Ryzen Embedded 8640U vs A8-7100

Primary details

Comparing A8-7100 and Ryzen Embedded 8640U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2438	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	AMD Kaveri	no data
Power efficiency	5.16	no data
Architecture codename	Kaveri (2014−2015)	Hawk Point (2024)
Release date	4 June 2014 (10 years ago)	2 April 2024 (less than a year ago)

Detailed specifications

A8-7100 and Ryzen Embedded 8640U 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)	6 (Hexa-Core)
Threads	4	12
Base clock speed	1.8 GHz	3.5 GHz
Boost clock speed	3 GHz	4.9 GHz
L1 cache	no data	64 KB (per core)
L2 cache	4096 KB	1 MB (per core)
L3 cache	no data	16 MB (shared)
Chip lithography	28 nm	4 nm
Die size	245 mm2	178 mm2
Number of transistors	2410 Million	25,000 million
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on A8-7100 and Ryzen Embedded 8640U 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	no data	1
Socket	FP3	FP8
Power consumption (TDP)	19 Watt	28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A8-7100 and Ryzen Embedded 8640U. 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, FMA	no data
AES-NI	+	+
FMA	+	-
AVX	+	+
FRTC	+	-
TrueAudio	+	-
PowerNow	+	-
PowerGating	+	-
Out-of-band client management	+	-
VirusProtect	+	-
HSA	+	-
Precision Boost 2	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by A8-7100 and Ryzen Embedded 8640U are enumerated here.

AMD-V	+	+
IOMMU 2.0	+	-

Memory specs

Types, maximum amount and channel quantity of RAM supported by A8-7100 and Ryzen Embedded 8640U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-1600	DDR5
Max memory channels	2	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	AMD Radeon R5 Graphics	AMD Radeon 760M
iGPU core count	4	no data
Enduro	+	-
Switchable graphics	+	-
UVD	+	-
VCE	+	-

Graphics interfaces

Available interfaces and connections of A8-7100 and Ryzen Embedded 8640U integrated GPUs.

DisplayPort	+	-
HDMI	+	-

Graphics API support

APIs supported by A8-7100 and Ryzen Embedded 8640U integrated GPUs, sometimes API versions are included.

DirectX	DirectX® 12	no data
Vulkan	+	-

Peripherals

Specifications and connection of peripherals supported by A8-7100 and Ryzen Embedded 8640U.

PCIe version	3.0	4.0
PCI Express lanes	no data	20

Pros & cons summary

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Recency	4 June 2014	2 April 2024
Physical cores	4	6
Threads	4	12
Chip lithography	28 nm	4 nm
Power consumption (TDP)	19 Watt	28 Watt

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