Atom x5-E3940 vs D525

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Primary details

Comparing Atom D525 and Atom x5-E3940 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated2300
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Atom5x Intel Atom
Power efficiencyno data11.67
Architecture codenamePinetrail (2009−2011)Apollo Lake (2014−2016)
Release date21 June 2010 (14 years ago)30 August 2014 (10 years ago)
Launch price (MSRP)$63no data

Detailed specifications

Atom D525 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)
Threads44
Base clock speed1.8 GHz1.6 GHz
Boost clock speed1.83 GHz1.8 GHz
L1 cache64K (per core)56K (per core)
L2 cache512K (per core)2 MB (shared)
L3 cache0 KB0 KB
Chip lithography45 nm14 nm
Die size66 mm2no data
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)no data103 °C
Number of transistors176 millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Atom D525 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)
SocketFCBGA559Intel BGA 1296
Power consumption (TDP)13 Watt10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom D525 and Atom x5-E3940. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE2, Intel® SSE3, Intel® SSSE3no data
AES-NI-+
Enhanced SpeedStep (EIST)-+
Turbo Boost Technology-no data
Hyper-Threading Technology+no data
Idle States-no data
Demand Based Switching-no data
PAE32 Bitno data

Security technologies

Atom D525 and Atom x5-E3940 technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Atom D525 and Atom x5-E3940 are enumerated here.

VT-d-+
VT-x-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom D525 and Atom x5-E3940. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR2, DDR3DDR3-1866
Maximum memory size4 GB8 GB
Max memory channels1no data
Maximum memory bandwidth6.4 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
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Intel GMA 3150Intel HD Graphics 500

Peripherals

Specifications and connection of peripherals supported by Atom D525 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.



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.

Atom D525 402
Atom x5-E3940 1953
+386%

Pros & cons summary


Recency 21 June 2010 30 August 2014
Physical cores 2 4
Chip lithography 45 nm 14 nm
Power consumption (TDP) 13 Watt 10 Watt

Atom x5-E3940 has an age advantage of 4 years, 100% more physical cores, a 221.4% more advanced lithography process, and 30% lower power consumption.

We couldn't decide between Atom D525 and Atom x5-E3940. We've got no test results to judge.


Should you still have questions on choice between Atom D525 and Atom x5-E3940, ask them in Comments section, and we shall answer.

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Intel Atom D525
Atom D525
Intel Atom x5-E3940
Atom x5-E3940

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


2.8 213 votes

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2.1 7 votes

Rate Atom x5-E3940 on a scale of 1 to 5:

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Questions & comments

Here you can ask a question about Atom D525 or Atom x5-E3940, agree or disagree with our judgements, or report an error or mismatch.