Atom x5-E3940 vs E1-2100

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Aggregate performance score

E1-2100
2013
2 cores / 2 threads, 9 Watt
0.26
Atom x5-E3940
2014
4 cores / 4 threads, 10 Watt
1.23
+373%

Atom x5-E3940 outperforms E1-2100 by a whopping 373% based on our aggregate benchmark results.

Primary details

Comparing E1-2100 and Atom x5-E3940 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking31572324
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesAMD E-Series5x Intel Atom
Power efficiency2.7311.63
Architecture codenameKabini (2013−2014)Apollo Lake (2014−2016)
Release date23 May 2013 (11 years ago)30 August 2014 (10 years ago)

Detailed specifications

E1-2100 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 cores2 (Dual-core)4 (Quad-Core)
Threads24
Base clock speedno data1.6 GHz
Boost clock speed1 GHz1.8 GHz
L1 cacheno data56K (per core)
L2 cache1024 KB2 MB (shared)
L3 cache0 KB0 KB
Chip lithography28 nm14 nm
Die size246 mm2no data
Maximum case temperature (TCase)90 °C103 °C
Number of transistors1,178 millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on E1-2100 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)
SocketFT3Intel BGA 1296
Power consumption (TDP)9 Watt10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by E1-2100 and Atom x5-E3940. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, BMI1, ABM, SVM, AES-NIno data
AES-NI++
FMAFMA4-
AVX+-
PowerNow+-
PowerGating+-
VirusProtect+-
Enhanced SpeedStep (EIST)no data+

Security technologies

E1-2100 and Atom x5-E3940 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+

Virtualization technologies

Virtual machine speed-up technologies supported by E1-2100 and Atom x5-E3940 are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
IOMMU 2.0+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by E1-2100 and Atom x5-E3940. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3-1866
Maximum memory sizeno data8 GB
Max memory channels1no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon HD 8210Intel HD Graphics 500
Enduro+-
Switchable graphics+-
UVD+-
VCE+-

Graphics interfaces

Available interfaces and connections of E1-2100 and Atom x5-E3940 integrated GPUs.

DisplayPort+-
HDMI+-

Graphics API support

APIs supported by E1-2100 and Atom x5-E3940 integrated GPUs, sometimes API versions are included.

DirectXDirectX® 12no data
Vulkan+-

Peripherals

Specifications and connection of peripherals supported by E1-2100 and Atom x5-E3940.

PCIe version2.02.0
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.

E1-2100 0.26
Atom x5-E3940 1.23
+373%

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.

E1-2100 406
Atom x5-E3940 1953
+381%

Gaming performance

Pros & cons summary


Performance score 0.26 1.23
Integrated graphics card 0.49 0.77
Recency 23 May 2013 30 August 2014
Physical cores 2 4
Threads 2 4
Chip lithography 28 nm 14 nm
Power consumption (TDP) 9 Watt 10 Watt

E1-2100 has 11.1% lower power consumption.

Atom x5-E3940, on the other hand, has a 373.1% higher aggregate performance score, 57.1% faster integrated GPU, an age advantage of 1 year, 100% more physical cores and 100% more threads, and a 100% more advanced lithography process.

The Atom x5-E3940 is our recommended choice as it beats the E1-2100 in performance tests.


Should you still have questions on choice between E1-2100 and Atom x5-E3940, 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.


AMD E1-2100
E1-2100
Intel Atom x5-E3940
Atom x5-E3940

Similar processor comparisons

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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 E1-2100 or Atom x5-E3940, agree or disagree with our judgements, or report an error or mismatch.