Xeon E3-1220L v3 vs Atom C3538

Primary details

Comparing Atom C3538 and Xeon E3-1220L v3 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2344	2540
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.04	no data
Market segment	Server	Server
Series	Intel Atom	no data
Power efficiency	7.49	5.22
Architecture codename	Goldmont (2016−2017)	Haswell-WS (2013−2014)
Release date	15 August 2017 (7 years ago)	2 June 2013 (11 years ago)
Launch price (MSRP)	$75	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Atom C3538 and Xeon E3-1220L v3 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)	2 (Dual-core)
Threads	4	4
Base clock speed	2.1 GHz	1.1 GHz
Boost clock speed	2.1 GHz	1.5 GHz
Bus rate	no data	5 GT/s
Multiplier	21	no data
L1 cache	224 KB	64 KB (per core)
L2 cache	8 MB	256 KB (per core)
L3 cache	8 MB	4096 KB (shared)
Chip lithography	14 nm	22 nm
Die size	no data	160 mm2
Maximum core temperature	87 °C	no data
Number of transistors	no data	1,400 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Atom C3538 and Xeon E3-1220L v3 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)	1
Socket	FCBGA1310	FCLGA1150
Power consumption (TDP)	15 Watt	13 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom C3538 and Xeon E3-1220L v3. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	-	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
QuickAssist	+	no data
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	-	+
TSX	-	+
Idle States	no data	+
Thermal Monitoring	-	+
Flex Memory Access	no data	+
SIPP	-	+
Fast Memory Access	no data	+

Security technologies

Atom C3538 and Xeon E3-1220L v3 technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	+	+
Secure Boot	+	no data
Secure Key	+	+
Identity Protection	-	+
SGX	-	no data
OS Guard	+	+
Anti-Theft	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom C3538 and Xeon E3-1220L v3 are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom C3538 and Xeon E3-1220L v3. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4: 2133	DDR3, DDR4
Maximum memory size	256 GB	32 GB
Max memory channels	2	2
Maximum memory bandwidth	29.871 GB/s	25.6 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Atom C3538 and Xeon E3-1220L v3.

PCIe version	3	3.0
PCI Express lanes	12	16
USB revision	3	no data
Total number of SATA ports	12	no data
Max number of SATA 6 Gb/s Ports	12	no data
Number of USB ports	8	no data
Integrated LAN	2x10/2.5/1 GBE + 2x2.5/1 GBE	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	1.21	0.90
Recency	15 August 2017	2 June 2013
Physical cores	4	2
Chip lithography	14 nm	22 nm
Power consumption (TDP)	15 Watt	13 Watt

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Should you still have questions on choice between Atom C3538 and Xeon E3-1220L v3, ask them in Comments section, and we shall answer.

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