A4 Micro-6400T vs Celeron M 900

Primary details

Comparing Celeron M 900 and A4 Micro-6400T processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	2721
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Celeron M	AMD A-Series
Power efficiency	no data	14.30
Architecture codename	Penryn (2008−2011)	Mullins (2014)
Release date	1 April 2009 (15 years ago)	29 April 2014 (10 years ago)
Launch price (MSRP)	$70	no data

Detailed specifications

Celeron M 900 and A4 Micro-6400T 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)	4 (Quad-Core)
Threads	1	4
Base clock speed	no data	1 GHz
Boost clock speed	2.2 GHz	1.6 GHz
Bus rate	800 MHz	no data
L2 cache	1 MB	2048 KB
Chip lithography	45 nm	28 nm
Die size	107 mm2	no data
Maximum core temperature	105 °C	no data
Number of transistors	410 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Celeron M 900 and A4 Micro-6400T 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.

Socket	PGA478	FT3b
Power consumption (TDP)	35 Watt	4.5 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron M 900 and A4 Micro-6400T. 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
AES-NI	-	+
FMA	-	FMA4
AVX	-	+
PowerNow	-	+
PowerGating	-	+
VirusProtect	-	+
Enhanced SpeedStep (EIST)	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron M 900 and A4 Micro-6400T are enumerated here.

AMD-V	-	+
IOMMU 2.0	-	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron M 900 and A4 Micro-6400T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	no data	DDR3-1333
Max memory channels	no data	1

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	AMD Radeon R3 Graphics
Enduro	-	+
Switchable graphics	-	+
UVD	-	+
VCE	-	+

Graphics interfaces

Available interfaces and connections of Celeron M 900 and A4 Micro-6400T integrated GPUs.

DisplayPort	-	+
HDMI	-	+

Graphics API support

APIs supported by Celeron M 900 and A4 Micro-6400T integrated GPUs, sometimes API versions are included.

DirectX	no data	DirectX® 12
Vulkan	-	+

Peripherals

Specifications and connection of peripherals supported by Celeron M 900 and A4 Micro-6400T.

PCIe version

no data

2.0

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Pros & cons summary

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Recency	1 April 2009	29 April 2014
Physical cores	1	4
Threads	1	4
Chip lithography	45 nm	28 nm
Power consumption (TDP)	35 Watt	4 Watt

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Should you still have questions on choice between Celeron M 900 and A4 Micro-6400T, ask them in Comments section, and we shall answer.

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