Mobile Sempron SI-40 vs Celeron G3900

Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2528	3516
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.18	no data
Market segment	Desktop processor	Laptop
Series	Intel Celeron	AMD Mobile Sempron
Power efficiency	2.56	no data
Designer	Intel	AMD
Manufacturer	Intel	no data
Architecture codename	Skylake (2015−2016)	Sable (2008−2009)
Release date	1 September 2015 (10 years ago)	4 July 2008 (17 years ago)
Launch price (MSRP)	$42	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Performance to price scatter graph

Detailed specifications

Celeron G3900 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
Base clock speed	2.8 GHz	no data
Boost clock speed	2.8 GHz	2 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	1800 MHz
Multiplier	28	no data
L1 cache	64 KB (per core)	no data
L2 cache	256 KB (per core)	512 KB
L3 cache	4 MB (shared)	no data
Chip lithography	14 nm	65 nm
Die size	150 mm2	no data
Maximum core temperature	no data	100 °C
Maximum case temperature (TCase)	65 °C	no data
Number of transistors	1,400 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Celeron G3900 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	FCLGA1151	S1g2
Power consumption (TDP)	51 Watt	512 KB

Technologies and extensions

Technological solutions and additional instructions supported by Celeron G3900 and Mobile Sempron SI-40. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	65 nm, 1.075 - 1.125V
AES-NI	+	-
AVX	+	-
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Thermal Monitoring	+	-

Security technologies

Celeron G3900 and Mobile Sempron SI-40 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data
SGX	Yes with Intel® ME	no data
OS Guard	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron G3900 and Mobile Sempron SI-40 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron G3900 and Mobile Sempron SI-40. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3, DDR4	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	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 510	no data
Max video memory	64 GB	no data
Quick Sync Video	+	-
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	950 MHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Celeron G3900 and Mobile Sempron SI-40 integrated GPUs.

Number of displays supported	3	no data
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
DVI	+	no data

Graphics image quality

Maximum display resolutions supported by Celeron G3900 and Mobile Sempron SI-40 integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096x2304@24Hz	no data
Max resolution over eDP	4096x2304@60Hz	no data
Max resolution over DisplayPort	4096x2304@60Hz	no data
Max resolution over VGA	N/A	no data

Graphics API support

APIs supported by Celeron G3900 and Mobile Sempron SI-40 integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.4	no data

Peripherals

Specifications and connection of peripherals supported by Celeron G3900 and Mobile Sempron SI-40.

PCIe version	3.0	no data
PCI Express lanes	16	no data

Pros & cons summary

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Performance score	1.22	0.18
Recency	1 September 2015	4 July 2008
Physical cores	2	1
Threads	2	1
Chip lithography	14 nm	65 nm
Power consumption (TDP)	51 Watt	512 Watt

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