Xeon E3-1271 v3 vs Silver 4112

Primary details

Comparing Xeon Silver 4112 and Xeon E3-1271 v3 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1318	1175
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.30	1.56
Market segment	Server	Server
Series	Intel Xeon Silver	no data
Architecture codename	Skylake (server) (2017−2019)	no data
Release date	11 July 2017 (6 years ago)	1 April 2014 (10 years ago)
Launch price (MSRP)	$473	no data
Current price	$424 (0.9x MSRP)	$389

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon Silver 4112 has 112% better value for money than Xeon E3-1271 v3.

Detailed specifications

Xeon Silver 4112 and Xeon E3-1271 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)	4 (Quad-Core)
Threads	8	8
Base clock speed	2.6 GHz	3.6 GHz
Boost clock speed	3 GHz	4 GHz
L1 cache	256 KB	no data
L2 cache	4 MB	no data
L3 cache	8.25 MB	8 MB Intel® Smart Cache
Chip lithography	14 nm	22 nm
Maximum core temperature	76 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	No	No

Compatibility

Information on Xeon Silver 4112 and Xeon E3-1271 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	2 (Multiprocessor)	1
Socket	FCLGA3647	FCLGA1150
Power consumption (TDP)	85 Watt	80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Silver 4112 and Xeon E3-1271 v3. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	no data
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	no data
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Idle States	no data	+
Thermal Monitoring	no data	+
Flex Memory Access	no data	+
SIPP	no data	+
Turbo Boost Max 3.0	-	no data
Fast Memory Access	no data	+
Status	Discontinued	Discontinued

Security technologies

Xeon Silver 4112 and Xeon E3-1271 v3 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Silver 4112 and Xeon E3-1271 v3 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Silver 4112 and Xeon E3-1271 v3. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2400	DDR3L-1333, DDR3L-1600
Maximum memory size	768 GB	32 GB
Max memory channels	6	2
Maximum memory bandwidth	115.212 GB/s	25.6 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon Silver 4112 and Xeon E3-1271 v3.

PCIe version	3.0	3.0
PCI Express lanes	48	16

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.

E3-1271 v3 outperforms Silver 4112 by 17% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	4.17	4.87
Recency	11 July 2017	1 April 2014
Chip lithography	14 nm	22 nm
Power consumption (TDP)	85 Watt	80 Watt

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Should you still have questions on choice between Xeon Silver 4112 and Xeon E3-1271 v3, ask them in Comments section, and we shall answer.

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