Pentium 1405 vs Atom D525

Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	3579	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Server
Series	Intel Atom	no data
Power efficiency	0.73	no data
Designer	Intel	Intel
Manufacturer	Intel	no data
Architecture codename	Pinetrail (2009−2011)	no data
Release date	21 June 2010 (16 years ago)	1 April 2012 (14 years ago)
Launch price (MSRP)	$63	no data

Detailed specifications

Basic parameters of Atom D525 and Pentium 1405: number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	2 (Dual-core)	2 (Dual-core)
Threads	4	2
Base clock speed	1.8 GHz	1.2 GHz
Boost clock speed	1.83 GHz	1.8 GHz
Bus rate	no data	0 GT/s
L1 cache	64K (per core)	no data
L2 cache	512K (per core)	no data
L3 cache	0 KB	5 MB Intel® Smart Cache
Chip lithography	45 nm	32 nm
Die size	66 mm2	no data
Maximum core temperature	100 °C	no data
Number of transistors	176 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Atom D525 and Pentium 1405 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	1	1
Socket	FCBGA559	FCLGA1356
Power consumption (TDP)	13 Watt	40 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom D525 and Pentium 1405. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE2, Intel® SSE3, Intel® SSSE3	Intel® AVX
AES-NI	-	+
Enhanced SpeedStep (EIST)	-	+
Turbo Boost Technology	-	-
Hyper-Threading Technology	+	-
Idle States	-	+
Thermal Monitoring	-	+
Flex Memory Access	no data	+
Demand Based Switching	-	+
PAE	32 Bit	no data

Security technologies

Atom D525 and Pentium 1405 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom D525 and Pentium 1405 are enumerated here.

VT-d	-	+
VT-x	-	+
EPT	no data	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom D525 and Pentium 1405. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR2, DDR3	DDR3-800, DDR3-1066
Maximum memory size	4 GB	375 GB
Max memory channels	1	2
Maximum memory bandwidth	6.4 GB/s	25 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

Intel GMA 3150

no data

Peripherals

Specifications and connection of peripherals supported by Atom D525 and Pentium 1405.

PCIe version	no data	3.0
PCI Express lanes	no data	24

Pros & cons summary

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Recency	21 June 2010	1 April 2012
Threads	4	2
Chip lithography	45 nm	32 nm
Power consumption (TDP)	13 Watt	40 Watt