Intel Atom Z3795 vs Intel Core i3-380UM

Comparative analysis of Intel Atom Z3795 and Intel Core i3-380UM processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Compatibility, Advanced Technologies, Virtualization, Graphics interfaces, Peripherals, Security & Reliability. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).

Intel Atom Z3795

Intel Core i3-380UM

Differences

Reasons to consider the Intel Atom Z3795

2 more cores, run more applications at once: 4 vs 2
Around 80% higher clock speed: 2.39 GHz vs 1.33 GHz
A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 32 nm
Around 10% better performance in PassMark - Single thread mark: 642 vs 582
Around 60% better performance in PassMark - CPU mark: 1196 vs 748
Around 9% better performance in Geekbench 4 - Single Core: 217 vs 199
Around 65% better performance in Geekbench 4 - Multi-Core: 743 vs 451

Specifications (specs)
Number of cores	4 vs 2
Maximum frequency	2.39 GHz vs 1.33 GHz
Manufacturing process technology	22 nm vs 32 nm
Benchmarks
PassMark - Single thread mark	642 vs 582
PassMark - CPU mark	1196 vs 748
Geekbench 4 - Single Core	217 vs 199
Geekbench 4 - Multi-Core	743 vs 451

Reasons to consider the Intel Core i3-380UM

2x more maximum memory size: 8 GB vs 4 GB

Maximum memory size	8 GB vs 4 GB

Compare benchmarks

CPU 1: Intel Atom Z3795
CPU 2: Intel Core i3-380UM

PassMark - Single thread mark

CPU 1

CPU 2

642

582

PassMark - CPU mark

CPU 1

CPU 2

1196

748

Geekbench 4 - Single Core

CPU 1

CPU 2

217

199

Geekbench 4 - Multi-Core

CPU 1

CPU 2

743

451

Name	Intel Atom Z3795	Intel Core i3-380UM
PassMark - Single thread mark	642	582
PassMark - CPU mark	1196	748
Geekbench 4 - Single Core	217	199
Geekbench 4 - Multi-Core	743	451
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	2.904
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	8.148
CompuBench 1.5 Desktop - T-Rex (Frames/s)	0.144
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	1.692
GFXBench 4.0 - T-Rex (Frames)	875
GFXBench 4.0 - T-Rex (Fps)	875

Compare specifications (specs)

	Intel Atom Z3795	Intel Core i3-380UM
Essentials
Architecture codename	Bay Trail	Arrandale
Launch date	Q1'14	1 October 2010
Place in performance rating	3147	3138
Processor Number	Z3795	i3-380UM
Series	Intel® Atom™ Processor Z Series	Legacy Intel® Core™ Processors
Status	Launched	Discontinued
Vertical segment	Mobile	Mobile
Performance
64 bit support
Base frequency	1.59 GHz	1.33 GHz
Manufacturing process technology	22 nm	32 nm
Maximum frequency	2.39 GHz	1.33 GHz
Number of cores	4	2
Number of threads	4	4
Bus Speed		2.5 GT/s DMI
Die size		81 mm2
Front-side bus (FSB)		2500 MHz
L2 cache		512 KB
L3 cache		3072 KB
Maximum core temperature		105°C
Transistor count		382 million
Memory
Max memory channels	2	2
Maximum memory bandwidth	17.1 GB/s	12.8 GB/s
Maximum memory size	4 GB	8 GB
Supported memory types	LPDDR3 1066	DDR3 800
Graphics
Graphics base frequency	311 MHz	166 MHz
Graphics max frequency	778 MHz	500 MHz
Processor graphics	Intel HD Graphics	Intel HD Graphics
Graphics max dynamic frequency		500 MHz
Intel® Clear Video HD technology
Intel® Clear Video technology
Intel® Flexible Display Interface (Intel® FDI)
Compatibility
Low Halogen Options Available
Package Size	17mm x 17mm	BGA 34mm x 28mm
Scenario Design Power (SDP)	2 W
Sockets supported	UTFCBGA1380	BGA1288
Max number of CPUs in a configuration		1
Thermal Design Power (TDP)		18 Watt
Advanced Technologies
Intel 64
Intel® AES New Instructions
Enhanced Intel SpeedStep® technology
Flexible Display interface (FDI)
Idle States
Instruction set extensions		Intel® SSE4.1, Intel® SSE4.2
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
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)
Graphics interfaces
Number of displays supported		2
Peripherals
Max number of PCIe lanes		16
PCI Express revision		2.0
PCIe configurations		1x16
Security & Reliability
Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)