Celeron 2.20 vs Core 2 Extreme X7800

Primary details

Comparing Core 2 Extreme X7800 and Celeron 2.20 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2655	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Desktop processor
Series	Intel Core 2 Extreme	no data
Architecture codename	Merom XE (2007)	Northwood (2002−2004)
Release date	17 July 2007 (17 years ago)	November 2002 (21 year ago)
Launch price (MSRP)	$851	no data

Detailed specifications

Core 2 Extreme X7800 and Celeron 2.20 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	2.6 GHz	no data
Boost clock speed	2.6 GHz	2.2 GHz
Bus rate	800 MHz	no data
L1 cache	128 KB	8 KB
L2 cache	4 MB	128 KB
L3 cache	4 MB L2 Cache	0 KB
Chip lithography	65 nm	130 nm
Die size	143 mm2	146 mm2
Maximum core temperature	100 °C	no data
Number of transistors	291 Million	55 million
64 bit support	+	-
Windows 11 compatibility	-	-
VID voltage range	1.1V-1.375V	no data

Compatibility

Information on Core 2 Extreme X7800 and Celeron 2.20 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	PPGA478	478
Power consumption (TDP)	44 Watt	73 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme X7800 and Celeron 2.20. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Demand Based Switching	-	no data
FSB parity	-	no data
Status	Discontinued	no data

Security technologies

Core 2 Extreme X7800 and Celeron 2.20 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Extreme X7800 and Celeron 2.20 are enumerated here.

VT-x

+

no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme X7800 and Celeron 2.20. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

no data

DDR1, DDR2

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
Chip lithography	65 nm	130 nm
Power consumption (TDP)	44 Watt	73 Watt

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Should you still have questions on choice between Core 2 Extreme X7800 and Celeron 2.20, ask them in Comments section, and we shall answer.

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