Atom x5-E3940 vs Celeron J1900

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Aggregate performance score

Celeron J1900
2013
4 cores / 4 threads, 10 Watt
0.74
Atom x5-E3940
2014
4 cores / 4 threads, 10 Watt
1.26
+70.3%

Atom x5-E3940 outperforms Celeron J1900 by an impressive 70% based on our aggregate benchmark results.

Primary details

Comparing Celeron J1900 and Atom x5-E3940 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking25712211
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Celeron5x Intel Atom
Architecture codenameBay Trail-D (2013)Apollo Lake (2016)
Release date1 November 2013 (10 years ago)30 August 2014 (9 years ago)
Launch price (MSRP)$82no data
Current price$163 (2x MSRP)$546

Detailed specifications

Celeron J1900 and Atom x5-E3940 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 cores4 (Quad-Core)4 (Quad-Core)
Threads44
Base clock speed2 GHz1.6 GHz
Boost clock speed2.42 GHz1.8 GHz
L1 cache224 KB56K (per core)
L2 cache2 MB2 MB (shared)
L3 cache2 MB L2 Cache0 KB
Chip lithography22 nm14 nm
Maximum core temperature105 °Cno data
Maximum case temperature (TCase)no data103 °C
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo

Compatibility

Information on Celeron J1900 and Atom x5-E3940 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 (Uniprocessor)
SocketFCBGA1170Intel BGA 1296
Power consumption (TDP)10 Watt10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron J1900 and Atom x5-E3940. You'll probably need this information if you require some particular technology.

AES-NI-+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
SIPP-no data
PAE36 Bitno data
FDI-no data
StatusLaunchedno data
RST-no data

Security technologies

Celeron J1900 and Atom x5-E3940 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDB+no data
Identity Protection-no data
Anti-Theft-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron J1900 and Atom x5-E3940 are enumerated here.

VT-d-+
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron J1900 and Atom x5-E3940. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3-1866
Maximum memory size8 GB8 GB
Max memory channels2no data
ECC memory support-no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® HD Graphics for Intel Atom® Processor Z3700 SeriesIntel HD Graphics 500
Quick Sync Video+no data
Graphics max frequency854 MHzno data

Graphics interfaces

Available interfaces and connections of Celeron J1900 and Atom x5-E3940 integrated GPUs.

Number of displays supported2no data

Peripherals

Specifications and connection of peripherals supported by Celeron J1900 and Atom x5-E3940.

PCIe version2.02.0
PCI Express lanes44

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 J1900 0.74
Atom x5-E3940 1.26
+70.3%

Atom x5-E3940 outperforms Celeron J1900 by 70% based on our aggregate benchmark results.


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.

Benchmark coverage: 68%

Celeron J1900 1150
Atom x5-E3940 1943
+69%

Atom x5-E3940 outperforms Celeron J1900 by 69% in Passmark.

Gaming performance

Pros & cons summary


Performance score 0.74 1.26
Recency 1 November 2013 30 August 2014
Chip lithography 22 nm 14 nm

The Atom x5-E3940 is our recommended choice as it beats the Celeron J1900 in performance tests.


Should you still have questions on choice between Celeron J1900 and Atom x5-E3940, ask them in Comments section, and we shall answer.

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


Intel Celeron J1900
Celeron J1900
Intel Atom x5-E3940
Atom x5-E3940

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.


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Questions & comments

Here you can ask a question about Celeron J1900 or Atom x5-E3940, agree or disagree with our judgements, or report an error or mismatch.