Xeon L3426 vs i7-860S

Primary details

Comparing Core i7-860S and Xeon L3426 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2194	2125
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.06	no data
Market segment	Desktop processor	Server
Power efficiency	1.66	3.26
Architecture codename	Lynnfield (2009−2010)	no data
Release date	7 January 2010 (14 years ago)	1 July 2009 (15 years ago)
Launch price (MSRP)	$422	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-860S and Xeon L3426 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	2.53 GHz	1.86 GHz
Boost clock speed	3.46 GHz	3.2 GHz
Bus rate	2.5 GT/s	no data
L1 cache	64 KB (per core)	no data
L2 cache	256 KB (per core)	no data
L3 cache	8 MB (shared)	8 MB Intel® Smart Cache
Chip lithography	45 nm	45 nm
Die size	296 mm2	no data
Maximum core temperature	no data	58 °C
Number of transistors	774 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Core i7-860S and Xeon L3426 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	FCLGA1156,LGA1156	FCLGA1156,LGA1156
Power consumption (TDP)	82 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-860S and Xeon L3426. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	Intel® SSE4.2
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	1.0	1.0
Hyper-Threading Technology	+	+
Idle States	+	+
Demand Based Switching	-	+
PAE	36 Bit	36 Bit

Security technologies

Core i7-860S and Xeon L3426 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-860S and Xeon L3426 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-860S and Xeon L3426. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3-800, DDR3-1066, DDR3-1333
Maximum memory size	16 GB	32 GB
Max memory channels	2	2
Maximum memory bandwidth	21 GB/s	21 GB/s
ECC memory support	-	+

Peripherals

Specifications and connection of peripherals supported by Core i7-860S and Xeon L3426.

PCIe version	2.0	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.

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Pros & cons summary

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Performance score	1.44	1.55
Recency	7 January 2010	1 July 2009
Power consumption (TDP)	82 Watt	45 Watt

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Should you still have questions on choice between Core i7-860S and Xeon L3426, ask them in Comments section, and we shall answer.

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