Celeron B730 vs Atom Z670

Primary details

Comparing Atom Z670 and Celeron B730 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	Intel Atom	Intel Celeron
Architecture codename	Lincroft (2010−2011)	Sandy Bridge (2011−2013)
Release date	11 April 2011 (13 years ago)	1 July 2012 (12 years ago)
Launch price (MSRP)	$75	$70

Detailed specifications

Atom Z670 and Celeron B730 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	1.5 GHz	no data
Boost clock speed	1.5 GHz	1.8 GHz
Bus type	cDMI	DMI 2.0
Bus rate	400 MT/s	4 × 5 GT/s
Multiplier	8	18
L1 cache	56 KB	64K (per core)
L2 cache	512K (per core)	256K (per core)
L3 cache	0 KB	1.5 MB (shared)
Chip lithography	45 nm	32 nm
Die size	65 mm2	131 mm2
Maximum core temperature	90 °C	100 °C
Number of transistors	140 million	504 million
64 bit support	-	+
Windows 11 compatibility	-	-

Compatibility

Information on Atom Z670 and Celeron B730 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	T-PBGA518	G2 (988B)
Power consumption (TDP)	3 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom Z670 and Celeron B730. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE2, Intel® SSE3, Intel® SSSE3	no data
FMA	-	+
Enhanced SpeedStep (EIST)	+	+
Hyper-Threading Technology	+	+
Idle States	+	+
Thermal Monitoring	+	+
Status	Discontinued	no data

Security technologies

Atom Z670 and Celeron B730 technologies aimed at improving security, for example, by protecting against hacks.

EDB

+

+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom Z670 and Celeron B730 are enumerated here.

VT-d	-	no data
VT-x	-	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom Z670 and Celeron B730. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR2	DDR3
Maximum memory size	2.93 GB	16 GB
Max memory channels	1	2
Maximum memory bandwidth	3.2 GB/s	21.335 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

PowerVR SGX535

Intel HD Graphics (Sandy Bridge)

Graphics interfaces

Available interfaces and connections of Atom Z670 and Celeron B730 integrated GPUs.

LVDS

+

no data

Peripherals

Specifications and connection of peripherals supported by Atom Z670 and Celeron B730.

PCI support

-

no data

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

---

Recency	11 April 2011	1 July 2012
Chip lithography	45 nm	32 nm
Power consumption (TDP)	3 Watt	35 Watt

---

Should you still have questions on choice between Atom Z670 and Celeron B730, 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.

---