Xeon E5-2470 v2 vs Atom Z2520

#ad 
Buy on Amazon
VS

Primary details

Comparing Atom Z2520 and Xeon E5-2470 v2 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated1028
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
Power efficiencyno data6.69
Architecture codenameClovertrail (2013)Ivy Bridge-EN (2013−2014)
Release date27 February 2013 (11 years ago)1 September 2013 (11 years ago)

Detailed specifications

Atom Z2520 and Xeon E5-2470 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 cores2 (Dual-core)10 (Deca-Core)
Threads420
Base clock speed1.2 GHz2.4 GHz
Boost clock speed1.2 GHz3.2 GHz
Bus rateno data8 GT/s
L1 cache64 KB (per core)64 KB (per core)
L2 cache512 KB (per core)256 KB (per core)
L3 cache0 KB25 MB (shared)
Chip lithography32 nm22 nm
Die size65 mm2160 mm2
Maximum core temperature90 °C80 °C
Number of transistors140 million1,400 million
64 bit support-+
Windows 11 compatibility--

Compatibility

Information on Atom Z2520 and Xeon E5-2470 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 configuration12
SocketFC-MB4760FCLGA1356
Power consumption (TDP)3 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom Z2520 and Xeon E5-2470 v2. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE2, Intel® SSE3, Intel® SSSE3Intel® AVX
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)++
Turbo Boost Technologyno data2.0
Hyper-Threading Technology++
Idle States++
Thermal Monitoring++
Flex Memory Accessno data-
Demand Based Switchingno data+
PAE32 Bit46 Bit
Smart Idle+no data

Security technologies

Atom Z2520 and Xeon E5-2470 v2 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom Z2520 and Xeon E5-2470 v2 are enumerated here.

VT-dno data+
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom Z2520 and Xeon E5-2470 v2. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR2DDR3
Maximum memory size2 GB384 GB
Max memory channels23
Maximum memory bandwidth8.5 GB/s38.4 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardSGX 544MP2no data

Graphics interfaces

Available interfaces and connections of Atom Z2520 and Xeon E5-2470 v2 integrated GPUs.

Number of displays supported2no data

Peripherals

Specifications and connection of peripherals supported by Atom Z2520 and Xeon E5-2470 v2.

PCIe versionno data3.0
PCI Express lanesno data24
USB revision2.0 OTG, USB-SPH 2.0no data
Number of USB ports2no data
UART3no data

Pros & cons summary


Recency 27 February 2013 1 September 2013
Physical cores 2 10
Threads 4 20
Chip lithography 32 nm 22 nm
Power consumption (TDP) 3 Watt 95 Watt

Atom Z2520 has 3066.7% lower power consumption.

Xeon E5-2470 v2, on the other hand, has an age advantage of 6 months, 400% more physical cores and 400% more threads, and a 45.5% more advanced lithography process.

We couldn't decide between Atom Z2520 and Xeon E5-2470 v2. We've got no test results to judge.

Be aware that Atom Z2520 is a notebook processor while Xeon E5-2470 v2 is a server/workstation one.


Should you still have questions on choice between Atom Z2520 and Xeon E5-2470 v2, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Atom Z2520
Atom Z2520
Intel Xeon E5-2470 v2
Xeon E5-2470 v2

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3 19 votes

Rate Atom Z2520 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.5 693 votes

Rate Xeon E5-2470 v2 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Atom Z2520 or Xeon E5-2470 v2, agree or disagree with our judgements, or report an error or mismatch.