Mobile Sempron M120 vs Celeron U3405

Primary details

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

Place in the ranking	3257	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Celeron	AMD Mobile Sempron
Power efficiency	2.32	no data
Designer	Intel	AMD
Architecture codename	Westmere (2010−2011)	Caspian (2009)
Release date	no data	10 September 2009 (16 years ago)

Detailed specifications

Celeron U3405 and Mobile Sempron M120 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	1.06 GHz	no data
Boost clock speed	0.07 GHz	2.1 GHz
Bus type	DMI 1.0	no data
Bus rate	1 × 2.5 GT/s	3200 MHz
Multiplier	8	no data
L1 cache	128 KB	128 KB
L2 cache	512 KB	512 KB
L3 cache	2 MB	no data
Chip lithography	32 nm	40 nm
Die size	81 mm2	no data
Maximum core temperature	90 °C	no data
Number of transistors	382 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Celeron U3405 and Mobile Sempron M120 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	BGA1288	S
Power consumption (TDP)	18 Watt	512 KB

Technologies and extensions

Technological solutions and additional instructions supported by Celeron U3405 and Mobile Sempron M120. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	SSE, SSE2, SSE3, 3DNow, Enhanced Virus Protection, MMX
FMA	+	-
VirusProtect	-	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	+	no data
PAE	36 Bit	no data
FDI	+	no data
Fast Memory Access	+	no data

Security technologies

Celeron U3405 and Mobile Sempron M120 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron U3405 and Mobile Sempron M120 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron U3405 and Mobile Sempron M120. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-800, DDR3-1066	no data
Maximum memory size	8 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	17.051 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics for Previous Generation Intel Processors	no data
Clear Video	+	no data
Graphics max frequency	500 MHz	no data

Graphics interfaces

Available interfaces and connections of Celeron U3405 and Mobile Sempron M120 integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Celeron U3405 and Mobile Sempron M120.

PCIe version	2.0	no data
PCI Express lanes	16	no data

Pros & cons summary

---

Physical cores	2	1
Threads	2	1
Chip lithography	32 nm	40 nm
Power consumption (TDP)	18 Watt	512 Watt

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---