Mobile Athlon 64 3700+ vs Celeron M 520

General info

Comparing Celeron M 520 and Mobile Athlon 64 3700+ processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Celeron M	Mobile Athlon 64
Architecture codename	Merom (2006−2008)	Clawhammer (2001−2005)
Release date	no data	August 2005 (18 years old)
Current price	$140	no data

Technical specs

Celeron M 520 and Mobile Athlon 64 3700+ 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)	1 (Single-Core)
Threads	1	1
Base clock speed	1.6 GHz	no data
Boost clock speed	1.6 GHz	2.4 GHz
Bus support	533 MHz	800 MHz
L1 cache	no data	128K
L2 cache	no data	1 MB
L3 cache	1 MB L2 Cache	no data
Chip lithography	65 nm	no data
Die size	no data	193 mm2
Maximum core temperature	100 °C	no data
Number of transistors	no data	106 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No
VID voltage range	0.95V-1.3V	no data

Compatibility

Information on Celeron M 520 and Mobile Athlon 64 3700+ 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	754
Power consumption (TDP)	30 Watt	81 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron M 520 and Mobile Athlon 64 3700+. 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
Idle States	-	no data
Demand Based Switching	-	no data
FSB parity	-	no data
Status	Discontinued	no data

Security technologies

Celeron M 520 and Mobile Athlon 64 3700+ 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 Celeron M 520 and Mobile Athlon 64 3700+ are enumerated here.

VT-x

-

no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron M 520 and Mobile Athlon 64 3700+. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

no data

DDR1

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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Advantages and disadvantages

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Power consumption (TDP)

30 Watt

81 Watt

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Should you still have questions on choice between Celeron M 520 and Mobile Athlon 64 3700+, ask them in Comments section, and we shall answer.

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