Xeon X7550 vs E5-2686 v4

Primary details

Comparing Xeon E5-2686 v4 and Xeon X7550 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	538	1145
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	32.09	0.29
Market segment	Server	Server
Series	Intel Xeon E5	no data
Architecture codename	Broadwell (2015−2019)	no data
Release date	20 June 2016 (8 years ago)	1 January 2010 (14 years ago)
Current price	$80	$2291

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E5-2686 v4 has 10966% better value for money than Xeon X7550.

Detailed specifications

Xeon E5-2686 v4 and Xeon X7550 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)	8 (Octa-Core)
Threads	36	16
Base clock speed	2.3 GHz	2 GHz
Boost clock speed	3 GHz	2.4 GHz
Bus support	2 × 9.6 GT/s	no data
L2 cache	4.5 MB	no data
L3 cache	45 MB	18 MB L3 Cache
Chip lithography	14 nm	45 nm
Die size	456.12 mm2	no data
Maximum core temperature	no data	69 °C
Number of transistors	7200 Million	no data
64 bit support	+	-
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Xeon E5-2686 v4 and Xeon X7550 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)	no data
Socket	no data	FCLGA1567
Power consumption (TDP)	145 Watt	130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2686 v4 and Xeon X7550. You'll probably need this information if you require some particular technology.

AES-NI	+	no data
AVX	+	no data
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	no data	1.0
Hyper-Threading Technology	no data	+
TSX	+	no data
Status	no data	Discontinued

Security technologies

Xeon E5-2686 v4 and Xeon X7550 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2686 v4 and Xeon X7550 are enumerated here.

VT-x	no data	+
EPT	no data	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2686 v4 and Xeon X7550. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	no data	DDR3-800, DDR3-978, DDR3-1066, DDR3-1333, Speed-1066
Maximum memory size	1,536 GB	no data

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2686 v4 and Xeon X7550.

PCIe version	3.0	no data
PCI Express lanes	40	no data

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.

E5-2686 v4 outperforms X7550 by 160% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	13.21	5.09
Recency	20 June 2016	1 January 2010
Physical cores	18	8
Threads	36	16
Chip lithography	14 nm	45 nm
Power consumption (TDP)	145 Watt	130 Watt

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Should you still have questions on choice between Xeon E5-2686 v4 and Xeon X7550, ask them in Comments section, and we shall answer.

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