A8-4557M vs Celeron N2805

Primary details

Comparing Celeron N2805 and A8-4557M processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	3214	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Celeron	AMD A-Series
Power efficiency	4.97	no data
Architecture codename	Bay Trail-M (2013−2014)	Trinity (2012−2013)
Release date	11 September 2013 (11 years ago)	15 May 2012 (12 years ago)
Launch price (MSRP)	$107	no data

Detailed specifications

Celeron N2805 and A8-4557M 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	2 (Dual-core)	4 (Quad-Core)
Threads	2	4
Base clock speed	1.46 GHz	1.9 GHz
Boost clock speed	1.46 GHz	2.8 GHz
L1 cache	56K (per core)	no data
L2 cache	512K (per core)	4 MB
L3 cache	0 KB	no data
Chip lithography	22 nm	32 nm
Die size	no data	246 mm2
Maximum core temperature	80 °C	no data
Number of transistors	no data	1303 Million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Celeron N2805 and A8-4557M 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	no data
Socket	FCBGA1170	BGA
Power consumption (TDP)	4.3 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron N2805 and A8-4557M. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX, FMA
AES-NI	-	+
FMA	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Smart Connect	+	no data
RST	-	no data

Security technologies

Celeron N2805 and A8-4557M technologies aimed at improving security, for example, by protecting against hacks.

EDB	+	no data
Anti-Theft	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron N2805 and A8-4557M are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron N2805 and A8-4557M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	no data
Maximum memory size	4 GB	no data
Max memory channels	1	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel HD Graphics for Intel Atom Processor Z3700 Series	AMD Radeon HD 7640G (497 - 655 MHz)
Graphics max frequency	667 MHz	no data

Graphics interfaces

Available interfaces and connections of Celeron N2805 and A8-4557M integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Celeron N2805 and A8-4557M.

PCIe version	2.0	no data
PCI Express lanes	4	no data
USB revision	3.0 and 2.0	no data
Total number of SATA ports	2	no data
Number of USB ports	5	no data

Pros & cons summary

---

Integrated graphics card	0.77	1.19
Recency	11 September 2013	15 May 2012
Physical cores	2	4
Threads	2	4
Chip lithography	22 nm	32 nm
Power consumption (TDP)	4 Watt	35 Watt

---

Should you still have questions on choice between Celeron N2805 and A8-4557M, 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.

---