Xeon E7-2860 vs i7-6800K

Primary details

Comparing Core i7-6800K and Xeon E7-2860 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1023	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.54	no data
Market segment	Desktop processor	Server
Series	no data	Intel Xeon E7
Power efficiency	4.58	no data
Architecture codename	Broadwell-E (2016)	Westmere (2010−2011)
Release date	31 May 2016 (8 years ago)	5 April 2011 (13 years ago)
Launch price (MSRP)	$345	$3,670

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-6800K and Xeon E7-2860 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	6 (Hexa-Core)	10 (Deca-Core)
Threads	12	20
Base clock speed	3.4 GHz	2.26 GHz
Boost clock speed	3.8 GHz	2.67 GHz
Bus type	no data	QPI
Bus rate	no data	6.4 GT/s
Multiplier	no data	17
L1 cache	32 KB (per core)	640 KB
L2 cache	256 KB (per core)	2.56 MB
L3 cache	15 MB (shared)	24 MB
Chip lithography	14 nm	32 nm
Die size	no data	513 mm2
Maximum core temperature	no data	69 °C
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	no data	2600 Million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	+	-

Compatibility

Information on Core i7-6800K and Xeon E7-2860 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	2 (Multiprocessor)
Socket	FCLGA2011	LGA1567
Power consumption (TDP)	140 Watt	130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6800K and Xeon E7-2860. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.1, Intel® SSE4.2
AES-NI	+	+
AVX	+	-
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	1.0
Hyper-Threading Technology	+	+
Idle States	+	no data
Thermal Monitoring	-	+
Smart Response	+	no data
Turbo Boost Max 3.0	+	no data

Security technologies

Core i7-6800K and Xeon E7-2860 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-6800K and Xeon E7-2860 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-6800K and Xeon E7-2860. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR3-800, DDR3-978, DDR3-1066, DDR3-1333, Speed-1066
Maximum memory size	128 GB	1 TB
Max memory channels	4	4
Maximum memory bandwidth	no data	34.113 GB/s
ECC memory support	-	+

Peripherals

Specifications and connection of peripherals supported by Core i7-6800K and Xeon E7-2860.

PCIe version	3.0	no data
PCI Express lanes	28	no data

Pros & cons summary

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Recency	31 May 2016	5 April 2011
Physical cores	6	10
Threads	12	20
Chip lithography	14 nm	32 nm
Power consumption (TDP)	140 Watt	130 Watt

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Should you still have questions on choice between Core i7-6800K and Xeon E7-2860, ask them in Comments section, and we shall answer.

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