Atom D510 vs Core 2 Duo E4400

Primary details

Comparing Core 2 Duo E4400 and Atom D510 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	Desktop processor	Laptop
Architecture codename	Allendale (2006−2009)	Pineview (2009−2011)
Release date	July 2007 (17 years ago)	21 December 2009 (14 years ago)
Launch price (MSRP)	no data	$97

Detailed specifications

Core 2 Duo E4400 and Atom D510 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	2	4
Base clock speed	2 GHz	1.66 GHz
Boost clock speed	2 GHz	1.67 GHz
Bus rate	800 MHz	no data
L1 cache	64 KB	64 KB (per core)
L2 cache	2 MB	512 KB (per core)
L3 cache	0 KB	0 KB
Chip lithography	65 nm	45 nm
Die size	111 mm2	66 mm2
Maximum core temperature	L2=61 °C, M0=73 °C	100 °C
Number of transistors	167 million	176 million
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	0.85V-1.5V	no data

Compatibility

Information on Core 2 Duo E4400 and Atom D510 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	LGA775	FCBGA559
Power consumption (TDP)	65 Watt	13 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E4400 and Atom D510. You'll probably need this information if you require some particular technology.

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

Security technologies

Core 2 Duo E4400 and Atom D510 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	-
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo E4400 and Atom D510 are enumerated here.

VT-d	no data	-
VT-x	-	-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E4400 and Atom D510. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR1, DDR2, DDR3	DDR2
Maximum memory size	no data	4 GB
Max memory channels	no data	1
Maximum memory bandwidth	no data	6.4 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

On certain motherboards (Chipset feature)

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Pros & cons summary

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Threads	2	4
Chip lithography	65 nm	45 nm
Power consumption (TDP)	65 Watt	13 Watt

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Should you still have questions on choice between Core 2 Duo E4400 and Atom D510, ask them in Comments section, and we shall answer.

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