Intel Pentium 1405 vs Intel Pentium A1020

Comparative analysis of Intel Pentium 1405 and Intel Pentium A1020 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization, Graphics, Graphics interfaces, Graphics API support. Benchmark processor performance analysis: Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, PassMark - Single thread mark, PassMark - CPU mark.

Intel Pentium 1405

Intel Pentium A1020

Differences

Reasons to consider the Intel Pentium 1405

46.9x more maximum memory size: 375 GB vs 8 GB

Maximum memory size	375 GB vs 8 GB

Reasons to consider the Intel Pentium A1020

2 more cores, run more applications at once: 4 vs 2
2 more threads: 4 vs 2
Around 50% higher clock speed: 2.70 GHz vs 1.80 GHz
A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 32 nm
4x lower typical power consumption: 10 Watt vs 40 Watt

Number of cores	4 vs 2
Number of threads	4 vs 2
Maximum frequency	2.70 GHz vs 1.80 GHz
Manufacturing process technology	22 nm vs 32 nm
Thermal Design Power (TDP)	10 Watt vs 40 Watt

Compare benchmarks

CPU 1: Intel Pentium 1405
CPU 2: Intel Pentium A1020

Name	Intel Pentium 1405	Intel Pentium A1020
Geekbench 4 - Single Core		1081
Geekbench 4 - Multi-Core		2817
PassMark - Single thread mark		726
PassMark - CPU mark		1249

Compare specifications (specs)

	Intel Pentium 1405	Intel Pentium A1020
Essentials
Architecture codename	Sandy Bridge EN	Bay Trail
Launch date	Q2'12	Q1'16
Place in performance rating	not rated	2256
Processor Number	1405	A1020
Series	Intel® Pentium® Processor 1000 Series	Intel® Pentium® Processor 1000 Series
Status	Discontinued	Launched
Vertical segment	Server	Mobile
Performance
64 bit support
Base frequency	1.20 GHz	2.41 GHz
Bus Speed	0 GT/s QPI
Manufacturing process technology	32 nm	22 nm
Maximum frequency	1.80 GHz	2.70 GHz
Number of cores	2	4
Number of QPI Links	1
Number of threads	2	4
VID voltage range	0.6V-1.35V
Maximum core temperature		105°C
Memory
Max memory channels	2	2
Maximum memory bandwidth	25 GB/s	21.3 GB/s
Maximum memory size	375 GB	8 GB
Supported memory types	DDR3 800/1066	DDR3L 1333
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	1
Package Size	45mm x 42.5mm	25mm X 27mm
Sockets supported	FCLGA1356	FCBGA1170
Thermal Design Power (TDP)	40 Watt	10 Watt
Peripherals
Max number of PCIe lanes	24	4
PCI Express revision	3.0	2.0
Scalability	2S Only
Number of USB ports		5
PCIe configurations		X4, X2, X1
Total number of SATA ports		2
USB revision		3.0 and 2.0
Security & Reliability
Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)
Anti-Theft technology
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions	Intel® AVX
Intel 64
Intel® AES New Instructions
Intel® Demand Based Switching
Intel® Flex Memory Access
Intel® Hyper-Threading technology
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
Graphics base frequency		688 MHz
Graphics max dynamic frequency		896 MHz
Graphics max frequency		896 MHz
Intel® Quick Sync Video
Processor graphics		Intel HD Graphics
Graphics interfaces
Number of displays supported		2
Graphics API support
DirectX		11.2