Xeon Gold 5420 vs E5-2686 v4

Primary details

Comparing Xeon E5-2686 v4 and Xeon Gold 5420 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	595	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Series	Intel Xeon E5	no data
Power efficiency	8.33	no data
Architecture codename	Broadwell (2015−2019)	no data
Release date	20 June 2016 (8 years ago)	1 January 2023 (1 year ago)

Detailed specifications

Xeon E5-2686 v4 and Xeon Gold 5420 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	18 (Octadeca-Core)	28 (Octacosa-Core)
Threads	36	56
Base clock speed	2.3 GHz	2 GHz
Boost clock speed	3 GHz	4.1 GHz
Bus type	QPI	no data
Bus rate	2 × 9.6 GT/s	no data
Multiplier	23	no data
L2 cache	4.5 MB	no data
L3 cache	45 MB	52.5 MB
Chip lithography	14 nm	Intel 7 nm
Die size	456.12 mm2	no data
Maximum core temperature	no data	84 °C
Number of transistors	7200 Million	no data
64 bit support	+	-
Windows 11 compatibility	-	no data

Compatibility

Information on Xeon E5-2686 v4 and Xeon Gold 5420 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 (Multiprocessor)	no data
Socket	no data	FCLGA4677
Power consumption (TDP)	145 Watt	205 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2686 v4 and Xeon Gold 5420. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	-
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	no data	+
Turbo Boost Technology	no data	2.0
Hyper-Threading Technology	no data	+
TSX	+	+
Deep Learning Boost	-	+

Security technologies

Xeon E5-2686 v4 and Xeon Gold 5420 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2686 v4 and Xeon Gold 5420 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2686 v4 and Xeon Gold 5420. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	no data	DDR5-4400
Maximum memory size	1,536 GB	4 TB
Max memory channels	no data	8
ECC memory support	-	+

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2686 v4 and Xeon Gold 5420.

PCIe version	3.0	5
PCI Express lanes	40	80

Pros & cons summary

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Recency	20 June 2016	1 January 2023
Physical cores	18	28
Threads	36	56
Power consumption (TDP)	145 Watt	205 Watt

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Should you still have questions on choice between Xeon E5-2686 v4 and Xeon Gold 5420, ask them in Comments section, and we shall answer.

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