Xeon Gold 6548N vs W-2155

Primary details

Comparing Xeon W-2155 and Xeon Gold 6548N processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	559	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	7.55	no data
Market segment	Server	Server
Series	Intel Xeon W	no data
Power efficiency	8.96	no data
Architecture codename	Skylake (server) (2017−2019)	Emerald Rapids (2023)
Release date	29 August 2017 (7 years ago)	14 December 2023 (less than a year ago)
Launch price (MSRP)	$1,440	$3,875

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon W-2155 and Xeon Gold 6548N 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)	32 (Dotriaconta-Core)
Threads	20	64
Base clock speed	3.3 GHz	2.8 GHz
Boost clock speed	4.5 GHz	4.1 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	33	no data
L1 cache	640 KB	80 KB (per core)
L2 cache	10 MB	2 MB (per core)
L3 cache	13.75 MB (shared)	60 MB (shared)
Chip lithography	14 nm	Intel 7 nm
Die size	484 mm2	2x 763 mm2
Maximum case temperature (TCase)	68 °C	84 °C
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Xeon W-2155 and Xeon Gold 6548N 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	FCLGA4677
Power consumption (TDP)	140 Watt	250 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-2155 and Xeon Gold 6548N. 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	Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
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
Deep Learning Boost	-	+

Security technologies

Xeon W-2155 and Xeon Gold 6548N technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	no data
MPX	+	-
Identity Protection	+	-
SGX	-	Yes with Intel® SPS
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-2155 and Xeon Gold 6548N are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-2155 and Xeon Gold 6548N. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400, DDR4-2666	DDR5-5200
Maximum memory size	512 GB	4 TB
Max memory channels	4	8
Maximum memory bandwidth	85.33 GB/s	no data
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

N/A

Peripherals

Specifications and connection of peripherals supported by Xeon W-2155 and Xeon Gold 6548N.

PCIe version	3.0	5.0
PCI Express lanes	48	80

Pros & cons summary

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Recency	29 August 2017	14 December 2023
Physical cores	10	32
Threads	20	64
Power consumption (TDP)	140 Watt	250 Watt

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Should you still have questions on choice between Xeon W-2155 and Xeon Gold 6548N, ask them in Comments section, and we shall answer.

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