Ryzen 5 8400F vs Pentium N3540

Primary details

Comparing Pentium N3540 and Ryzen 5 8400F processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2535	396
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	75.02
Market segment	Laptop	Desktop processor
Series	Intel Pentium	no data
Architecture codename	Bay Trail-M (2013−2014)	Phoenix
Release date	22 May 2014 (10 years ago)	1 April 2024 (less than a year ago)
Launch price (MSRP)	$251	no data
Current price	$404 (1.6x MSRP)	$169

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Pentium N3540 and Ryzen 5 8400F 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 cores	4 (Quad-Core)	6 (Hexa-Core)
Threads	4	12
Base clock speed	2.16 GHz	4.2 GHz
Boost clock speed	2.66 GHz	4.7 GHz
L1 cache	224 KB	64 KB (per core)
L2 cache	2 MB	1 MB (per core)
L3 cache	2 MB L2 Cache	16 MB (shared)
Chip lithography	22 nm	4 nm
Die size	no data	178 mm2
Maximum core temperature	100 °C	no data
Number of transistors	no data	25,000 million
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	No	Yes

Compatibility

Information on Pentium N3540 and Ryzen 5 8400F 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 configuration	1	1
Socket	FCBGA1170	AM5
Power consumption (TDP)	7.5 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium N3540 and Ryzen 5 8400F. You'll probably need this information if you require some particular technology.

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

Security technologies

Pentium N3540 and Ryzen 5 8400F 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 5 8400F are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium N3540 and Ryzen 5 8400F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3L-1333	DDR5
Maximum memory size	8 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	21.32 GB/s	no data
ECC memory support	-	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® HD Graphics for Intel Atom® Processor Z3700 Series	N/A
Quick Sync Video	+	no data
Graphics max frequency	896 MHz	no data

Graphics interfaces

Available interfaces and connections of Pentium N3540 and Ryzen 5 8400F integrated GPUs.

Number of displays supported

2

no data

Graphics API support

APIs supported by Pentium N3540 and Ryzen 5 8400F integrated GPUs, sometimes API versions are included.

DirectX

11.2

no data

Peripherals

Specifications and connection of peripherals supported by Pentium N3540 and Ryzen 5 8400F.

PCIe version	2.0	4.0
PCI Express lanes	4	20
USB revision	3.0 and 2.0	no data
Total number of SATA ports	2	no data
Number of USB ports	5	no 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.

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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.

Ryzen 5 8400F outperforms Pentium N3540 by 1954% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	0.78	16.02
Recency	22 May 2014	1 April 2024
Physical cores	4	6
Threads	4	12
Chip lithography	22 nm	4 nm
Power consumption (TDP)	7 Watt	65 Watt

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Should you still have questions on choice between Pentium N3540 and Ryzen 5 8400F, ask them in Comments section, and we shall answer.

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