Celeron 585 vs Atom Z500

Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	3625	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Atom	no data
Power efficiency	9.09	no data
Designer	Intel	Intel
Architecture codename	Silverthorne (2008−2010)	no data
Release date	2 April 2008 (18 years ago)	1 July 2008 (17 years ago)
Launch price (MSRP)	$45	no data

Detailed specifications

Atom Z500 and Celeron 585 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)	no data
Threads	1	no data
Base clock speed	no data	2.16 GHz
Boost clock speed	0.8 GHz	no data
Bus type	FSB	no data
Bus rate	400 MT/s	no data
Multiplier	8	no data
L1 cache	56 KB	no data
L2 cache	512 KB	no data
L3 cache	0 KB	1 MB L2 Cache
Chip lithography	45 nm	65 nm
Die size	24.18 mm2	no data
Maximum core temperature	90 °C	100 °C
Number of transistors	47 Million	no data
64 bit support	-	+
Windows 11 compatibility	-	-
VID voltage range	0.80 -1.1V	0.95-1.3V

Compatibility

Information on Atom Z500 and Celeron 585 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)	no data
Socket	PBGA441	PPGA478
Power consumption (TDP)	0.65 Watt	31 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom Z500 and Celeron 585. 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)	+	-
Turbo Boost Technology	-	-
Hyper-Threading Technology	+	-
Idle States	+	-
Thermal Monitoring	+	-
Demand Based Switching	+	-
FSB parity	-	-

Security technologies

Atom Z500 and Celeron 585 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	-
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom Z500 and Celeron 585 are enumerated here.

VT-d	-	no data
VT-x	-	-

Pros & cons summary

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Recency	2 April 2008	1 July 2008
Chip lithography	45 nm	65 nm