Atom C3808 vs Xeon E3-1231 v3

Primary details

Comparing Xeon E3-1231 v3 and Atom C3808 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1321	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.15	no data
Market segment	Server	Server
Series	Xeon (Desktop)	Intel Atom
Power efficiency	5.25	no data
Architecture codename	Haswell-WS (2013−2014)	Goldmont (2016−2017)
Release date	11 May 2014 (10 years ago)	15 August 2017 (7 years ago)
Launch price (MSRP)	$240	$369

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E3-1231 v3 and Atom C3808 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)	12 (Dodeca-Core)
Threads	8	12
Base clock speed	3.4 GHz	2 GHz
Boost clock speed	3.8 GHz	2 GHz
Bus rate	5 GT/s	no data
Multiplier	no data	22
L1 cache	64K (per core)	672 KB
L2 cache	256K (per core)	12 MB
L3 cache	8 MB (shared)	12 MB
Chip lithography	22 nm	14 nm
Die size	160 mm2	no data
Maximum core temperature	no data	86 °C
Number of transistors	1,400 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Xeon E3-1231 v3 and Atom C3808 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 E3-1231 v3 and Atom C3808. 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	+
My WiFi	-	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 E3-1231 v3 and Atom C3808 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 E3-1231 v3 and Atom C3808 are enumerated here.

AMD-V	+	-
VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1231 v3 and Atom C3808. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4: 2133
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 E3-1231 v3 and Atom C3808.

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

Pros & cons summary

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Recency	11 May 2014	15 August 2017
Physical cores	4	12
Threads	8	12
Chip lithography	22 nm	14 nm
Power consumption (TDP)	80 Watt	25 Watt

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