Intel Atom Z560 vs Intel Celeron M U3400

Comparative analysis of Intel Atom Z560 and Intel Celeron M U3400 processors for all known characteristics in the following categories: Essentials, Performance, Compatibility, Security & Reliability, Advanced Technologies, Virtualization, Memory, Graphics, Graphics interfaces, Peripherals. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

Intel Atom Z560

Intel Celeron M U3400

Differences

Reasons to consider the Intel Atom Z560

Around 101% higher clock speed: 2.13 GHz vs 1.06 GHz
6x lower typical power consumption: 2.5 Watt vs 18 Watt

Maximum frequency	2.13 GHz vs 1.06 GHz
Thermal Design Power (TDP)	2.5 Watt vs 18 Watt

Reasons to consider the Intel Celeron M U3400

1 more cores, run more applications at once: 2 vs 1
Around 17% higher maximum core temperature: 105°C vs 90°C
A newer manufacturing process allows for a more powerful, yet cooler running processor: 32 nm vs 45 nm

Number of cores	2 vs 1
Maximum core temperature	105°C vs 90°C
Manufacturing process technology	32 nm vs 45 nm

Compare benchmarks

CPU 1: Intel Atom Z560
CPU 2: Intel Celeron M U3400

Name	Intel Atom Z560	Intel Celeron M U3400
PassMark - Single thread mark		456
PassMark - CPU mark		516
Geekbench 4 - Single Core		161
Geekbench 4 - Multi-Core		307

Compare specifications (specs)

	Intel Atom Z560	Intel Celeron M U3400
Essentials
Architecture codename	Silverthorne	Arrandale
Launch date	June 2010	24 May 2010
Place in performance rating	not rated	3217
Processor Number	Z560	U3400
Series	Legacy Intel Atom® Processors	Legacy Intel® Celeron® Processor
Status	Discontinued	Discontinued
Vertical segment	Mobile	Mobile
Performance
Base frequency	2.13 GHz	1.06 GHz
Bus Speed	533 MHz FSB	2.5 GT/s DMI
Die size	26 mm2	81 mm2
L1 cache	64 KB (per core)
L2 cache	512 KB (per core)	512 KB
Manufacturing process technology	45 nm	32 nm
Maximum core temperature	90°C	105°C
Maximum frequency	2.13 GHz	1.06 GHz
Number of cores	1	2
Transistor count	47 million	382 million
VID voltage range	0.75V-1.1V
64 bit support
Front-side bus (FSB)		2500 MHz
L3 cache		2048 KB
Number of threads		2
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	1
Package Size	13mm x 14mm	BGA 34mm x 28mm
Sockets supported	PBGA441	BGA1288
Thermal Design Power (TDP)	2.5 Watt	18 Watt
Security & Reliability
Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
FSB parity
Idle States
Instruction set extensions	Intel® SSE2, Intel® SSE3, Intel® SSSE3
Intel 64
Intel® Demand Based Switching
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Thermal Monitoring
Intel® AES New Instructions
Intel® Fast Memory Access
Intel® Flex Memory Access
Intel® vPro™ Platform Eligibility
Physical Address Extensions (PAE)		36-bit
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Memory
Max memory channels		2
Maximum memory bandwidth		12.8 GB/s
Maximum memory size		8 GB
Supported memory types		DDR3 800
Graphics
Graphics base frequency		166 MHz
Graphics max dynamic frequency		500 MHz
Intel® Clear Video technology
Intel® Flexible Display Interface (Intel® FDI)
Processor graphics		Intel HD Graphics
Graphics interfaces
Number of displays supported		2
Peripherals
Max number of PCIe lanes		16
PCI Express revision		2.0
PCIe configurations		1x16