Atom D2700 vs Celeron 3855U

VS

Aggregate performance score

Celeron 3855U
2015
2 cores / 2 threads, 15 Watt
0.77
+166%
Atom D2700
2011
2 cores / 4 threads, 10 Watt
0.29

Celeron 3855U outperforms Atom D2700 by a whopping 166% based on our aggregate benchmark results.

Primary details

Comparing Celeron 3855U and Atom D2700 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking26363107
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel CeleronIntel Atom
Power efficiency4.862.74
Architecture codenameSkylake (2015−2016)Cedarview (2011−2012)
Release date15 August 2015 (9 years ago)1 November 2011 (13 years ago)
Launch price (MSRP)$107$52

Detailed specifications

Celeron 3855U and Atom D2700 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)
Threads24
Base clock speed1.6 GHz2.13 GHz
Boost clock speed1.6 GHz0.13 GHz
Bus typeOPIno data
Bus rate4 GT/sno data
Multiplier16no data
L1 cache128 KB64 KB (per core)
L2 cache512 KB512K (per core)
L3 cache2 MB0 KB
Chip lithography14 nm32 nm
Die size98.57 mm266 mm2
Maximum core temperature100 °C100 °C
Number of transistors1750 Million176 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Celeron 3855U and Atom D2700 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 configuration1 (Uniprocessor)1
SocketFCBGA1356FCBGA559
Power consumption (TDP)15 Watt10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron 3855U and Atom D2700. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2Intel® SSE2, Intel® SSE3, Intel® SSSE3
AES-NI+-
Enhanced SpeedStep (EIST)+-
My WiFi+no data
Turbo Boost Technology--
Hyper-Threading Technology-+
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
Smart Response+no data
Demand Based Switchingno data-
PAEno data36 Bit
AMTno data-
HD Audiono data+

Security technologies

Celeron 3855U and Atom D2700 technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB++
Secure Key+no data
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron 3855U and Atom D2700 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron 3855U and Atom D2700. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-1866/2133, LPDDR3-1600/1866, DDR3L-1333/1600DDR3
Maximum memory size32 GB4 GB
Max memory channels21
Maximum memory bandwidth34.134 GB/s6.4 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 510Intel Graphics Media Accelerator (GMA) 3650 (640 MHz)
Max video memory32 GBno data
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency900 MHzno data

Graphics interfaces

Available interfaces and connections of Celeron 3855U and Atom D2700 integrated GPUs.

Number of displays supported32
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Celeron 3855U and Atom D2700 integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Celeron 3855U and Atom D2700 integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.4no data

Peripherals

Specifications and connection of peripherals supported by Celeron 3855U and Atom D2700.

PCIe version2.0no data
PCI Express lanes104
Total number of SATA portsno data2
Number of USB portsno data8

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


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.

Celeron 3855U 0.77
+166%
Atom D2700 0.29

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Celeron 3855U 1219
+161%
Atom D2700 467

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Celeron 3855U 315
+179%
Atom D2700 113

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Celeron 3855U 538
+69.2%
Atom D2700 318

Gaming performance

Pros & cons summary


Performance score 0.77 0.29
Recency 15 August 2015 1 November 2011
Threads 2 4
Chip lithography 14 nm 32 nm
Power consumption (TDP) 15 Watt 10 Watt

Celeron 3855U has a 165.5% higher aggregate performance score, an age advantage of 3 years, and a 128.6% more advanced lithography process.

Atom D2700, on the other hand, has 100% more threads, and 50% lower power consumption.

The Celeron 3855U is our recommended choice as it beats the Atom D2700 in performance tests.


Should you still have questions on choice between Celeron 3855U and Atom D2700, ask them in Comments section, and we shall answer.

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Intel Celeron 3855U
Celeron 3855U
Intel Atom D2700
Atom D2700

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Community ratings

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Questions & comments

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