Xeon w7-2555X vs Gold 6538N

Primary details

Comparing Xeon Gold 6538N and Xeon w7-2555X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	165	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	21.85	no data
Market segment	Server	Server
Power efficiency	13.05	no data
Architecture codename	Emerald Rapids (2023)	Sapphire Rapids (2023−2024)
Release date	14 December 2023 (1 year ago)	24 August 2024 (less than a year ago)
Launch price (MSRP)	$3,351	$1,069

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Gold 6538N 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	32 (Dotriaconta-Core)	14 (Tetradeca-Core)
Threads	64	28
Base clock speed	2.1 GHz	3.3 GHz
Boost clock speed	4.1 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	60 MB (shared)	33.75 MB
Chip lithography	Intel 7 nm	10 nm
Die size	2x 763 mm2	no data
Maximum case temperature (TCase)	85 °C	75 °C
64 bit support	+	+
Unlocked multiplier	-	+

Compatibility

Information on Xeon Gold 6538N 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	2	1
Socket	FCLGA4677	4677
Power consumption (TDP)	205 Watt	210 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6538N and Xeon w7-2555X. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AMX, Intel® SSE4.2, Intel® AVX, 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	+	+
Deep Learning Boost	+	-

Security technologies

Xeon Gold 6538N and Xeon w7-2555X technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	no data
SGX	Yes with Intel® SPS	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 6538N 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 Gold 6538N and Xeon w7-2555X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5-5200	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 Gold 6538N and Xeon w7-2555X.

PCIe version	5.0	5.0
PCI Express lanes	80	64

Pros & cons summary

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Recency	14 December 2023	24 August 2024
Physical cores	32	14
Threads	64	28
Power consumption (TDP)	205 Watt	210 Watt

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Should you still have questions on choice between Xeon Gold 6538N and Xeon w7-2555X, ask them in Comments section, and we shall answer.

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