Core 2 Duo E6420 vs Pentium 4 630

Primary details

Comparing Pentium 4 630 and Core 2 Duo E6420 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	Desktop processor
Series	Pentium 4	no data
Architecture codename	Prescott 2M	Conroe (2006−2007)
Release date	no data (2024 years ago)	April 2007 (17 years ago)

Detailed specifications

Pentium 4 630 and Core 2 Duo E6420 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
Base clock speed	3 GHz	2.13 GHz
Boost clock speed	3 GHz	2.13 GHz
Bus rate	800 MHz	1066 MHz
L1 cache	no data	64 KB
L2 cache	no data	4 MB
L3 cache	2 MB L2 Cache	0 KB
Chip lithography	90 nm	65 nm
Die size	no data	111 mm2
Maximum core temperature	67 °C	60 °C
Number of transistors	no data	167 million
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	1.2V-1.4V	0.85V-1.5V

Compatibility

Information on Pentium 4 630 and Core 2 Duo E6420 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	no data	1
Socket	PLGA775	PLGA775
Power consumption (TDP)	84 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 4 630 and Core 2 Duo E6420. 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

Pentium 4 630 and Core 2 Duo E6420 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	-
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 4 630 and Core 2 Duo E6420 are enumerated here.

VT-x

-

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 4 630 and Core 2 Duo E6420. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

no data

DDR1, DDR2, DDR3

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	1	2
Chip lithography	90 nm	65 nm
Power consumption (TDP)	84 Watt	65 Watt

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Should you still have questions on choice between Pentium 4 630 and Core 2 Duo E6420, ask them in Comments section, and we shall answer.

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