Xeon Gold 6126T vs Gold 5218N

Primary details

Comparing Xeon Gold 5218N and Xeon Gold 6126T processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Series	Intel Xeon Gold	Intel Xeon Gold
Architecture codename	Cascade Lake (2019−2020)	Skylake (server) (2017−2019)
Release date	2 April 2019 (5 years ago)	25 April 2017 (7 years ago)
Launch price (MSRP)	$1,375	$1,865
Current price	$1597 (1.2x MSRP)	$2397 (1.3x MSRP)

Detailed specifications

Xeon Gold 5218N and Xeon Gold 6126T 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	16 (Hexadeca-Core)	12 (Dodeca-Core)
Threads	32	24
Base clock speed	2.3 GHz	2.6 GHz
Boost clock speed	3.7 GHz	3.7 GHz
Bus support	4 × 8 GT/s	4 × 8 GT/s
L1 cache	1 MB	768 KB
L2 cache	16 MB	12 MB
L3 cache	22 MB	19.25 MB
Chip lithography	14 nm	14 nm
Maximum core temperature	81 °C	89 °C
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	No	No

Compatibility

Information on Xeon Gold 5218N and Xeon Gold 6126T 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	4 (Multiprocessor)	4 (Multiprocessor)
Socket	FCLGA3647	FCLGA3647
Power consumption (TDP)	110 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 5218N and Xeon Gold 6126T. 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® 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	+	+
Turbo Boost Max 3.0	-	-
Status	Launched	Launched

Security technologies

Xeon Gold 5218N and Xeon Gold 6126T technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 5218N and Xeon Gold 6126T are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 5218N and Xeon Gold 6126T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2667	DDR4-2666
Maximum memory size	1 TB	768 GB
Max memory channels	6	6
Maximum memory bandwidth	128.001 GB/s	128.001 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 5218N and Xeon Gold 6126T.

PCIe version	3.0	3.0
PCI Express lanes	48	48

Pros & cons summary

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Recency	2 April 2019	25 April 2017
Physical cores	16	12
Threads	32	24
Cost	$1375	$1865
Power consumption (TDP)	110 Watt	125 Watt

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Should you still have questions on choice between Xeon Gold 5218N and Xeon Gold 6126T, ask them in Comments section, and we shall answer.

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