i7-2600K vs Xeon E3-1268L v5

Primary details

Comparing Xeon E3-1268L v5 and Core i7-2600K processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1386	1510
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	4.08	0.43
Market segment	Server	Desktop processor
Series	Intel Xeon E3	Intel Core i7 (Desktop)
Architecture codename	Skylake-DT (2015)	Sandy Bridge (2011−2013)
Release date	19 October 2015 (8 years ago)	3 January 2011 (13 years ago)
Launch price (MSRP)	$377	$317

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E3-1268L v5 has 849% better value for money than i7-2600K.

Detailed specifications

Xeon E3-1268L v5 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	4 (Quad-Core)	4 (Quad-Core)
Threads	8	8
Base clock speed	2.4 GHz	3.4 GHz
Boost clock speed	2.4 GHz	3.8 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	5 GT/s
Multiplier	24	no data
L1 cache	256 KB	64 KB (per core)
L2 cache	1 MB	1 MB
L3 cache	8 MB (shared)	8 MB
Chip lithography	14 nm	32 nm
Die size	122 mm2	216 mm2
Maximum core temperature	no data	73 °C
Number of transistors	1,750 million	995 Million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	-	+

Compatibility

Information on Xeon E3-1268L v5 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	1 (Uniprocessor)	1
Socket	1151	LGA1155
Power consumption (TDP)	35 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1268L v5 and Core i7-2600K. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	no data	+
Hyper-Threading Technology	no data	+
TSX	+	-
Idle States	no data	+
Thermal Monitoring	-	+
Flex Memory Access	no data	+
FDI	no data	+
Fast Memory Access	no data	+
Status	no data	Discontinued

Security technologies

Xeon E3-1268L v5 and Core i7-2600K technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	no data	+
Identity Protection	-	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1268L v5 and Core i7-2600K are enumerated here.

VT-d	+	-
VT-x	+	+
EPT	no data	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1268L v5 and Core i7-2600K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3, DDR4	DDR3
Maximum memory size	64 GB	32 GB
Max memory channels	2	2
Maximum memory bandwidth	34.134 GB/s	21 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel HD Graphics P530	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 E3-1268L v5 and Core i7-2600K integrated GPUs.

Number of displays supported

no data

2

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1268L v5 and Core i7-2600K.

PCIe version	3.0	2.0
PCI Express lanes	16	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.

Pros & cons summary

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Performance score	4.10	3.55
Integrated graphics card	2.78	0.66
Recency	19 October 2015	3 January 2011
Chip lithography	14 nm	32 nm
Power consumption (TDP)	35 Watt	95 Watt

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Should you still have questions on choice between Xeon E3-1268L v5 and Core i7-2600K, ask them in Comments section, and we shall answer.

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