A10-7800 vs Mobile Sempron SI-42

Primary details

Comparing Mobile Sempron SI-42 and A10-7800 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	1909
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Desktop processor
Series	AMD Mobile Sempron	no data
Power efficiency	no data	2.95
Architecture codename	Sable (2008−2009)	Kaveri (2014−2015)
Release date	1 September 2009 (15 years ago)	31 July 2014 (10 years ago)

Detailed specifications

Mobile Sempron SI-42 and A10-7800 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	3.5 GHz
Boost clock speed	2.1 GHz	3.9 GHz
Bus rate	1800 MHz	no data
L1 cache	128 KB	256 KB
L2 cache	512 KB	4096 KB
Chip lithography	65 nm	28 nm
Die size	no data	245 mm2
Maximum core temperature	100 °C	71 °C
Maximum case temperature (TCase)	no data	74 °C
Number of transistors	no data	2,411 million
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Mobile Sempron SI-42 and A10-7800 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	S1g2	FM2+
Power consumption (TDP)	25 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Mobile Sempron SI-42 and A10-7800. You'll probably need this information if you require some particular technology.

Instruction set extensions	65 nm, 1.075 - 1.125	no data
AES-NI	-	+
FMA	-	+
AVX	-	+
FRTC	-	+
FreeSync	-	+
DualGraphics	-	+
TrueAudio	-	+
PowerNow	-	+
PowerGating	-	+
Out-of-band client management	-	+
VirusProtect	-	+
HSA	-	+

Virtualization technologies

Virtual machine speed-up technologies supported by Mobile Sempron SI-42 and A10-7800 are enumerated here.

AMD-V	-	+
IOMMU 2.0	-	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Mobile Sempron SI-42 and A10-7800. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	no data	DDR3-2133
Max memory channels	no data	2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	AMD Radeon R7 Graphics
iGPU core count	no data	8
Number of pipelines	no data	512
Enduro	-	+
Switchable graphics	-	+
UVD	-	+
VCE	-	+

Graphics interfaces

Available interfaces and connections of Mobile Sempron SI-42 and A10-7800 integrated GPUs.

DisplayPort	-	+
HDMI	-	+

Graphics API support

APIs supported by Mobile Sempron SI-42 and A10-7800 integrated GPUs, sometimes API versions are included.

DirectX	no data	DirectX® 12
Vulkan	-	+

Peripherals

Specifications and connection of peripherals supported by Mobile Sempron SI-42 and A10-7800.

PCIe version	no data	3.0
PCI Express lanes	no data	16

Pros & cons summary

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Recency	1 September 2009	31 July 2014
Physical cores	1	4
Threads	1	4
Chip lithography	65 nm	28 nm
Power consumption (TDP)	25 Watt	65 Watt

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Should you still have questions on choice between Mobile Sempron SI-42 and A10-7800, ask them in Comments section, and we shall answer.

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