Celeron M 520 vs Pentium E5800

Primary details

Comparing Pentium E5800 and Celeron M 520 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2680	3318
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	5.38	no data
Market segment	Desktop processor	Laptop
Series	no data	Celeron M
Power efficiency	1.08	0.47
Architecture codename	Wolfdale (2008−2010)	Merom (2006−2008)
Release date	28 November 2010 (14 years ago)	no data
Launch price (MSRP)	$68	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Pentium E5800 and Celeron M 520 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	3.2 GHz	1.6 GHz
Boost clock speed	3.2 GHz	1.6 GHz
Bus rate	no data	533 MHz
L1 cache	64 KB (per core)	no data
L2 cache	2 MB (shared)	no data
L3 cache	0 KB	1 MB L2 Cache
Chip lithography	45 nm	65 nm
Die size	82 mm2	no data
Maximum core temperature	74 °C	100 °C
Number of transistors	228 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	0.85V-1.3625V	0.95V-1.3V

Compatibility

Information on Pentium E5800 and Celeron M 520 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	PPGA478
Power consumption (TDP)	65 Watt	30 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium E5800 and Celeron M 520. 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	no data	-

Security technologies

Pentium E5800 and Celeron M 520 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	-
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium E5800 and Celeron M 520 are enumerated here.

VT-d	-	no data
VT-x	+	-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium E5800 and Celeron M 520. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR1, DDR2, DDR3

no data

Peripherals

Specifications and connection of peripherals supported by Pentium E5800 and Celeron M 520.

PCIe version

2.0

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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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

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Pros & cons summary

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Performance score	0.74	0.15
Physical cores	2	1
Threads	2	1
Chip lithography	45 nm	65 nm
Power consumption (TDP)	65 Watt	30 Watt

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Should you still have questions on choice between Pentium E5800 and Celeron M 520, ask them in Comments section, and we shall answer.

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