i7-2600K vs Xeon E5-2640 v4

Primary details

Comparing Xeon E5-2640 v4 and Core i7-2600K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	942	1539
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.66	0.40
Market segment	Server	Desktop processor
Series	Intel Xeon E5	Intel Core i7 (Desktop)
Power efficiency	8.26	3.45
Architecture codename	Broadwell (2015−2019)	Sandy Bridge (2011−2013)
Release date	20 June 2016 (8 years ago)	9 January 2011 (13 years ago)
Launch price (MSRP)	$939	$317

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E5-2640 v4 has 565% better value for money than i7-2600K.

Detailed specifications

Xeon E5-2640 v4 and Core i7-2600K 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)	4 (Quad-Core)
Threads	20	8
Base clock speed	2.4 GHz	3.4 GHz
Boost clock speed	3.4 GHz	3.8 GHz
Bus type	QPI	no data
Bus rate	2 × 8 GT/s	5 GT/s
Multiplier	24	no data
L1 cache	no data	64 KB (per core)
L2 cache	2.5 MB	256K (per core)
L3 cache	25 MB	8 MB (shared)
Chip lithography	14 nm	32 nm
Die size	246.24 mm2	216 mm2
Maximum core temperature	76 °C	73 °C
Number of transistors	3200 Million	1,160 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	-	+

Compatibility

Information on Xeon E5-2640 v4 and Core i7-2600K 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)	1
Socket	FCLGA2011	LGA1155
Power consumption (TDP)	90 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2640 v4 and Core i7-2600K. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	+
Hyper-Threading Technology	+	+
TSX	+	-
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	-	+
Demand Based Switching	+	no data
PAE	46 Bit	no data
FDI	no data	+
Fast Memory Access	no data	+

Security technologies

Xeon E5-2640 v4 and Core i7-2600K technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+
Secure Key	+	no data
Identity Protection	-	+
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2640 v4 and Core i7-2600K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2640 v4 and Core i7-2600K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133	DDR3
Maximum memory size	1.5 TB	32 GB
Max memory channels	4	2
Maximum memory bandwidth	68.3 GB/s	21 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel HD Graphics 3000
Quick Sync Video	-	+
Clear Video HD	no data	+
Graphics max frequency	no data	1.35 GHz
InTru 3D	no data	+

Graphics interfaces

Available interfaces and connections of Xeon E5-2640 v4 and Core i7-2600K integrated GPUs.

Number of displays supported

no data

2

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2640 v4 and Core i7-2600K.

PCIe version	3.0	2.0
PCI Express lanes	40	16

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	7.86	3.46
Recency	20 June 2016	9 January 2011
Physical cores	10	4
Threads	20	8
Chip lithography	14 nm	32 nm
Power consumption (TDP)	90 Watt	95 Watt

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Should you still have questions on choice between Xeon E5-2640 v4 and Core i7-2600K, ask them in Comments section, and we shall answer.

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