A8-4557M vs Atom Z2560

Primary details

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

Place in the ranking	3496	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	no data	AMD A-Series
Power efficiency	2.96	no data
Designer	Intel	AMD
Manufacturer	Intel	no data
Architecture codename	Clovertrail (2013)	Trinity (2012−2013)
Release date	27 February 2013 (12 years ago)	15 May 2012 (13 years ago)

Detailed specifications

Atom Z2560 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	4	4
Base clock speed	no data	1.9 GHz
Boost clock speed	1.6 GHz	2.8 GHz
L1 cache	64K (per core)	no data
L2 cache	512K (per core)	4 MB
L3 cache	0 KB	no data
Chip lithography	32 nm	32 nm
Die size	65 mm2	246 mm2
Maximum core temperature	90 °C	no data
Number of transistors	140 million	1303 Million
64 bit support	-	+
Windows 11 compatibility	-	-

Compatibility

Information on Atom Z2560 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	FC-MB4760	BGA
Power consumption (TDP)	3 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom Z2560 and A8-4557M. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE2, Intel® SSE3, Intel® SSSE3	86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX, FMA
AES-NI	-	+
FMA	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	-
PAE	32 Bit	no data
Smart Idle	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Atom Z2560 and A8-4557M are enumerated here.

VT-x

+

no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom Z2560 and A8-4557M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR2	no data
Maximum memory size	2 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	8.5 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

PowerVR SGX544MP2 (400 MHz)

AMD Radeon HD 7640G (497 - 655 MHz)

Graphics interfaces

Available interfaces and connections of Atom Z2560 and A8-4557M integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Atom Z2560 and A8-4557M.

USB revision	2.0 OTG, USB-SPH 2.0	no data
Number of USB ports	2	no data
UART	3	no data

Pros & cons summary

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Recency	27 February 2013	15 May 2012
Physical cores	2	4
Power consumption (TDP)	3 Watt	35 Watt

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