Intel Atom Z3775 vs Intel Core i5-4258U

Comparative analysis of Intel Atom Z3775 and Intel Core i5-4258U processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Compatibility, Advanced Technologies, Virtualization, Graphics interfaces, Graphics image quality, Graphics API support, Peripherals, Security & Reliability. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), 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 - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps).

Intel Atom Z3775

Intel Core i5-4258U

Differences

Reasons to consider the Intel Atom Z3775

2 more cores, run more applications at once: 4 vs 2
Around 63% better performance in Geekbench 4 - Single Core: 1072 vs 659
2x better performance in Geekbench 4 - Multi-Core: 2997 vs 1473

Specifications (specs)
Number of cores	4 vs 2
Benchmarks
Geekbench 4 - Single Core	1072 vs 659
Geekbench 4 - Multi-Core	2997 vs 1473

Reasons to consider the Intel Core i5-4258U

Around 21% higher clock speed: 2.90 GHz vs 2.39 GHz
4x more maximum memory size: 16 GB vs 4 GB
3.1x better performance in PassMark - Single thread mark: 1579 vs 505
3.7x better performance in PassMark - CPU mark: 2633 vs 704
Around 62% better performance in GFXBench 4.0 - T-Rex (Frames): 2104 vs 1295
Around 62% better performance in GFXBench 4.0 - T-Rex (Fps): 2104 vs 1295

Specifications (specs)
Maximum frequency	2.90 GHz vs 2.39 GHz
Maximum memory size	16 GB vs 4 GB
Benchmarks
PassMark - Single thread mark	1579 vs 505
PassMark - CPU mark	2633 vs 704
GFXBench 4.0 - T-Rex (Frames)	2104 vs 1295
GFXBench 4.0 - T-Rex (Fps)	2104 vs 1295

Compare benchmarks

CPU 1: Intel Atom Z3775
CPU 2: Intel Core i5-4258U

PassMark - Single thread mark

CPU 1

CPU 2

505

1579

PassMark - CPU mark

CPU 1

CPU 2

704

2633

Geekbench 4 - Single Core

CPU 1

CPU 2

1072

659

Geekbench 4 - Multi-Core

CPU 1

CPU 2

2997

1473

GFXBench 4.0 - T-Rex (Frames)

CPU 1

CPU 2

1295

2104

GFXBench 4.0 - T-Rex (Fps)

CPU 1

CPU 2

1295

2104

Name	Intel Atom Z3775	Intel Core i5-4258U
PassMark - Single thread mark	505	1579
PassMark - CPU mark	704	2633
Geekbench 4 - Single Core	1072	659
Geekbench 4 - Multi-Core	2997	1473
GFXBench 4.0 - T-Rex (Frames)	1295	2104
GFXBench 4.0 - T-Rex (Fps)	1295	2104
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		2.031
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		31.893
CompuBench 1.5 Desktop - T-Rex (Frames/s)		0.244
CompuBench 1.5 Desktop - Video Composition (Frames/s)		0.982
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		2.387
GFXBench 4.0 - Car Chase Offscreen (Frames)		1073
GFXBench 4.0 - Manhattan (Frames)		971
GFXBench 4.0 - Car Chase Offscreen (Fps)		1073
GFXBench 4.0 - Manhattan (Fps)		971

Compare specifications (specs)

	Intel Atom Z3775	Intel Core i5-4258U
Essentials
Architecture codename	Bay Trail	Haswell
Launch date	Q1'14	4 June 2013
Place in performance rating	2369	2371
Processor Number	Z3775	i5-4258U
Series	Intel® Atom™ Processor Z Series	4th Generation Intel® Core™ i5 Processors
Status	Launched	Launched
Vertical segment	Mobile	Mobile
Launch price (MSRP)		$342
Performance
64 bit support
Base frequency	1.46 GHz	2.40 GHz
Manufacturing process technology	22 nm	22 nm
Maximum frequency	2.39 GHz	2.90 GHz
Number of cores	4	2
Number of threads	4	4
Bus Speed		5 GT/s DMI2
Die size		181 mm
L1 cache		128 KB
L2 cache		512 KB
L3 cache		3072 KB
Maximum core temperature		100°C
Transistor count		1300 Million
Memory
Max memory channels	2	2
Maximum memory bandwidth	17.1 GB/s	25.6 GB/s
Maximum memory size	4 GB	16 GB
Supported memory types	LPDDR3 1066	DDR3L 1333/1600
Graphics
Graphics base frequency	311 MHz	200 MHz
Graphics max frequency	778 MHz	1.1 GHz
Processor graphics	Intel HD Graphics	Intel® Iris® Graphics 5100
Device ID		0xA2E
Graphics max dynamic frequency		1.10 GHz
Intel® Clear Video HD technology
Intel® Flexible Display Interface (Intel® FDI)
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Max video memory		2 GB
Compatibility
Low Halogen Options Available
Package Size	17mm x 17mm	40mm x 24mm x 1.5mm
Scenario Design Power (SDP)	2 W
Sockets supported	UTFCBGA1380	FCBGA1168
Max number of CPUs in a configuration		1
Thermal Design Power (TDP)		28 Watt
Advanced Technologies
Intel 64
Intel® AES New Instructions
Enhanced Intel SpeedStep® technology
Flexible Display interface (FDI)
General-Purpose Input/Output (GPIO)
HD Audio
Idle States
Instruction set extensions		Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
Intel® Active Management technology (AMT)
Intel® Advanced Vector Extensions (AVX)
Intel® Hyper-Threading technology
Intel® ME Firmware Version		9.5
Intel® Rapid Storage technology (RST)
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Matrix Storage
Smart Connect
Thermal Monitoring
Virtualization
Intel® Virtualization Technology (VT-x)
AMD Virtualization (AMD-V™)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)
Graphics interfaces
DisplayPort
eDP
HDMI
Number of displays supported		3
Wireless Display (WiDi) support
Graphics image quality
Max resolution over DisplayPort		3200x2000@60Hz
Max resolution over HDMI 1.4		3280x2000@60Hz
Graphics API support
DirectX		11.2/12
OpenGL		4.3
Peripherals
Integrated IDE
Integrated LAN
Max number of PCIe lanes		12
Max number of SATA 6 Gb/s Ports		4
Number of USB ports		4
PCI Express revision		2.0
PCI support
PCIe configurations		4x1, 2x4
Total number of SATA ports		4
UART
USB revision		3.0
Security & Reliability
Anti-Theft technology
Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)