Atom Z530 vs Duo L2400

Primary details

Comparing Core Duo L2400 and Atom Z530 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	Laptop	Laptop
Series	Core Duo	Intel Atom
Architecture codename	Yonah (2005−2006)	Silverthorne (2008−2010)
Release date	no data (2024 years ago)	2 April 2008 (16 years ago)
Launch price (MSRP)	no data	$95

Detailed specifications

Core Duo L2400 and Atom Z530 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	2
Base clock speed	1.66 GHz	1.6 GHz
Boost clock speed	1.66 GHz	0.1 GHz
Bus type	no data	FSB
Bus rate	533 MHz	533.33 MT/s
Multiplier	no data	12
L1 cache	no data	56 KB
L2 cache	no data	512 KB
L3 cache	2 MB L2 Cache	0 KB
Chip lithography	65 nm	45 nm
Die size	no data	24.18 mm2
Maximum core temperature	100 °C	90 °C
Number of transistors	no data	47 Million
64 bit support	-	-
Windows 11 compatibility	-	-
VID voltage range	1.0V - 1.212V	0.75 -1.1V

Compatibility

Information on Core Duo L2400 and Atom Z530 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 (Uniprocessor)
Socket	PBGA479	PBGA441
Power consumption (TDP)	15 Watt	2 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core Duo L2400 and Atom Z530. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE2, Intel® SSE3, Intel® SSSE3
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	-
Hyper-Threading Technology	-	+
Idle States	-	+
Thermal Monitoring	-	+
Demand Based Switching	-	+
PAE	32 Bit	no data
FSB parity	-	-

Security technologies

Core Duo L2400 and Atom Z530 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	-
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core Duo L2400 and Atom Z530 are enumerated here.

VT-d	no data	-
VT-x	+	+

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

---

---

Pros & cons summary

---

Physical cores	2	1
Chip lithography	65 nm	45 nm
Power consumption (TDP)	15 Watt	2 Watt

---

Should you still have questions on choice between Core Duo L2400 and Atom Z530, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---