Celeron 787 vs Atom N270

Primary details

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

Place in the ranking	3695	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Atom	Intel Celeron
Power efficiency	1.35	no data
Designer	Intel	Intel
Manufacturer	no data	Intel
Architecture codename	DiamondVille (2008−2009)	Sandy Bridge (2011−2013)
Release date	2 April 2008 (17 years ago)	1 July 2011 (14 years ago)
Launch price (MSRP)	$44	$107

Detailed specifications

Atom N270 and Celeron 787 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	1
Base clock speed	1.6 GHz	1.3 GHz
Boost clock speed	0.1 GHz	1.3 GHz
Bus type	FSB	DMI 2.0
Bus rate	533.33 MT/s	4 × 5 GT/s
Multiplier	12	13
L1 cache	56 KB	64 KB (per core)
L2 cache	512 KB	256 KB (per core)
L3 cache	0 KB	1.5 MB (shared)
Chip lithography	45 nm	32 nm
Die size	25.9638 mm2	131 mm2
Maximum core temperature	90 °C	100 °C
Number of transistors	47 Million	504 million
64 bit support	-	+
Windows 11 compatibility	-	-
VID voltage range	0.9V-1.1625V	no data

Compatibility

Information on Atom N270 and Celeron 787 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	PBGA437	FCBGA1023
Power consumption (TDP)	2.5 Watt	17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom N270 and Celeron 787. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE, Intel® SSE2, Intel® SSE3, Intel® SSSE3	Intel® SSE4.1, Intel® SSE4.2
FMA	-	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	-
Hyper-Threading Technology	+	-
Idle States	-	+
Thermal Monitoring	+	+
Flex Memory Access	no data	+
Demand Based Switching	-	-
FDI	no data	+
Fast Memory Access	no data	+
FSB parity	-	no data

Security technologies

Atom N270 and Celeron 787 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	-
EDB	+	+
Anti-Theft	no data	-

Virtualization technologies

Virtual machine speed-up technologies supported by Atom N270 and Celeron 787 are enumerated here.

VT-d	-	-
VT-x	-	+
EPT	no data	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom N270 and Celeron 787. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	no data	DDR3
Maximum memory size	8 GB	16 GB
Max memory channels	no data	2
Maximum memory bandwidth	no data	21.335 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	-	Intel HD Graphics for 2nd Generation Intel Processors
Clear Video HD	-	-
Graphics max frequency	-	950 MHz
InTru 3D	-	-

Graphics interfaces

Available interfaces and connections of Atom N270 and Celeron 787 integrated GPUs.

Number of displays supported	-	2
eDP	-	+
DisplayPort	-	+
HDMI	-	+
SDVO	-	+
CRT	-	+

Peripherals

Specifications and connection of peripherals supported by Atom N270 and Celeron 787.

PCIe version	no data	2.0
PCI Express lanes	no data	16

Pros & cons summary

---

Recency	2 April 2008	1 July 2011
Threads	2	1
Chip lithography	45 nm	32 nm
Power consumption (TDP)	2 Watt	17 Watt

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---