Xeon E5-2660 v2 vs E5-1660 v4

Primary details

Comparing Xeon E5-1660 v4 and Xeon E5-2660 v2 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	888	1045
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.76	2.12
Market segment	Server	Server
Series	Intel Xeon E5	no data
Power efficiency	5.79	6.55
Architecture codename	Broadwell-EP (2016)	Ivy Bridge-EP (2013)
Release date	20 June 2016 (8 years ago)	1 September 2013 (11 years ago)
Launch price (MSRP)	$1,113	$850

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E5-1660 v4 has 30% better value for money than Xeon E5-2660 v2.

Detailed specifications

Xeon E5-1660 v4 and Xeon E5-2660 v2 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	8 (Octa-Core)	10 (Deca-Core)
Threads	16	20
Base clock speed	3.2 GHz	2.2 GHz
Boost clock speed	3.8 GHz	3 GHz
Bus type	DMI 2.0	no data
Bus rate	5 GT/s	8 GT/s
Multiplier	32	no data
L1 cache	64K (per core)	64 KB (per core)
L2 cache	256K (per core)	256 KB (per core)
L3 cache	20 MB (shared)	25 MB (shared)
Chip lithography	14 nm	22 nm
Die size	246.24 mm2	160 mm2
Maximum core temperature	no data	75 °C
Maximum case temperature (TCase)	70 °C	no data
Number of transistors	3,400 million	1,400 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Xeon E5-1660 v4 and Xeon E5-2660 v2 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	1 (Uniprocessor)	2
Socket	FCLGA2011	FCLGA2011
Power consumption (TDP)	140 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-1660 v4 and Xeon E5-2660 v2. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	Intel® AVX
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	-
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	-	-
Demand Based Switching	+	+
PAE	46 Bit	46 Bit
Turbo Boost Max 3.0	+	no data

Security technologies

Xeon E5-1660 v4 and Xeon E5-2660 v2 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	+
Identity Protection	+	-
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-1660 v4 and Xeon E5-2660 v2 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-1660 v4 and Xeon E5-2660 v2. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400	DDR3
Maximum memory size	1.5 TB	768 GB
Max memory channels	4	4
Maximum memory bandwidth	76.8 GB/s	59.7 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon E5-1660 v4 and Xeon E5-2660 v2.

PCIe version	3.0	3.0
PCI Express lanes	40	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.

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Pros & cons summary

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Performance score	8.57	6.58
Recency	20 June 2016	1 September 2013
Physical cores	8	10
Threads	16	20
Chip lithography	14 nm	22 nm
Power consumption (TDP)	140 Watt	95 Watt

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Should you still have questions on choice between Xeon E5-1660 v4 and Xeon E5-2660 v2, ask them in Comments section, and we shall answer.

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