i3-1115G4 vs Atom Z2520

VS

Primary details

Comparing Atom Z2520 and Core i3-1115G4 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated1480
Place by popularitynot in top-10047
Market segmentLaptopLaptop
Seriesno dataIntel Tiger Lake
Power efficiencyno data12.84
Architecture codenameClovertrail (2013)Tiger Lake-UP3 (2020−2021)
Release date27 February 2013 (11 years ago)2 September 2020 (4 years ago)

Detailed specifications

Atom Z2520 and Core i3-1115G4 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)2 (Dual-core)
Threads44
Base clock speed1.2 GHz3 GHz
Boost clock speed1.2 GHz4.1 GHz
Bus rateno data4 GT/s
L1 cache64 KB (per core)96K (per core)
L2 cache512 KB (per core)1.25 MB (per core)
L3 cache0 KB6 MB (shared)
Chip lithography32 nm10 nm SuperFin
Die size65 mm2no data
Maximum core temperature90 °C100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors140 millionno data
64 bit support-+
Windows 11 compatibility-+

Compatibility

Information on Atom Z2520 and Core i3-1115G4 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 configuration11
SocketFC-MB4760FCBGA1449
Power consumption (TDP)3 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom Z2520 and Core i3-1115G4. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE2, Intel® SSE3, Intel® SSSE3Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI-+
FMA-+
AVX-+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technology++
TSX-+
Idle States++
Thermal Monitoring++
PAE32 Bitno data
Smart Idle+no data
Deep Learning Boost-+

Security technologies

Atom Z2520 and Core i3-1115G4 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
SGXno data-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom Z2520 and Core i3-1115G4 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 Core i3-1115G4. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR2DDR4
Maximum memory size2 GB64 GB
Max memory channels22
Maximum memory bandwidth8.5 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardSGX 544MP2Intel UHD Graphics for 11th Gen Intel Processors
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data1.25 GHz
Execution Unitsno data48

Graphics interfaces

Available interfaces and connections of Atom Z2520 and Core i3-1115G4 integrated GPUs.

Number of displays supported24

Graphics image quality

Maximum display resolutions supported by Atom Z2520 and Core i3-1115G4 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096x2304@60Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data7680x4320@60Hz

Graphics API support

APIs supported by Atom Z2520 and Core i3-1115G4 integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Atom Z2520 and Core i3-1115G4.

PCIe versionno data4.0
PCI Express lanesno data16
USB revision2.0 OTG, USB-SPH 2.0no data
Number of USB ports2no data
UART3no data

Pros & cons summary


Recency 27 February 2013 2 September 2020
Chip lithography 32 nm 10 nm
Power consumption (TDP) 3 Watt 28 Watt

Atom Z2520 has 833.3% lower power consumption.

i3-1115G4, on the other hand, has an age advantage of 7 years, and a 220% more advanced lithography process.

We couldn't decide between Atom Z2520 and Core i3-1115G4. We've got no test results to judge.


Should you still have questions on choice between Atom Z2520 and Core i3-1115G4, 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 Core i3-1115G4
Core i3-1115G4

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
3.2 5424 votes

Rate Core i3-1115G4 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Atom Z2520 or Core i3-1115G4, agree or disagree with our judgements, or report an error or mismatch.