Xeon E3-1220 v2 vs i7-2600K

Primary details

Comparing Core i7-2600K and Xeon E3-1220 v2 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1539	1645
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.40	1.42
Market segment	Desktop processor	Server
Series	Intel Core i7 (Desktop)	no data
Power efficiency	3.44	4.04
Architecture codename	Sandy Bridge (2011−2013)	Ivy Bridge (2012−2013)
Release date	9 January 2011 (13 years ago)	14 May 2012 (12 years ago)
Launch price (MSRP)	$317	$220

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E3-1220 v2 has 255% better value for money than i7-2600K.

Detailed specifications

Core i7-2600K and Xeon E3-1220 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	4 (Quad-Core)	4 (Quad-Core)
Threads	8	4
Base clock speed	3.4 GHz	3.1 GHz
Boost clock speed	3.8 GHz	3.5 GHz
Bus rate	5 GT/s	5 GT/s
L1 cache	64 KB (per core)	64 KB (per core)
L2 cache	256K (per core)	256 KB (per core)
L3 cache	8 MB (shared)	8 MB (shared)
Chip lithography	32 nm	22 nm
Die size	216 mm2	160 mm2
Maximum core temperature	73 °C	no data
Number of transistors	1,160 million	1,400 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	+	-

Compatibility

Information on Core i7-2600K and Xeon E3-1220 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	1
Socket	LGA1155	FCLGA1155
Power consumption (TDP)	95 Watt	69 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2600K and Xeon E3-1220 v2. You'll probably need this information if you require some particular technology.

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

Security technologies

Core i7-2600K and Xeon E3-1220 v2 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	+
Identity Protection	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-2600K and Xeon E3-1220 v2 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-2600K and Xeon E3-1220 v2. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	32 GB	32.77 GB
Max memory channels	2	2
Maximum memory bandwidth	21 GB/s	25.6 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

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

Graphics interfaces

Available interfaces and connections of Core i7-2600K and Xeon E3-1220 v2 integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Core i7-2600K and Xeon E3-1220 v2.

PCIe version	2.0	3.0
PCI Express lanes	16	no data

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	3.47	2.96
Recency	9 January 2011	14 May 2012
Threads	8	4
Chip lithography	32 nm	22 nm
Power consumption (TDP)	95 Watt	69 Watt

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Should you still have questions on choice between Core i7-2600K and Xeon E3-1220 v2, ask them in Comments section, and we shall answer.

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