Xeon 6548P-B vs Gold 6443N

Primary details

Comparing 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
Designer	Intel	Intel
Release date	1 July 2023 (2 years ago)	1 October 2025 (less than a year ago)

Detailed specifications

Xeon Gold 6443N and Xeon 6548P-B 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)	32 (Dotriaconta-Core)
Performance-cores	no data	32
Threads	64	64
Base clock speed	2 GHz	2 GHz
Boost clock speed	3.6 GHz	3.5 GHz
Bus rate	no data	0 GT/s
L3 cache	60 MB	128 MB
Chip lithography	Intel 7 nm	Intel 3 nm
Maximum core temperature	81 °C	85 °C
64 bit support	-	+

Compatibility

Information on Xeon Gold 6443N and Xeon 6548P-B 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.

Socket	FCLGA4677	no data
Power consumption (TDP)	195 Watt	195 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6443N and Xeon 6548P-B. 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	+	+
QuickAssist	no data	+
Speed Shift	+	no data
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	-
Deep Learning Boost	+	+

Security technologies

Xeon Gold 6443N and Xeon 6548P-B technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 6443N and Xeon 6548P-B are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6443N and Xeon 6548P-B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5-4400	DDR5
Maximum memory size	4 TB	1.13 TB
Max memory channels	8	4
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 6443N and Xeon 6548P-B.

PCIe version	4	Gen 4, Gen 5
PCI Express lanes	64	48
Integrated LAN	no data	+

Pros & cons summary

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Recency

1 July 2023

1 October 2025

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