Atom C3758 vs Xeon E3-1220 v3

Primary details

Comparing Xeon E3-1220 v3 and Atom C3758 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1599	1665
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.80	1.55
Market segment	Server	Server
Series	no data	Intel Atom
Power efficiency	3.87	10.98
Architecture codename	Haswell-WS (2013−2014)	Goldmont (2016−2017)
Release date	2 June 2013 (11 years ago)	15 August 2017 (7 years ago)
Launch price (MSRP)	$239	$193

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E3-1220 v3 has 16% better value for money than Atom C3758.

Detailed specifications

Xeon E3-1220 v3 and Atom C3758 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)	8 (Octa-Core)
Threads	4	8
Base clock speed	3.1 GHz	2.2 GHz
Boost clock speed	3.5 GHz	2.2 GHz
Bus rate	5 GT/s	no data
Multiplier	no data	22
L1 cache	64 KB (per core)	448 KB
L2 cache	256 KB (per core)	16 MB
L3 cache	8192 KB (shared)	16 MB
Chip lithography	22 nm	14 nm
Die size	160 mm2	no data
Maximum core temperature	no data	82 °C
Number of transistors	1,400 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Xeon E3-1220 v3 and Atom C3758 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	1 (Uniprocessor)
Socket	FCLGA1150	FCBGA1310
Power consumption (TDP)	80 Watt	25 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1220 v3 and Atom C3758. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	no data
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

Xeon E3-1220 v3 and Atom C3758 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 Xeon E3-1220 v3 and Atom C3758 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1220 v3 and Atom C3758. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3, DDR4	DDR4: 2400
Maximum memory size	32 GB	256 GB
Max memory channels	2	2
Maximum memory bandwidth	25.6 GB/s	34.134 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1220 v3 and Atom C3758.

PCIe version	3.0	3
PCI Express lanes	16	16
USB revision	no data	3
Total number of SATA ports	no data	16
Max number of SATA 6 Gb/s Ports	no data	16
Number of USB ports	no data	8
Integrated LAN	no data	4x10/2.5/1 GBE

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	3.27	2.90
Recency	2 June 2013	15 August 2017
Physical cores	4	8
Threads	4	8
Chip lithography	22 nm	14 nm
Power consumption (TDP)	80 Watt	25 Watt

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Should you still have questions on choice between Xeon E3-1220 v3 and Atom C3758, ask them in Comments section, and we shall answer.

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