Xeon E5-2686 V3 vs Silver 4314

Primary details

Comparing Xeon Silver 4314 and Xeon E5-2686 V3 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	272	605
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	25.03	no data
Market segment	Server	Server
Architecture codename	Ice Lake-SP (2021)	Haswell-EP (2014)
Release date	6 April 2021 (3 years ago)	8 September 2014 (9 years ago)
Current price	$1210	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Silver 4314 and Xeon E5-2686 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	16 (Hexadeca-Core)	18 (Octadeca-Core)
Threads	32	36
Base clock speed	2.4 GHz	2 GHz
Boost clock speed	3.4 GHz	3.5 GHz
L1 cache	64K (per core)	64K (per core)
L2 cache	1 MB (per core)	256K (per core)
L3 cache	24 MB (shared)	45 MB (shared)
Chip lithography	10 nm	22 nm
Die size	no data	356 mm2
Maximum core temperature	86 °C	no data
Maximum case temperature (TCase)	86 °C	83 °C
Number of transistors	no data	2,600 million
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	No	No

Compatibility

Information on Xeon Silver 4314 and Xeon E5-2686 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	2
Socket	FCLGA4189	2011-3
Power consumption (TDP)	135 Watt	120 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Silver 4314 and Xeon E5-2686 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	no data
AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	+
Status	Launched	no data

Security technologies

Xeon Silver 4314 and Xeon E5-2686 V3 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	no data
SGX	Yes with Intel® SPS	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Silver 4314 and Xeon E5-2686 V3 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Silver 4314 and Xeon E5-2686 V3. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2667	DDR3, DDR42133 MHz Quad-channel
Maximum memory size	6 TB	no data
Max memory channels	8	no data
ECC memory support	+	no data

Peripherals

Specifications and connection of peripherals supported by Xeon Silver 4314 and Xeon E5-2686 V3.

PCIe version	4.0	3.0
PCI Express lanes	64	40

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.

Silver 4314 outperforms E5-2686 V3 by 62% based on our aggregated benchmark results.

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Pros & cons summary

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Performance score	18.97	11.73
Recency	6 April 2021	8 September 2014
Physical cores	16	18
Threads	32	36
Chip lithography	10 nm	22 nm
Power consumption (TDP)	135 Watt	120 Watt

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Should you still have questions on choice between Xeon Silver 4314 and Xeon E5-2686 V3, ask them in Comments section, and we shall answer.

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