Celeron B800 vs A4-5100

Primary details

Comparing A4-5100 and Celeron B800 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2579	2989
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	AMD A-Series	Intel Celeron
Power efficiency	5.36	1.14
Architecture codename	Kabini (2013−2014)	Sandy Bridge (2011−2013)
Release date	4 November 2013 (11 years ago)	19 June 2011 (13 years ago)
Launch price (MSRP)	no data	$80

Detailed specifications

A4-5100 and Celeron B800 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	4 (Quad-Core)	2 (Dual-core)
Threads	4	2
Boost clock speed	1.55 GHz	1.5 GHz
Bus type	no data	DMI 2.0
Bus rate	no data	4 × 5 GT/s
Multiplier	no data	15
L1 cache	no data	128 KB
L2 cache	2048 KB	512 KB
L3 cache	no data	2 MB (shared)
Chip lithography	28 nm	32 nm
Die size	107 mm2	131 mm2
Maximum core temperature	no data	100 °C
Maximum case temperature (TCase)	90 °C	no data
Number of transistors	no data	504 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on A4-5100 and Celeron B800 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	1 (Uniprocessor)
Socket	FT3	G2 (988B)
Power consumption (TDP)	15 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A4-5100 and Celeron B800. You'll probably need this information if you require some particular technology.

Instruction set extensions	86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX	no data
AES-NI	+	-
FMA	FMA4	+
AVX	+	-
PowerNow	+	-
PowerGating	+	-
VirusProtect	+	-
Enhanced SpeedStep (EIST)	no data	+
Idle States	no data	+
Thermal Monitoring	-	+

Security technologies

A4-5100 and Celeron B800 technologies aimed at improving security, for example, by protecting against hacks.

EDB

no data

+

Virtualization technologies

Virtual machine speed-up technologies supported by A4-5100 and Celeron B800 are enumerated here.

AMD-V	+	-
VT-x	no data	+
IOMMU 2.0	+	-

Memory specs

Types, maximum amount and channel quantity of RAM supported by A4-5100 and Celeron B800. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	no data	16 GB
Max memory channels	1	2
Maximum memory bandwidth	no data	21.335 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	AMD Radeon HD 8330	Intel HD Graphics (Sandy Bridge) (650 - 1000 MHz)
Enduro	+	-
Switchable graphics	+	-
UVD	+	-
VCE	+	-

Graphics interfaces

Available interfaces and connections of A4-5100 and Celeron B800 integrated GPUs.

DisplayPort	+	-
HDMI	+	-

Graphics API support

APIs supported by A4-5100 and Celeron B800 integrated GPUs, sometimes API versions are included.

DirectX	DirectX® 12	no data
Vulkan	+	-

Peripherals

Specifications and connection of peripherals supported by A4-5100 and Celeron B800.

PCIe version	2.0	no data
PCI Express lanes	8	no data

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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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

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Pros & cons summary

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Performance score	0.85	0.42
Integrated graphics card	0.69	0.34
Recency	4 November 2013	19 June 2011
Physical cores	4	2
Threads	4	2
Chip lithography	28 nm	32 nm
Power consumption (TDP)	15 Watt	35 Watt

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Should you still have questions on choice between A4-5100 and Celeron B800, ask them in Comments section, and we shall answer.

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