Phenom II X2 P650 vs Atom N280

Primary details

Comparing Atom N280 and Phenom II X2 P650 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	2x AMD Phenom II
Architecture codename	DiamondVille (2008−2009)	Champlain (2010−2011)
Release date	1 February 2009 (15 years ago)	19 October 2010 (13 years ago)
Current price	$229	no data

Detailed specifications

Atom N280 and Phenom II X2 P650 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	2	2
Base clock speed	1.66 GHz	no data
Boost clock speed	1.66 GHz	2.8 GHz
Bus support	667 MHz	3600 MHz
L1 cache	56 KB	256 KB
L2 cache	512 KB	2 MB
L3 cache	0 KB	no data
Chip lithography	45 nm	45 nm
Die size	26 mm2	no data
Maximum core temperature	90 °C	no data
Number of transistors	47 Million	no data
64 bit support	-	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No
VID voltage range	0.9V-1.1625V	no data

Compatibility

Information on Atom N280 and Phenom II X2 P650 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	PBGA437	S1
Power consumption (TDP)	2.5 Watt	25 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom N280 and Phenom II X2 P650. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE2, Intel® SSE3, Intel® SSSE3	DDR3 memory controller, HyperTransport 3.0, SSE4A, AMD64, Enhanced Virus Protection, Vurtualization
VirusProtect	no data	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	+	no data
Thermal Monitoring	+	no data
Demand Based Switching	-	no data
Status	Discontinued	no data

Security technologies

Atom N280 and Phenom II X2 P650 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Atom N280 and Phenom II X2 P650 are enumerated here.

VT-d	-	no data
VT-x	-	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom N280 and Phenom II X2 P650. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	no data	DDR3
Maximum memory size	8 GB	no data

Pros & cons summary

---

Recency	1 February 2009	19 October 2010
Physical cores	1	2
Power consumption (TDP)	2 Watt	25 Watt

---

Should you still have questions on choice between Atom N280 and Phenom II X2 P650, 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.

---