i7-2655LE vs Xeon E5-2670 v3

Primary details

Comparing Xeon E5-2670 v3 and Core i7-2655LE processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	879	2290
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.92	0.03
Market segment	Server	Laptop
Series	Intel Xeon E5	Intel Core i7
Power efficiency	6.74	4.78
Architecture codename	Haswell-EP (2014−2015)	Sandy Bridge (2011−2013)
Release date	8 September 2014 (10 years ago)	no data (2024 years ago)
Launch price (MSRP)	$1,589	$346

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E5-2670 v3 has 6300% better value for money than i7-2655LE.

Detailed specifications

Xeon E5-2670 v3 and Core i7-2655LE 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	12 (Dodeca-Core)	2 (Dual-core)
Threads	24	4
Base clock speed	2.3 GHz	no data
Boost clock speed	3.1 GHz	2.2 GHz
Bus type	QPI	DMI 2.0
Bus rate	2 × 9.6 GT/s	4 × 5 GT/s
Multiplier	23	22
L1 cache	64K (per core)	128 KB
L2 cache	3 MB	512 KB
L3 cache	30 MB (shared)	4 MB
Chip lithography	22 nm	32 nm
Die size	306.18 mm2	no data
Maximum core temperature	85 °C	no data
Number of transistors	4700 Million	624 Million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Xeon E5-2670 v3 and Core i7-2655LE 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 (Uniprocessor)
Socket	FCLGA2011	no data
Power consumption (TDP)	120 Watt	25 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2670 v3 and Core i7-2655LE. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon E5-2670 v3 and Core i7-2655LE technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	no data
Secure Key	+	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2670 v3 and Core i7-2655LE are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2670 v3 and Core i7-2655LE. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133	no data
Maximum memory size	768 GB	16 GB
Max memory channels	4	no data
Maximum memory bandwidth	68 GB/s	21.335 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

Intel HD Graphics 3000

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2670 v3 and Core i7-2655LE.

PCIe version	3.0	no data
PCI Express lanes	40	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	8.87	1.31
Physical cores	12	2
Threads	24	4
Chip lithography	22 nm	32 nm
Power consumption (TDP)	120 Watt	25 Watt

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Should you still have questions on choice between Xeon E5-2670 v3 and Core i7-2655LE, ask them in Comments section, and we shall answer.

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