Ryzen 7 7840U vs Pentium N3520

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Aggregate performance score

Pentium N3520
2013
4 cores / 4 threads, 7 Watt
0.75
Ryzen 7 7840U
2023
8 cores / 16 threads, 28 Watt
16.32
+2076%

Ryzen 7 7840U outperforms Pentium N3520 by a whopping 2076% based on our aggregate benchmark results.

Primary details

Comparing Pentium N3520 and Ryzen 7 7840U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2677423
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel PentiumAMD Phoenix (Zen 4, Ryzen 7040)
Power efficiency9.1253.15
Architecture codenameBay Trail-M (2013−2014)Phoenix-U (Zen 4) (2023)
Release date1 December 2013 (10 years ago)May 2023 (1 year ago)
Launch price (MSRP)$161no data

Detailed specifications

Pentium N3520 and Ryzen 7 7840U 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)8 (Octa-Core)
Threads416
Base clock speed2.17 GHz3.3 GHz
Boost clock speed2.42 GHz5.1 GHz
L1 cache224 KB64K (per core)
L2 cache2 MB1 MB (per core)
L3 cache2 MB16 MB (shared)
Chip lithography22 nm4 nm
Die sizeno data178 mm2
Maximum core temperature105 °C100 °C
Number of transistorsno data25,000 million
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Pentium N3520 and Ryzen 7 7840U 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
SocketFCBGA1170FP8
Power consumption (TDP)7.5 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium N3520 and Ryzen 7 7840U. You'll probably need this information if you require some particular technology.

AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Smart Connect+no data
RST-no data
Precision Boost 2no data+

Security technologies

Pentium N3520 and Ryzen 7 7840U technologies aimed at improving security, for example, by protecting against hacks.

EDB+no data
Secure Key+no data
Anti-Theft-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium N3520 and Ryzen 7 7840U are enumerated here.

AMD-V-+
VT-d-no data
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium N3520 and Ryzen 7 7840U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3L-1333DDR5-5600
Maximum memory size8 GBno data
Max memory channels2no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® HD Graphics for Intel Atom® Processor Z3700 SeriesAMD Radeon 780M
Graphics max frequency854 MHzno data

Graphics interfaces

Available interfaces and connections of Pentium N3520 and Ryzen 7 7840U integrated GPUs.

Number of displays supported2no data

Peripherals

Specifications and connection of peripherals supported by Pentium N3520 and Ryzen 7 7840U.

PCIe version2.04.0
PCI Express lanes420
USB revision3.0 and 2.0no data
Total number of SATA ports2no data
Number of USB ports5no data

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.

Pentium N3520 0.75
Ryzen 7 7840U 16.32
+2076%

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.

Pentium N3520 1146
Ryzen 7 7840U 24980
+2080%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Pentium N3520 174
Ryzen 7 7840U 2083
+1097%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Pentium N3520 491
Ryzen 7 7840U 8734
+1679%

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Pentium N3520 1252
Ryzen 7 7840U 6669
+433%

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Pentium N3520 4328
Ryzen 7 7840U 38490
+789%

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

Pentium N3520 2320
Ryzen 7 7840U 12482
+438%

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Pentium N3520 28
Ryzen 7 7840U 3.51
+698%

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

Pentium N3520 2
Ryzen 7 7840U 23
+1186%

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

Pentium N3520 144
Ryzen 7 7840U 1990
+1282%

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

Pentium N3520 38
Ryzen 7 7840U 264
+595%

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

Pentium N3520 0.44
Ryzen 7 7840U 2.79
+534%

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

Pentium N3520 0.3
Ryzen 7 7840U 8.5
+3150%

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

Pentium N3520 10
Ryzen 7 7840U 109
+971%

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

Pentium N3520 51
Ryzen 7 7840U 237
+366%

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

Pentium N3520 1204
Ryzen 7 7840U 5723
+376%

Gaming performance

Pros & cons summary


Performance score 0.75 16.32
Physical cores 4 8
Threads 4 16
Chip lithography 22 nm 4 nm
Power consumption (TDP) 7 Watt 28 Watt

Pentium N3520 has 300% lower power consumption.

Ryzen 7 7840U, on the other hand, has a 2076% higher aggregate performance score, 100% more physical cores and 300% more threads, and a 450% more advanced lithography process.

The Ryzen 7 7840U is our recommended choice as it beats the Pentium N3520 in performance tests.


Should you still have questions on choice between Pentium N3520 and Ryzen 7 7840U, ask them in Comments section, and we shall answer.

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Intel Pentium N3520
Pentium N3520
AMD Ryzen 7 7840U
Ryzen 7 7840U

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Community ratings

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