Intel Celeron U3405 vs Intel Celeron M 540

Comparative analysis of Intel Celeron U3405 and Intel Celeron M 540 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark.

Intel Celeron U3405

Intel Celeron M 540

Differences

Reasons to consider the Intel Celeron U3405

1 more cores, run more applications at once: 2 vs 1
1 more threads: 2 vs 1
A newer manufacturing process allows for a more powerful, yet cooler running processor: 32 nm vs 65 nm
Around 67% lower typical power consumption: 18 Watt vs 30 Watt
Around 26% better performance in PassMark - CPU mark: 684 vs 542

Specifications (specs)
Number of cores	2 vs 1
Number of threads	2 vs 1
Manufacturing process technology	32 nm vs 65 nm
Thermal Design Power (TDP)	18 Watt vs 30 Watt
Benchmarks
PassMark - CPU mark	684 vs 542

Reasons to consider the Intel Celeron M 540

Around 11% higher maximum core temperature: 100°C vs 90°C

Maximum core temperature	100°C vs 90°C

Compare benchmarks

CPU 1: Intel Celeron U3405
CPU 2: Intel Celeron M 540

PassMark - CPU mark

CPU 1

CPU 2

684

542

Name	Intel Celeron U3405	Intel Celeron M 540
PassMark - Single thread mark	0	0
PassMark - CPU mark	684	542

Compare specifications (specs)

	Intel Celeron U3405	Intel Celeron M 540
Essentials
Architecture codename	Arrandale	Merom
Launch date	Q1'10	1 October 2007
Place in performance rating	3242	3243
Processor Number	U3405	540
Series	Legacy Intel® Celeron® Processor	Legacy Intel® Celeron® Processor
Status	Launched	Discontinued
Vertical segment	Mobile	Mobile
Performance
64 bit support
Base frequency	1.06 GHz	1.86 GHz
Bus Speed	2.5 GT/s DMI	533 MHz FSB
Die size	81 mm2	143 mm2
Manufacturing process technology	32 nm	65 nm
Maximum core temperature	90°C	100°C
Number of cores	2	1
Number of threads	2	1
Transistor count	382 million	291 million
Front-side bus (FSB)		533 MHz
L2 cache		1 MB
Maximum frequency		1.86 GHz
VID voltage range		0.95V-1.30V
Memory
Max memory channels	2
Maximum memory bandwidth	17.1 GB/s
Maximum memory size	8 GB
Supported memory types	DDR3 800/1066
Graphics
Graphics base frequency	166 MHz
Graphics max dynamic frequency	500 MHz
Intel® Clear Video HD technology
Intel® Clear Video technology
Intel® Flexible Display Interface (Intel® FDI)
Processor graphics	Intel HD Graphics
Graphics interfaces
Number of displays supported	2
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1
Package Size	BGA 34mmX28mm	35mm x 35mm
Sockets supported	BGA1288	PPGA478
Thermal Design Power (TDP)	18 Watt	30 Watt
Peripherals
Max number of PCIe lanes	16
PCI Express revision	2.0
PCIe configurations	1x16, 2x8
Security & Reliability
Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Intel 64
Intel® AES New Instructions
Intel® Fast Memory Access
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Physical Address Extensions (PAE)	36-bit
Thermal Monitoring
FSB parity
Intel® Demand Based Switching
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)