Duo ULV L2400 vs Atom E620

Primary details

Comparing Atom E620 and Core Duo ULV L2400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Architecture codename	Tunnel Creek (2010)	Yonah (2005−2006)
Release date	14 September 2010 (14 years ago)	September 2006 (18 years ago)

Detailed specifications

Atom E620 and Core Duo ULV L2400 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	1 (Single-Core)	2 (Dual-core)
Threads	2	2
Boost clock speed	0.6 GHz	1.07 GHz
L1 cache	64 KB (per core)	0 KB
L2 cache	512 KB (per core)	2 MB
L3 cache	0 KB	0 KB
Chip lithography	45 nm	65 nm
Die size	26 mm2	90 mm2
Number of transistors	47 million	151 million
64 bit support	-	-
Windows 11 compatibility	-	-

Compatibility

Information on Atom E620 and Core Duo ULV L2400 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	Intel BGA 676	479
Power consumption (TDP)	3 Watt	9 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom E620 and Core Duo ULV L2400. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)	+	no data
Hyper-Threading Technology	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom E620 and Core Duo ULV L2400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR2

DDR1

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

Intel GMA 600

no data

Pros & cons summary

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Physical cores	1	2
Chip lithography	45 nm	65 nm
Power consumption (TDP)	3 Watt	9 Watt

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Should you still have questions on choice between Atom E620 and Core Duo ULV L2400, ask them in Comments section, and we shall answer.

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