Mobile Sempron SI-40 vs Celeron G3900E

Primary details

Comparing Celeron G3900E and Mobile Sempron SI-40 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2173	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.11	no data
Market segment	Laptop	Laptop
Series	Intel Celeron	AMD Mobile Sempron
Architecture codename	Skylake (2015−2016)	Sable (2008−2009)
Release date	2 January 2016 (8 years ago)	4 July 2008 (16 years ago)
Launch price (MSRP)	$107	no data
Current price	$135 (1.3x MSRP)	$7.54

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Celeron G3900E and Mobile Sempron SI-40 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	2 (Dual-core)	1 (Single-Core)
Threads	2	1
Boost clock speed	2.4 GHz	2 GHz
Bus support	4 × 8 GT/s	1800 MHz
L1 cache	128 KB	no data
L2 cache	512 KB	512 KB
L3 cache	2 MB	no data
Chip lithography	14 nm	65 nm
Die size	98.57 mm210.3 mm × 9.57 mm	no data
Maximum core temperature	no data	100 °C
Number of transistors	1750 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Celeron G3900E and Mobile Sempron SI-40 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 (Uniprocessor)	no data
Socket	no data	S1g2
Power consumption (TDP)	35 Watt	25 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron G3900E and Mobile Sempron SI-40. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	65 nm, 1.075 - 1.125V
AES-NI	+	no data
Enhanced SpeedStep (EIST)	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron G3900E and Mobile Sempron SI-40 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron G3900E and Mobile Sempron SI-40. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	LPDDR3-1866	no data
Maximum memory size	64 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	34.134 GB/s	no data
ECC memory support	+	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

Intel HD Graphics 510

no data

Peripherals

Specifications and connection of peripherals supported by Celeron G3900E and Mobile Sempron SI-40.

PCIe version	3.0	no data
PCI Express lanes	16	no data

Pros & cons summary

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Recency	2 January 2016	4 July 2008
Physical cores	2	1
Threads	2	1
Chip lithography	14 nm	65 nm
Power consumption (TDP)	35 Watt	25 Watt

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Should you still have questions on choice between Celeron G3900E and Mobile Sempron SI-40, ask them in Comments section, and we shall answer.

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