Xeon E7-8895 v3 vs E5-2686 V3

Primary details

Comparing Xeon E5-2686 V3 and Xeon E7-8895 v3 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	682	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Power efficiency	9.01	no data
Architecture codename	Haswell-EP (2014−2015)	no data
Release date	8 September 2014 (10 years ago)	1 April 2015 (9 years ago)

Detailed specifications

Xeon E5-2686 V3 and Xeon E7-8895 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	18 (Octadeca-Core)	18 (Octadeca-Core)
Threads	36	36
Base clock speed	2 GHz	2.6 GHz
Boost clock speed	3.5 GHz	3.5 GHz
Bus rate	no data	9.6 GT/s
L1 cache	64K (per core)	no data
L2 cache	256K (per core)	no data
L3 cache	45 MB (shared)	45 MB Last Level Cache
Chip lithography	22 nm	22 nm
Die size	356 mm2	no data
Maximum core temperature	no data	77 °C
Maximum case temperature (TCase)	83 °C	no data
Number of transistors	2,600 million	no data
64 bit support	+	+
Windows 11 compatibility	no data	-

Compatibility

Information on Xeon E5-2686 V3 and Xeon E7-8895 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	8
Socket	2011-3	no data
Power consumption (TDP)	120 Watt	175 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2686 V3 and Xeon E7-8895 v3. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® AVX2
AES-NI	+	+
AVX	+	-
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	no data	2.0
Hyper-Threading Technology	no data	+
TSX	+	+
Idle States	no data	+
Thermal Monitoring	-	+
PAE	no data	46 Bit

Security technologies

Xeon E5-2686 V3 and Xeon E7-8895 v3 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	no data	+
Secure Key	no data	+
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2686 V3 and Xeon E7-8895 v3 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2686 V3 and Xeon E7-8895 v3. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3, DDR4 2133 MHz Quad-channel	DDR4-1333, DDR4-1600, DDR4-1866, DDR3-1066, DDR3-1333, DDR3-1600
Maximum memory size	no data	1.5 TB
Max memory channels	no data	4
Maximum memory bandwidth	no data	102 GB/s
ECC memory support	-	+

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2686 V3 and Xeon E7-8895 v3.

PCIe version	3.0	3.0
PCI Express lanes	40	32

Pros & cons summary

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Recency	8 September 2014	1 April 2015
Power consumption (TDP)	120 Watt	175 Watt

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Should you still have questions on choice between Xeon E5-2686 V3 and Xeon E7-8895 v3, ask them in Comments section, and we shall answer.

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