Xeon Gold 6538N vs Atom x5-Z8550

Primary details

Comparing Atom x5-Z8550 and Xeon Gold 6538N processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2670	162
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	21.61
Market segment	Laptop	Server
Series	5x Intel Atom	no data
Power efficiency	no data	13.05
Architecture codename	Cherry Trail (2015−2016)	Emerald Rapids (2023)
Release date	8 February 2016 (8 years ago)	14 December 2023 (less than a year ago)
Launch price (MSRP)	no data	$3,351

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Atom x5-Z8550 and Xeon Gold 6538N 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	4 (Quad-Core)	32 (Dotriaconta-Core)
Threads	4	64
Base clock speed	1.44 GHz	2.1 GHz
Boost clock speed	2.4 GHz	4.1 GHz
L1 cache	no data	80 KB (per core)
L2 cache	2 MB	2 MB (per core)
L3 cache	0 KB	60 MB (shared)
Chip lithography	14 nm	Intel 7 nm
Die size	no data	2x 763 mm2
Maximum core temperature	90 °C	no data
Maximum case temperature (TCase)	no data	85 °C
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Atom x5-Z8550 and Xeon Gold 6538N 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 (Uniprocessor)	2
Socket	UTFCBGA1380	FCLGA4677
Power consumption (TDP)	no data	205 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom x5-Z8550 and Xeon Gold 6538N. 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)	+	+
Speed Shift	no data	+
Turbo Boost Technology	no data	2.0
Hyper-Threading Technology	no data	+
TSX	-	+
Turbo Boost Max 3.0	-	no data
Deep Learning Boost	-	+

Security technologies

Atom x5-Z8550 and Xeon Gold 6538N technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	no data	+
Secure Boot	+	no data
Identity Protection	+	-
SGX	no data	Yes with Intel® SPS
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom x5-Z8550 and Xeon Gold 6538N are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom x5-Z8550 and Xeon Gold 6538N. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR5-5200
Maximum memory size	8 GB	4 TB
Max memory channels	2	8
Maximum memory bandwidth	25.6 GB/s	no data
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 400 (Braswell)	N/A
Max video memory	8 GB	no data
Graphics max frequency	600 MHz	no data
Execution Units	12	no data

Graphics interfaces

Available interfaces and connections of Atom x5-Z8550 and Xeon Gold 6538N integrated GPUs.

Number of displays supported

3

no data

Graphics image quality

Maximum display resolutions supported by Atom x5-Z8550 and Xeon Gold 6538N integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	3840x2160	no data
Max resolution over eDP	2560x1600	no data

Peripherals

Specifications and connection of peripherals supported by Atom x5-Z8550 and Xeon Gold 6538N.

PCIe version	2.0	5.0
PCI Express lanes	2	80
USB revision	3.0	no data
Number of USB ports	3	no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

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Pros & cons summary

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Performance score	0.76	29.34
Recency	8 February 2016	14 December 2023
Physical cores	4	32
Threads	4	64

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Should you still have questions on choice between Atom x5-Z8550 and Xeon Gold 6538N, ask them in Comments section, and we shall answer.

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