Xeon Gold 5520 vs Atom N450

Primary details

Comparing Atom N450 and Xeon Gold 5520 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	Laptop	Server
Series	Intel Atom	no data
Architecture codename	Pinetrail (2009−2011)	no data
Release date	21 December 2009 (14 years ago)	1 October 2023 (1 year ago)
Launch price (MSRP)	$64	no data

Detailed specifications

Atom N450 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	1 (Single-Core)	28 (Octacosa-Core)
Threads	2	56
Base clock speed	1.66 GHz	2.2 GHz
Boost clock speed	1.67 GHz	4 GHz
Bus rate	533 MHz	no data
L1 cache	56 KB (per core)	no data
L2 cache	512 KB (per core)	no data
L3 cache	0 KB	52.5 MB
Chip lithography	45 nm	Intel 7 nm
Die size	66 mm2	no data
Maximum core temperature	100 °C	85 °C
Number of transistors	123 million	no data
64 bit support	+	-
Windows 11 compatibility	-	no data

Compatibility

Information on Atom N450 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	1	no data
Socket	FCBGA559	FCLGA4677
Power consumption (TDP)	5.5 Watt	205 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom N450 and Xeon Gold 5520. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE2, Intel® SSE3, Intel® SSSE3	Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	-	+
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	no data	+
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	+	+
TSX	-	+
Thermal Monitoring	+	-
Demand Based Switching	-	no data
Deep Learning Boost	-	+

Security technologies

Atom N450 and Xeon Gold 5520 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Atom N450 and Xeon Gold 5520 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom N450 and Xeon Gold 5520. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR2	DDR5-4800, DDR5-4400
Maximum memory size	2 GB	4 TB
Max memory channels	1	8
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

On certain motherboards (Chipset feature)

no data

Peripherals

Specifications and connection of peripherals supported by Atom N450 and Xeon Gold 5520.

PCIe version	no data	5.0
PCI Express lanes	no data	80

Pros & cons summary

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Recency	21 December 2009	1 October 2023
Physical cores	1	28
Threads	2	56
Power consumption (TDP)	5 Watt	205 Watt

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Should you still have questions on choice between Atom N450 and Xeon Gold 5520, ask them in Comments section, and we shall answer.

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