GHz	3.3 GHz
Boost clock speed	4.8 GHz	4.8 GHz
L1 cache	80 KB (per core)	80 KB (per core)
L2 cache	2 MB (per core)	2 MB (per core)
L3 cache	75 MB	33.75 MB
Chip lithography	Intel 7 nm	10 nm
Die size	4x 477 mm2	no data
Maximum case temperature (TCase)	78 °C	75 °C
64 bit support	+	+
Unlocked multiplier	-	+

Compatibility

Information on Xeon w7-3555 and Xeon w7-2555X 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	4677
Power consumption (TDP)	325 Watt	210 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon w7-3555 and Xeon w7-2555X. 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	no data
AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	+
Turbo Boost Max 3.0	+	no data
Deep Learning Boost	+	-

Security technologies

Xeon w7-3555 and Xeon w7-2555X technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon w7-3555 and Xeon w7-2555X are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon w7-3555 and Xeon w7-2555X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5-4800	DDR5
Maximum memory size	4 TB	no data
Max memory channels	8	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

N/A

Peripherals

Specifications and connection of peripherals supported by Xeon w7-3555 and Xeon w7-2555X.

PCIe version	5.0	5.0
PCI Express lanes	112	64

Pros & cons summary

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Physical cores	28	14
Threads	56	28
Power consumption (TDP)	325 Watt	210 Watt

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Should you still have questions on choice between Xeon w7-3555 and Xeon w7-2555X, ask them in Comments section, and we shall answer.

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