Ryzen 5 7520U vs Atom E3845

VS

Aggregate performance score

Atom E3845
2013
4 cores / 4 threads, 10 Watt
0.69
Ryzen 5 7520U
2022
4 cores / 8 threads, 15 Watt
6.02
+772%

Ryzen 5 7520U outperforms Atom E3845 by a whopping 772% based on our aggregate benchmark results.

Primary details

Comparing Atom E3845 and Ryzen 5 7520U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking27331109
Place by popularitynot in top-10031
Market segmentLaptopLaptop
SeriesAtomMendocino (Zen 2, Ryzen 7020)
Power efficiency6.2936.60
Architecture codenameBay Trail-I (2013)Mendocino-U (Zen 2) (2022)
Release date8 October 2013 (11 years ago)20 September 2022 (2 years ago)

Detailed specifications

Atom E3845 and Ryzen 5 7520U 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)
Threads48
Base clock speedno data2.8 GHz
Boost clock speed1.91 GHz4.3 GHz
L1 cache64 KB (per core)64 KB (per core)
L2 cache512 KB (per core)512 KB (per core)
L3 cache0 KB4 MB (shared)
Chip lithography22 nm6 nm
Die sizeno data100 mm2
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Atom E3845 and Ryzen 5 7520U 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
SocketIntel BGA1170FP6
Power consumption (TDP)10 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom E3845 and Ryzen 5 7520U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataMMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Atom E3845 and Ryzen 5 7520U are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom E3845 and Ryzen 5 7520U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD GraphicsAMD Radeon 610M

Peripherals

Specifications and connection of peripherals supported by Atom E3845 and Ryzen 5 7520U.

PCIe versionno data3.0
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.

Atom E3845 0.69
Ryzen 5 7520U 6.02
+772%

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 E3845 1052
Ryzen 5 7520U 9211
+776%

Gaming performance

Pros & cons summary


Performance score 0.69 6.02
Integrated graphics card 0.77 2.85
Recency 8 October 2013 20 September 2022
Threads 4 8
Chip lithography 22 nm 6 nm
Power consumption (TDP) 10 Watt 15 Watt

Atom E3845 has 50% lower power consumption.

Ryzen 5 7520U, on the other hand, has a 772.5% higher aggregate performance score, 270.1% faster integrated GPU, an age advantage of 8 years, 100% more threads, and a 266.7% more advanced lithography process.

The Ryzen 5 7520U is our recommended choice as it beats the Atom E3845 in performance tests.


Should you still have questions on choice between Atom E3845 and Ryzen 5 7520U, ask them in Comments section, and we shall answer.

Vote for your favorite

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Intel Atom E3845
Atom E3845
AMD Ryzen 5 7520U
Ryzen 5 7520U

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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 Atom E3845 or Ryzen 5 7520U, agree or disagree with our judgements, or report an error or mismatch.