i7-620LE vs Atom D510

Primary details

Comparing Atom D510 and Core i7-620LE processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	3160	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	no data	Intel Core i7
Power efficiency	1.89	no data
Architecture codename	Pineview (2009−2011)	Arrandale (2010−2011)
Release date	21 December 2009 (15 years ago)	7 January 2010 (14 years ago)
Launch price (MSRP)	$97	$247

Detailed specifications

Atom D510 and Core i7-620LE basic parameters such as 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	4
Base clock speed	1.66 GHz	2 GHz
Boost clock speed	1.67 GHz	2.8 GHz
Bus type	no data	DMI 1.0
Bus rate	no data	1 × 2.5 GT/s
Multiplier	no data	15
L1 cache	64 KB (per core)	64 KB (per core)
L2 cache	512 KB (per core)	256 KB (per core)
L3 cache	0 KB	4 MB (shared)
Chip lithography	45 nm	32 nm
Die size	66 mm2	81 mm2
Maximum core temperature	100 °C	no data
Number of transistors	176 million	382 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Atom D510 and Core i7-620LE 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 (Uniprocessor)
Socket	FCBGA559	Intel BGA 1288
Power consumption (TDP)	13 Watt	25 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom D510 and Core i7-620LE. You'll probably need this information if you require some particular technology.

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

Security technologies

Atom D510 and Core i7-620LE technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Atom D510 and Core i7-620LE are enumerated here.

VT-d	-	+
VT-x	-	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom D510 and Core i7-620LE. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR2	DDR3-1066
Maximum memory size	4 GB	8 GB
Max memory channels	1	2
Maximum memory bandwidth	6.4 GB/s	17.051 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

On certain motherboards (Chipset feature)

Intel HD Graphics (Ironlake)

Peripherals

Specifications and connection of peripherals supported by Atom D510 and Core i7-620LE.

PCIe version	no data	2.0
PCI Express lanes	no data	16

Pros & cons summary

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Chip lithography	45 nm	32 nm
Power consumption (TDP)	13 Watt	25 Watt

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Should you still have questions on choice between Atom D510 and Core i7-620LE, ask them in Comments section, and we shall answer.

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