Sempron 140 vs Pentium N3540

Place in the ranking	2645	3094
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Desktop processor
Series	Intel Pentium	no data
Power efficiency	9.59	0.65
Architecture codename	Bay Trail-M (2013−2014)	Sargas (2009−2011)
Release date	22 May 2014 (10 years ago)	22 July 2009 (15 years ago)
Launch price (MSRP)	$251	$40

Detailed specifications

Pentium N3540 and Sempron 140 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)	1 (Single-Core)
Threads	4	1
Base clock speed	2.16 GHz	2.7 GHz
Boost clock speed	2.66 GHz	2.7 GHz
L1 cache	224 KB	128 KB (per core)
L2 cache	2 MB	1 MB (per core)
L3 cache	2 MB L2 Cache	0 KB
Chip lithography	22 nm	45 nm
Die size	no data	117 mm²
Maximum core temperature	100 °C	no data
Number of transistors	no data	234 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Pentium N3540 and Sempron 140 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	AM3
Power consumption (TDP)	7.5 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium N3540 and Sempron 140. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Smart Connect	+	no data

Security technologies

Pentium N3540 and Sempron 140 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 Sempron 140 are enumerated here.

VT-d	-	no data
VT-x	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium N3540 and Sempron 140. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3L-1333	DDR3
Maximum memory size	8 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	21.32 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics for Intel Atom Processor Z3700 Series	On certain motherboards (Chipset feature)
Quick Sync Video	+	-
Graphics max frequency	896 MHz	no data

Graphics interfaces

Available interfaces and connections of Pentium N3540 and Sempron 140 integrated GPUs.

Number of displays supported

no data

Graphics API support

APIs supported by Pentium N3540 and Sempron 140 integrated GPUs, sometimes API versions are included.

DirectX

11.2

no data

Peripherals

Specifications and connection of peripherals supported by Pentium N3540 and Sempron 140.

PCIe version	2.0	2.0
PCI Express lanes	4	no data
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.

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 0.76
+145%

Sempron 140 0.31

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
+147%

Sempron 140 486

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

Sempron 140 310
+61.5%

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 549
+73.7%

Sempron 140 316

Gaming performance

Pros & cons summary

Performance score	0.76	0.31
Recency	22 May 2014	22 July 2009
Physical cores	4	1
Threads	4	1
Chip lithography	22 nm	45 nm
Power consumption (TDP)	7 Watt	45 Watt

Pentium N3540 has a 145.2% higher aggregate performance score, an age advantage of 4 years, 300% more physical cores and 300% more threads, a 104.5% more advanced lithography process, and 542.9% lower power consumption.

The Pentium N3540 is our recommended choice as it beats the Sempron 140 in performance tests.

Be aware that Pentium N3540 is a notebook processor while Sempron 140 is a desktop one.

Should you still have questions on choice between Pentium N3540 and Sempron 140, ask them in Comments section, and we shall answer.