Ryzen 9 7900 vs Pentium N3540

VS

Aggregate performance score

Pentium N3540
2014
4 cores / 4 threads, 7 Watt
0.77
Ryzen 9 7900
2023
12 cores / 24 threads, 65 Watt
31.34
+3970%

Ryzen 9 7900 outperforms Pentium N3540 by a whopping 3970% based on our aggregate benchmark results.

Primary details

Comparing Pentium N3540 and Ryzen 9 7900 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2643133
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data62.36
Market segmentLaptopDesktop processor
SeriesIntel Pentiumno data
Power efficiency9.5444.78
Architecture codenameBay Trail-M (2013−2014)Raphael (Zen4) (2022−2023)
Release date22 May 2014 (10 years ago)14 January 2023 (1 year ago)
Launch price (MSRP)$251$429

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Pentium N3540 and Ryzen 9 7900 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)12 (Dodeca-Core)
Threads424
Base clock speed2.16 GHz3.7 GHz
Boost clock speed2.66 GHz5.4 GHz
L1 cache224 KB64K (per core)
L2 cache2 MB1 MB (per core)
L3 cache2 MB L2 Cache64 MB (shared)
Chip lithography22 nm5 nm
Die sizeno data2x 71 mm2
Maximum core temperature100 °C95 °C
Maximum case temperature (TCase)no data47 °C
Number of transistorsno data13,140 million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Pentium N3540 and Ryzen 9 7900 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
SocketFCBGA1170AM5
Power consumption (TDP)7.5 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium N3540 and Ryzen 9 7900. You'll probably need this information if you require some particular technology.

Instruction set extensionsno data5 nm, 0.650 - 1.475V
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
Precision Boost 2no data+

Security technologies

Pentium N3540 and Ryzen 9 7900 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 N3540 and Ryzen 9 7900 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 N3540 and Ryzen 9 7900. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3L-1333DDR5-5200
Maximum memory size8 GBno data
Max memory channels2no data
Maximum memory bandwidth21.32 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® HD Graphics for Intel Atom® Processor Z3700 SeriesAMD Radeon Graphics (Ryzen 7000)
Quick Sync Video+-
Graphics max frequency896 MHzno data

Graphics interfaces

Available interfaces and connections of Pentium N3540 and Ryzen 9 7900 integrated GPUs.

Number of displays supported2no data

Graphics API support

APIs supported by Pentium N3540 and Ryzen 9 7900 integrated GPUs, sometimes API versions are included.

DirectX11.2no data

Peripherals

Specifications and connection of peripherals supported by Pentium N3540 and Ryzen 9 7900.

PCIe version2.05.0
PCI Express lanes424
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 N3540 0.77
Ryzen 9 7900 31.34
+3970%

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 N3540 1200
Ryzen 9 7900 48852
+3971%

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 N3540 192
Ryzen 9 7900 2857
+1388%

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 N3540 548
Ryzen 9 7900 16833
+2972%

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 N3540 1364
Ryzen 9 7900 8339
+512%

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 N3540 4752
Ryzen 9 7900 60934
+1182%

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 N3540 21.92
Ryzen 9 7900 2.98
+636%

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 N3540 2
Ryzen 9 7900 45
+2285%

Cinebench 15 64-bit multi-core

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

Pentium N3540 157
Ryzen 9 7900 4020
+2469%

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 N3540 42
Ryzen 9 7900 315
+650%

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 N3540 0.5
Ryzen 9 7900 3.68
+636%

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 N3540 0.3
Ryzen 9 7900 21.5
+7314%

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 N3540 11
Ryzen 9 7900 207
+1762%

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 N3540 54
Ryzen 9 7900 356
+555%

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 N3540 1210
Ryzen 9 7900 10154
+739%

Gaming performance

Pros & cons summary


Performance score 0.77 31.34
Recency 22 May 2014 14 January 2023
Physical cores 4 12
Threads 4 24
Chip lithography 22 nm 5 nm
Power consumption (TDP) 7 Watt 65 Watt

Pentium N3540 has 828.6% lower power consumption.

Ryzen 9 7900, on the other hand, has a 3970.1% higher aggregate performance score, an age advantage of 8 years, 200% more physical cores and 500% more threads, and a 340% more advanced lithography process.

The Ryzen 9 7900 is our recommended choice as it beats the Pentium N3540 in performance tests.

Be aware that Pentium N3540 is a notebook processor while Ryzen 9 7900 is a desktop one.


Should you still have questions on choice between Pentium N3540 and Ryzen 9 7900, ask them in Comments section, and we shall answer.

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Intel Pentium N3540
Pentium N3540
AMD Ryzen 9 7900
Ryzen 9 7900

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Community ratings

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