Xeon Gold 5520+ vs Gold 5420+

Primary details

Comparing Xeon Gold 5420+ and Xeon Gold 5520+ processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	95	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	59.43	no data
Market segment	Server	Server
Power efficiency	16.91	no data
Architecture codename	Sapphire Rapids (2023−2024)	Emerald Rapids (2023)
Release date	10 January 2023 (1 year ago)	14 December 2023 (less than a year ago)
Launch price (MSRP)	$1,848	$1,640

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Gold 5420+ and Xeon Gold 5520+ 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	28 (Octacosa-Core)	28 (Octacosa-Core)
Threads	56	56
Base clock speed	2 GHz	2.2 GHz
Boost clock speed	4.1 GHz	4 GHz
L1 cache	80K (per core)	80 KB (per core)
L2 cache	2 MB (per core)	2 MB (per core)
L3 cache	52.5 MB	52.5 MB (shared)
Chip lithography	10 nm	10 nm
Die size	no data	2x 763 mm2
Maximum case temperature (TCase)	84 °C	85 °C
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Xeon Gold 5420+ and Xeon Gold 5520+ 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	2
Socket	4677	4677
Power consumption (TDP)	205 Watt	205 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 5420+ and Xeon Gold 5520+. You'll probably need this information if you require some particular technology.

AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
TSX	+	+

Security technologies

Xeon Gold 5420+ and Xeon Gold 5520+ technologies aimed at improving security, for example, by protecting against hacks.

TXT

+

+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 5420+ and Xeon Gold 5520+ are enumerated here.

VT-d	+	+
VT-x	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 5420+ and Xeon Gold 5520+. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR5-4400

DDR5

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 Gold 5420+ and Xeon Gold 5520+.

PCIe version	5.0	5.0
PCI Express lanes	80	80

Pros & cons summary

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Recency

10 January 2023

14 December 2023

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Should you still have questions on choice between Xeon Gold 5420+ and Xeon Gold 5520+, ask them in Comments section, and we shall answer.

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