Mobile Athlon 64 3700+ vs Atom Z540

Primary details

Comparing Atom Z540 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	Intel Atom	Mobile Athlon 64
Architecture codename	Silverthorne (2008−2010)	Clawhammer (2001−2005)
Release date	2 April 2008 (16 years ago)	August 2005 (18 years ago)
Launch price (MSRP)	$160	no data
Current price	$250 (1.6x MSRP)	no data

Detailed specifications

Atom Z540 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	2	1
Base clock speed	1.86 GHz	no data
Boost clock speed	0.07 GHz	2.4 GHz
Bus support	533.33 MT/s	800 MHz
L1 cache	56 KB	128K
L2 cache	512 KB	1 MB
L3 cache	0 KB	no data
Chip lithography	45 nm	no data
Die size	24.18 mm27.8 mm × 3.1 mm	193 mm2
Maximum core temperature	90 °C	no data
Number of transistors	47 Million	106 million
64 bit support	-	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No
VID voltage range	0.75 -1.1V	no data

Compatibility

Information on Atom Z540 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	1 (Uniprocessor)	1
Socket	PBGA441	754
Power consumption (TDP)	2.4 Watt	81 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom Z540 and Mobile Athlon 64 3700+. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE2, Intel® SSE3, Intel® SSSE3	no data
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	no data
Demand Based Switching	+	no data
FSB parity	-	no data
Status	Discontinued	no data

Security technologies

Atom Z540 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 Atom Z540 and Mobile Athlon 64 3700+ are enumerated here.

VT-d	-	no data
VT-x	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom Z540 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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Pros & cons summary

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Threads	2	1
Power consumption (TDP)	2 Watt	81 Watt

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Should you still have questions on choice between Atom Z540 and Mobile Athlon 64 3700+, ask them in Comments section, and we shall answer.

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