Intel Atom Z3745D vs Intel Core 2 Duo T5270

Comparative analysis of Intel Atom Z3745D and Intel Core 2 Duo T5270 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), Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

Intel Atom Z3745D

Intel Core 2 Duo T5270

Differences

Reasons to consider the Intel Atom Z3745D

2 more cores, run more applications at once: 4 vs 2
2 more threads: 4 vs 2
Around 31% higher clock speed: 1.83 GHz vs 1.4 GHz
A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 65 nm
Around 40% better performance in PassMark - CPU mark: 599 vs 427

Specifications (specs)
Number of cores	4 vs 2
Number of threads	4 vs 2
Maximum frequency	1.83 GHz vs 1.4 GHz
Manufacturing process technology	22 nm vs 65 nm
Benchmarks
PassMark - CPU mark	599 vs 427

Reasons to consider the Intel Core 2 Duo T5270

Around 29% better performance in PassMark - Single thread mark: 535 vs 415

Benchmarks
PassMark - Single thread mark	535 vs 415

Compare benchmarks

CPU 1: Intel Atom Z3745D
CPU 2: Intel Core 2 Duo T5270

PassMark - Single thread mark

CPU 1

CPU 2

415

535

PassMark - CPU mark

CPU 1

CPU 2

599

427

Name	Intel Atom Z3745D	Intel Core 2 Duo T5270
PassMark - Single thread mark	415	535
PassMark - CPU mark	599	427
GFXBench 4.0 - T-Rex (Frames)	1407
GFXBench 4.0 - T-Rex (Fps)	1407
Geekbench 4 - Single Core		871
Geekbench 4 - Multi-Core		1215

Compare specifications (specs)

	Intel Atom Z3745D	Intel Core 2 Duo T5270
Essentials
Architecture codename	Bay Trail	Merom
Launch date	Q1'14	1 October 2008
Place in performance rating	2660	2674
Processor Number	Z3745D	T5270
Series	Intel® Atom™ Processor Z Series	Legacy Intel® Core™ Processors
Status	Launched	Discontinued
Vertical segment	Mobile	Mobile
Performance
64 bit support
Base frequency	1.33 GHz	1.40 GHz
Manufacturing process technology	22 nm	65 nm
Maximum frequency	1.83 GHz	1.4 GHz
Number of cores	4	2
Number of threads	4	2
Bus Speed		800 MHz FSB
Die size		143 mm2
Front-side bus (FSB)		800 MHz
L2 cache		2048 KB
Maximum core temperature		100°C
Transistor count		291 million
VID voltage range		1.075V-1.250V
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	792 MHz
Processor graphics	Intel HD Graphics
Compatibility
Low Halogen Options Available
Package Size	17mm x 17mm	35mm x 35mm
Scenario Design Power (SDP)	2.2 W
Sockets supported		PPGA478
Thermal Design Power (TDP)		35 Watt
Advanced Technologies
Intel 64
Intel® AES New Instructions
Enhanced Intel SpeedStep® technology
FSB parity
Intel® Demand Based Switching
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Virtualization
Intel® Virtualization Technology (VT-x)
Security & Reliability
Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)