Celeron M 530 vs Core 2 Duo E4400

Primary details

Comparing Core 2 Duo E4400 and Celeron M 530 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
Series	no data	Celeron M
Architecture codename	Allendale (2006−2009)	Merom (2006−2008)
Release date	July 2007 (17 years ago)	no data (2024 years ago)

Detailed specifications

Core 2 Duo E4400 and Celeron M 530 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)	1 (Single-Core)
Threads	2	1
Base clock speed	2 GHz	1.73 GHz
Boost clock speed	2 GHz	1.73 GHz
Bus rate	800 MHz	533 MHz
L1 cache	64 KB	no data
L2 cache	2 MB	no data
L3 cache	0 KB	1 MB L2 Cache
Chip lithography	65 nm	65 nm
Die size	111 mm2	no data
Maximum core temperature	L2=61 °C, M0=73 °C	100 °C
Number of transistors	167 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	0.85V-1.5V	0.95V-1.3V

Compatibility

Information on Core 2 Duo E4400 and Celeron M 530 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	no data
Socket	LGA775	PBGA479,PPGA478
Power consumption (TDP)	65 Watt	30 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E4400 and Celeron M 530. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)	+	-
Turbo Boost Technology	-	-
Hyper-Threading Technology	-	-
Idle States	+	-
Thermal Monitoring	+	-
Demand Based Switching	-	-
FSB parity	-	-

Security technologies

Core 2 Duo E4400 and Celeron M 530 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 Celeron M 530 are enumerated here.

VT-x

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Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E4400 and Celeron M 530. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR1, DDR2, DDR3

no data

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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Physical cores	2	1
Threads	2	1
Power consumption (TDP)	65 Watt	30 Watt

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Should you still have questions on choice between Core 2 Duo E4400 and Celeron M 530, ask them in Comments section, and we shall answer.

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