Atom 330 vs Z500

Primary details

Comparing Atom Z500 and Atom 330 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	Intel Atom
Architecture codename	Silverthorne (2008−2010)	Diamondville (2008−2009)
Release date	2 April 2008 (16 years ago)	2 April 2008 (16 years ago)
Launch price (MSRP)	$45	$43

Detailed specifications

Atom Z500 and Atom 330 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)	2 (Dual-core)
Threads	1	4
Base clock speed	no data	1.6 GHz
Boost clock speed	0.8 GHz	0.1 GHz
Bus type	FSB	FSB
Bus rate	400 MT/s	533.33 MT/s
Multiplier	8	12
L1 cache	56 KB	112 KB
L2 cache	512 KB	1 MB
L3 cache	0 KB	0 KB
Chip lithography	45 nm	45 nm
Die size	24.18 mm2	51.9276 mm2
Maximum core temperature	90 °C	85 °C
Number of transistors	47 Million	94 Million
64 bit support	-	+
Windows 11 compatibility	-	-
VID voltage range	0.80 -1.1V	0.9V-1.1625V

Compatibility

Information on Atom Z500 and Atom 330 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 (Uniprocessor)
Socket	PBGA441	PBGA437
Power consumption (TDP)	0.65 Watt	8 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom Z500 and Atom 330. 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	+	no data
Thermal Monitoring	+	-
Demand Based Switching	+	-
FSB parity	-	-
Status	Discontinued	Discontinued

Security technologies

Atom Z500 and Atom 330 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 Atom 330 are enumerated here.

VT-d	-	-
VT-x	-	-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom Z500 and Atom 330. Depending on the motherboard, higher memory frequencies may be supported.

Maximum memory size

no data

8 GB

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

-

-

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	1	2
Threads	1	4

---

Should you still have questions on choice between Atom Z500 and Atom 330, 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.

---