Atom x5-E3940 vs Celeron B730

Aggregate performance score

Celeron B730
2012
1 core / 2 threads, 35 Watt
0.37
Atom x5-E3940
2014
4 cores / 4 threads, 10 Watt
1.23
+232%

Atom x5-E3940 outperforms Celeron B730 by a whopping 232% based on our aggregate benchmark results.

Primary details

Comparing Celeron B730 and Atom x5-E3940 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking30292309
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Celeron5x Intel Atom
Power efficiency1.0011.64
Architecture codenameSandy Bridge (2011−2013)Apollo Lake (2014−2016)
Release date1 July 2012 (12 years ago)30 August 2014 (10 years ago)
Launch price (MSRP)$70no data

Detailed specifications

Celeron B730 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 cores1 (Single-Core)4 (Quad-Core)
Threads24
Base clock speedno data1.6 GHz
Boost clock speed1.8 GHz1.8 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/sno data
Multiplier18no data
L1 cache64K (per core)56K (per core)
L2 cache256K (per core)2 MB (shared)
L3 cache1.5 MB (shared)0 KB
Chip lithography32 nm14 nm
Die size131 mm2no data
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)no data103 °C
Number of transistors504 millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Celeron B730 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 configuration1 (Uniprocessor)1 (Uniprocessor)
SocketG2 (988B)Intel BGA 1296
Power consumption (TDP)35 Watt10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron B730 and Atom x5-E3940. You'll probably need this information if you require some particular technology.

AES-NI-+
FMA+-
Enhanced SpeedStep (EIST)++
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-

Security technologies

Celeron B730 and Atom x5-E3940 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron B730 and Atom x5-E3940 are enumerated here.

VT-dno data+
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron B730 and Atom x5-E3940. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3-1866
Maximum memory size16 GB8 GB
Max memory channels2no data
Maximum memory bandwidth21.335 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics (Sandy Bridge) (650 - 1000 MHz)Intel HD Graphics 500

Peripherals

Specifications and connection of peripherals supported by Celeron B730 and Atom x5-E3940.

PCIe versionno data2.0
PCI Express lanesno data4

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 B730 0.37
Atom x5-E3940 1.23
+232%

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 B730 584
Atom x5-E3940 1953
+234%

Gaming performance

Pros & cons summary


Performance score 0.37 1.23
Integrated graphics card 0.34 0.77
Recency 1 July 2012 30 August 2014
Physical cores 1 4
Threads 2 4
Chip lithography 32 nm 14 nm
Power consumption (TDP) 35 Watt 10 Watt

Atom x5-E3940 has a 232.4% higher aggregate performance score, 126.5% faster integrated GPU, an age advantage of 2 years, 300% more physical cores and 100% more threads, a 128.6% more advanced lithography process, and 250% lower power consumption.

The Atom x5-E3940 is our recommended choice as it beats the Celeron B730 in performance tests.


Should you still have questions on choice between Celeron B730 and Atom x5-E3940, ask them in Comments section, and we shall answer.

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Intel Celeron B730
Celeron B730
Intel Atom x5-E3940
Atom x5-E3940

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Community ratings

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Questions & comments

Here you can ask a question about Celeron B730 or Atom x5-E3940, agree or disagree with our judgements, or report an error or mismatch.