Atom Z530 vs D425

Place in the ranking	3349	3367
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	no data	Intel Atom
Power efficiency	1.23	5.16
Architecture codename	Pineview (2009−2011)	Silverthorne (2008−2010)
Release date	21 June 2010 (14 years ago)	2 April 2008 (16 years ago)
Launch price (MSRP)	$993	$95

Detailed specifications

Atom D425 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	1 (Single-Core)	1 (Single-Core)
Threads	2	2
Base clock speed	1.8 GHz	1.6 GHz
Boost clock speed	1.83 GHz	0.1 GHz
Bus type	no data	FSB
Bus rate	no data	533.33 MT/s
Multiplier	no data	12
L1 cache	64 KB (per core)	56 KB
L2 cache	512 KB (per core)	512 KB
L3 cache	0 KB	0 KB
Chip lithography	45 nm	45 nm
Die size	66 mm²	24.18 mm²
Maximum core temperature	100 °C	90 °C
Number of transistors	123 million	47 Million
64 bit support	+	-
Windows 11 compatibility	-	-
VID voltage range	no data	0.75 -1.1V

Compatibility

Information on Atom D425 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	1	1 (Uniprocessor)
Socket	FCBGA559	PBGA441
Power consumption (TDP)	10 Watt	2 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom D425 and Atom Z530. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE2, Intel® SSE3, Intel® SSSE3	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	no data	-

Security technologies

Atom D425 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 Atom D425 and Atom Z530 are enumerated here.

VT-d	-	-
VT-x	-	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom D425 and Atom Z530. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR2, DDR3	no data
Maximum memory size	4 GB	no data
Max memory channels	1	no data
Maximum memory bandwidth	6.4 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

Intel GMA 3150

Synthetic benchmark performance

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

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.

Atom D425 0.13
+8.3%

Atom Z530 0.12

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Atom D425 204
+11.5%

Atom Z530 183