Atom N2650 vs Xeon E5-2680 v3

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Primary details

Comparing Xeon E5-2680 v3 and Atom N2650 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking809not rated
Place by popularitynot in top-100not in top-100
Market segmentServerLaptop
Seriesno dataIntel Atom
Power efficiency7.44no data
Architecture codenameHaswell-EP (2014−2015)Cedarview-M (2011−2012)
Release date8 September 2014 (10 years ago)5 January 2012 (12 years ago)

Detailed specifications

Xeon E5-2680 v3 and Atom N2650 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 cores12 (Dodeca-Core)2 (Dual-core)
Threads244
Base clock speed2.5 GHzno data
Boost clock speed3.3 GHz1.73 GHz
Bus rate9.6 GT/sno data
L1 cache64K (per core)no data
L2 cache256K (per core)1 MB
L3 cache30 MB (shared)no data
Chip lithography22 nm32 nm
Die size356 mm2no data
Maximum core temperature85 °Cno data
Number of transistors5,560 millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Xeon E5-2680 v3 and Atom N2650 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 configuration2no data
SocketFCLGA2011no data
Power consumption (TDP)120 Watt3,6 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2680 v3 and Atom N2650. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX2no data
AES-NI+-
AVX+-
vPro+no data
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access-no data
Demand Based Switching+no data
PAE46 Bitno data

Security technologies

Xeon E5-2680 v3 and Atom N2650 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2680 v3 and Atom N2650 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2680 v3 and Atom N2650. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-1600, DDR4-1866, DDR4-2133no data
Maximum memory size768 GBno data
Max memory channels4no data
Maximum memory bandwidth68 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel Graphics Media Accelerator (GMA) 3600 (400 MHz)

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2680 v3 and Atom N2650.

PCIe version3.0no data
PCI Express lanes40no data

Pros & cons summary


Recency 8 September 2014 5 January 2012
Physical cores 12 2
Threads 24 4
Chip lithography 22 nm 32 nm
Power consumption (TDP) 120 Watt 3 Watt

Xeon E5-2680 v3 has an age advantage of 2 years, 500% more physical cores and 500% more threads, and a 45.5% more advanced lithography process.

Atom N2650, on the other hand, has 3900% lower power consumption.

We couldn't decide between Xeon E5-2680 v3 and Atom N2650. We've got no test results to judge.

Be aware that Xeon E5-2680 v3 is a server/workstation processor while Atom N2650 is a notebook one.


Should you still have questions on choice between Xeon E5-2680 v3 and Atom N2650, ask them in Comments section, and we shall answer.

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Intel Xeon E5-2680 v3
Xeon E5-2680 v3
Intel Atom N2650
Atom N2650

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Community ratings

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