Intel Atom Z3735F vs Intel Atom Z520

Comparative analysis of Intel Atom Z3735F and Intel Atom Z520 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Compatibility, Advanced Technologies, Virtualization, Security & Reliability. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).

Intel Atom Z3735F

Intel Atom Z520

Differences

Reasons to consider the Intel Atom Z3735F

3 more cores, run more applications at once: 4 vs 1
Around 38% higher clock speed: 1.83 GHz vs 1.33 GHz
A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 45 nm
2.6x better performance in PassMark - Single thread mark: 387 vs 151
4.4x better performance in PassMark - CPU mark: 539 vs 122

Specifications (specs)
Number of cores	4 vs 1
Maximum frequency	1.83 GHz vs 1.33 GHz
Manufacturing process technology	22 nm vs 45 nm
Benchmarks
PassMark - Single thread mark	387 vs 151
PassMark - CPU mark	539 vs 122

Compare benchmarks

CPU 1: Intel Atom Z3735F
CPU 2: Intel Atom Z520

PassMark - Single thread mark

CPU 1

CPU 2

387

151

PassMark - CPU mark

CPU 1

CPU 2

539

122

Name	Intel Atom Z3735F	Intel Atom Z520
PassMark - Single thread mark	387	151
PassMark - CPU mark	539	122
GFXBench 4.0 - T-Rex (Frames)	1055
GFXBench 4.0 - T-Rex (Fps)	1055

Compare specifications (specs)

	Intel Atom Z3735F	Intel Atom Z520
Essentials
Architecture codename	Bay Trail	Silverthorne
Launch date	Q1'14	April 2008
Place in performance rating	2853	3316
Processor Number	Z3735F	Z520
Series	Intel® Atom™ Processor Z Series	Legacy Intel Atom® Processors
Status	Launched	Discontinued
Vertical segment	Mobile	Mobile
Performance
64 bit support
Base frequency	1.33 GHz	1.33 GHz
Manufacturing process technology	22 nm	45 nm
Maximum frequency	1.83 GHz	1.33 GHz
Number of cores	4	1
Number of threads	4
Bus Speed		533 MHz FSB
Die size		26 mm2
L1 cache		64 KB (per core)
L2 cache		512 KB (per core)
Maximum core temperature		90°C
Transistor count		47 million
VID voltage range		0.75-1.1V
Memory
Max memory channels	1
Maximum memory bandwidth	10.6 GB/s
Maximum memory size	2 GB
Supported memory types	DDR3L-RS 1333
Graphics
Graphics base frequency	311 MHz
Graphics max frequency	646 MHz
Processor graphics	Intel HD Graphics
Compatibility
Low Halogen Options Available
Package Size	17mm x 17mm	13mm x 14mm
Scenario Design Power (SDP)	2.2 W	0.96 W
Sockets supported	UTFCBGA592	PBGA441
Max number of CPUs in a configuration		1
Thermal Design Power (TDP)		2 Watt
Advanced Technologies
Intel 64
Enhanced Intel SpeedStep® technology
FSB parity
Idle States
Instruction set extensions		Intel® SSE2, Intel® SSE3, Intel® SSSE3
Intel® Demand Based Switching
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Thermal Monitoring
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Security & Reliability
Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)