Xeon E3-1284L v3 vs E3-1271 v3

Primary details

Comparing Xeon E3-1271 v3 and Xeon E3-1284L v3 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1256not rated
Place by popularitynot in top-100not in top-100
Market segmentServerServer
Seriesno dataIntel Xeon E3
Power efficiency5.61no data
Architecture codenameno dataHaswell (2013−2015)
Release date1 April 2014 (10 years ago)1 March 2014 (10 years ago)

Detailed specifications

Xeon E3-1271 v3 and Xeon E3-1284L 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 cores4 (Quad-Core)4 (Quad-Core)
Threads88
Base clock speed3.6 GHzno data
Boost clock speed4 GHz1.8 GHz
Bus typeno dataDMI 2.0
Bus rate5 GT/s5 GT/s
Multiplierno data18
L2 cacheno data1 MB
L3 cache8 MB Intel® Smart Cache6 MB
Chip lithography22 nm22 nm
64 bit support+-
Windows 11 compatibility-no data

Compatibility

Information on Xeon E3-1271 v3 and Xeon E3-1284L 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 configuration1no data
SocketFCLGA1150no data
Power consumption (TDP)80 Watt47 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1271 v3 and Xeon E3-1284L v3. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI++
AVX-+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX++
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
SIPP+-
Fast Memory Access+no data

Security technologies

Xeon E3-1271 v3 and Xeon E3-1284L v3 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1271 v3 and Xeon E3-1284L v3 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1271 v3 and Xeon E3-1284L v3. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3L-1333, DDR3L-1600no data
Maximum memory size32 GB32 GB
Max memory channels2no data
Maximum memory bandwidth25.6 GB/sno data
ECC memory support+-

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1271 v3 and Xeon E3-1284L v3.

PCIe version3.0no data
PCI Express lanes16no data

Pros & cons summary


Recency 1 April 2014 1 March 2014
Power consumption (TDP) 80 Watt 47 Watt

Xeon E3-1271 v3 has an age advantage of 1 month.

Xeon E3-1284L v3, on the other hand, has 70.2% lower power consumption.

We couldn't decide between Xeon E3-1271 v3 and Xeon E3-1284L v3. We've got no test results to judge.


Should you still have questions on choice between Xeon E3-1271 v3 and Xeon E3-1284L v3, ask them in Comments section, and we shall answer.

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Intel Xeon E3-1271 v3
Xeon E3-1271 v3
Intel Xeon E3-1284L v3
Xeon E3-1284L v3

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