Athlon II X2 215 vs Xeon E5-2666 V3

Primary details

Comparing Xeon E5-2666 V3 and Athlon II X2 215 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	853	2781
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	8.66
Market segment	Server	Desktop processor
Power efficiency	6.29	0.89
Architecture codename	Haswell-EP (2014−2015)	Regor (2009−2013)
Release date	13 November 2014 (10 years ago)	20 October 2009 (15 years ago)
Launch price (MSRP)	no data	$45

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5-2666 V3 and Athlon II X2 215 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)	2 (Dual-core)
Threads	20	2
Base clock speed	2.9 GHz	2.7 GHz
Boost clock speed	3.5 GHz	2.7 GHz
L1 cache	64K (per core)	128 KB
L2 cache	256K (per core)	512 KB
L3 cache	25 MB (shared)	0 KB
Chip lithography	22 nm	45 nm
Die size	356 mm2	117 mm2
Number of transistors	2,600 million	410 million
64 bit support	+	+
Windows 11 compatibility	no data	-

Compatibility

Information on Xeon E5-2666 V3 and Athlon II X2 215 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	1
Socket	2011-3	AM3
Power consumption (TDP)	135 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2666 V3 and Athlon II X2 215. You'll probably need this information if you require some particular technology.

AES-NI	+	-
AVX	+	-
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
TSX	+	-

Security technologies

Xeon E5-2666 V3 and Athlon II X2 215 technologies aimed at improving security, for example, by protecting against hacks.

TXT

+

no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2666 V3 and Athlon II X2 215 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2666 V3 and Athlon II X2 215. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR3, DDR4 2133 MHz Quad-channel

DDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

On certain motherboards (Chipset feature)

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2666 V3 and Athlon II X2 215.

PCIe version	3.0	2.0
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	9.14	0.62
Recency	13 November 2014	20 October 2009
Physical cores	10	2
Threads	20	2
Chip lithography	22 nm	45 nm
Power consumption (TDP)	135 Watt	65 Watt

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Should you still have questions on choice between Xeon E5-2666 V3 and Athlon II X2 215, ask them in Comments section, and we shall answer.

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