Xeon E7-8880 v3 vs E5-2660 v2

Primary details

Comparing Xeon E5-2660 v2 and Xeon E7-8880 v3 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1005	654
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.03	no data
Market segment	Server	Server
Architecture codename	Ivy Bridge-EP (2013)	Haswell-EX (2015)
Release date	1 September 2013 (11 years ago)	1 June 2015 (9 years ago)
Launch price (MSRP)	$850	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5-2660 v2 and Xeon E7-8880 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	10 (Deca-Core)	18 (Octadeca-Core)
Threads	20	36
Base clock speed	2.2 GHz	2.3 GHz
Boost clock speed	3 GHz	3.1 GHz
Bus rate	8 GT/s	9.6 GT/s
L1 cache	64 KB (per core)	64 KB (per core)
L2 cache	256 KB (per core)	256 KB (per core)
L3 cache	25 MB (shared)	45 MB (shared)
Chip lithography	22 nm	22 nm
Die size	160 mm2	160 mm2
Maximum core temperature	75 °C	77 °C
Number of transistors	1,400 million	1,400 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Xeon E5-2660 v2 and Xeon E7-8880 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	FCLGA2011	FCLGA2011
Power consumption (TDP)	95 Watt	150 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2660 v2 and Xeon E7-8880 v3. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	Intel® AVX2
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	-	no data
Demand Based Switching	+	no data
PAE	46 Bit	46 Bit
Status	Discontinued	Discontinued

Security technologies

Xeon E5-2660 v2 and Xeon E7-8880 v3 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	+
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2660 v2 and Xeon E7-8880 v3 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2660 v2 and Xeon E7-8880 v3. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3, DDR4
Maximum memory size	768 GB	1.5 TB
Max memory channels	4	4
Maximum memory bandwidth	59.7 GB/s	85 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2660 v2 and Xeon E7-8880 v3.

PCIe version	3.0	3.0
PCI Express lanes	40	32

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.

Pros & cons summary

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Performance score	6.79	11.80
Recency	1 September 2013	1 June 2015
Physical cores	10	18
Threads	20	36
Power consumption (TDP)	95 Watt	150 Watt

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Should you still have questions on choice between Xeon E5-2660 v2 and Xeon E7-8880 v3, ask them in Comments section, and we shall answer.

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