Intel Atom Z3745D vs Intel Celeron G1820TE

Comparative analysis of Intel Atom Z3745D and Intel Celeron G1820TE 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, GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), 3DMark Fire Strike - Physics Score.

Intel Atom Z3745D

Intel Celeron G1820TE

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

Number of cores	4 vs 2
Number of threads	4 vs 2

Reasons to consider the Intel Celeron G1820TE

Around 20% higher clock speed: 2.2 GHz vs 1.83 GHz
16x more maximum memory size: 32 GB vs 2 GB
2.4x better performance in PassMark - Single thread mark: 978 vs 415
Around 70% better performance in PassMark - CPU mark: 1020 vs 599

Specifications (specs)
Maximum frequency	2.2 GHz vs 1.83 GHz
Maximum memory size	32 GB vs 2 GB
Benchmarks
PassMark - Single thread mark	978 vs 415
PassMark - CPU mark	1020 vs 599

Compare benchmarks

CPU 1: Intel Atom Z3745D
CPU 2: Intel Celeron G1820TE

PassMark - Single thread mark

CPU 1

CPU 2

415

978

PassMark - CPU mark

CPU 1

CPU 2

599

1020

Name	Intel Atom Z3745D	Intel Celeron G1820TE
PassMark - Single thread mark	415	978
PassMark - CPU mark	599	1020
GFXBench 4.0 - T-Rex (Frames)	1407
GFXBench 4.0 - T-Rex (Fps)	1407
3DMark Fire Strike - Physics Score		882

Compare specifications (specs)

	Intel Atom Z3745D	Intel Celeron G1820TE
Essentials
Architecture codename	Bay Trail	Haswell
Launch date	Q1'14	December 2013
Place in performance rating	2657	2659
Processor Number	Z3745D	G1820TE
Series	Intel® Atom™ Processor Z Series	Intel® Celeron® Processor G Series
Status	Launched	Launched
Vertical segment	Mobile	Embedded
Performance
64 bit support
Base frequency	1.33 GHz	2.20 GHz
Manufacturing process technology	22 nm	22 nm
Maximum frequency	1.83 GHz	2.2 GHz
Number of cores	4	2
Number of threads	4	2
Bus Speed		5 GT/s DMI2
Die size		177 mm
L1 cache		64 KB (per core)
L2 cache		256 KB (per core)
L3 cache		3072 KB (shared)
Maximum case temperature (TCase)		72 °C
Transistor count		1400 million
Memory
Max memory channels	1	2
Maximum memory bandwidth	10.6 GB/s	21.3 GB/s
Maximum memory size	2 GB	32 GB
Supported memory types	DDR3L-RS 1333	DDR3 1333
ECC memory support
Graphics
Graphics base frequency	311 MHz	350 MHz
Graphics max frequency	792 MHz	1 GHz
Processor graphics	Intel HD Graphics	Intel HD Graphics
Graphics max dynamic frequency		1.00 GHz
Intel® Flexible Display Interface (Intel® FDI)
Intel® Quick Sync Video
Max video memory		1.7 GB
Compatibility
Low Halogen Options Available
Package Size	17mm x 17mm	37.5mm x 37.5mm
Scenario Design Power (SDP)	2.2 W
Max number of CPUs in a configuration		1
Sockets supported		FCLGA1150
Thermal Design Power (TDP)		35 Watt
Thermal Solution		PCG 2013A
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® Hyper-Threading technology
Intel® Stable Image Platform Program (SIPP)
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
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
DisplayPort
DVI
eDP
HDMI
Number of displays supported		3
VGA
Peripherals
Max number of PCIe lanes		16
PCI Express revision		Up to 3.0
PCIe configurations		Up to 1x16, 2x8, 1x8/2x4
Scalability		1S Only
Security & Reliability
Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)