Xeon Gold 5420+ vs Gold 5220S

Primary details

Comparing Xeon Gold 5220S and Xeon Gold 5420+ processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	80
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Series	Intel Xeon Gold	no data
Architecture codename	Cascade Lake (2019−2020)	Sapphire Rapids
Release date	2 April 2019 (5 years ago)	10 January 2023 (1 year ago)
Launch price (MSRP)	$2,000	no data

Detailed specifications

Xeon Gold 5220S 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	2.7 GHz	2 GHz
Boost clock speed	3.9 GHz	4.1 GHz
Bus support	4 × 8 GT/s	no data
L1 cache	1.125 MB	80K (per core)
L2 cache	18 MB	2 MB (per core)
L3 cache	24.75 MB	52.5 MB
Chip lithography	14 nm	10 nm
Maximum core temperature	87 °C	no data
Maximum case temperature (TCase)	no data	84 °C
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	No	No

Compatibility

Information on Xeon Gold 5220S 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	4 (Multiprocessor)	2
Socket	FCLGA3647	4677
Power consumption (TDP)	125 Watt	205 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 5220S and Xeon Gold 5420+. 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	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	+	+
Turbo Boost Max 3.0	-	no data
Status	Launched	no data

Security technologies

Xeon Gold 5220S and Xeon Gold 5420+ technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 5220S and Xeon Gold 5420+ are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 5220S and Xeon Gold 5420+. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2667	DDR5-4400
Maximum memory size	1 TB	no data
Max memory channels	6	no data
Maximum memory bandwidth	128.001 GB/s	no data
ECC memory support	+	no data

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 5220S and Xeon Gold 5420+.

PCIe version	3.0	5.0
PCI Express lanes	48	80

Pros & cons summary

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Recency	2 April 2019	10 January 2023
Physical cores	18	28
Threads	36	56
Chip lithography	14 nm	10 nm
Power consumption (TDP)	125 Watt	205 Watt

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