i7-1255U vs A10-7800

Primary details

Comparing A10-7800 and Core i7-1255U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1927	896
Place by popularity	not in top-100	74
Market segment	Desktop processor	Laptop
Series	no data	Intel Alder Lake-M
Power efficiency	2.94	53.82
Architecture codename	Kaveri (2014−2015)	Alder Lake-U (2022)
Release date	31 July 2014 (10 years ago)	23 February 2022 (2 years ago)

Detailed specifications

A10-7800 and Core i7-1255U 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)	10 (Deca-Core)
Threads	4	12
Base clock speed	3.5 GHz	1.7 GHz
Boost clock speed	3.9 GHz	4.7 GHz
L1 cache	256 KB	80K (per core)
L2 cache	4096 KB	1.25 MB (per core)
L3 cache	no data	12 MB (shared)
Chip lithography	28 nm	10 nm
Die size	245 mm2	no data
Maximum core temperature	71 °C	100 °C
Maximum case temperature (TCase)	74 °C	no data
Number of transistors	2,411 million	no data
64 bit support	+	+
Windows 11 compatibility	no data	+

Compatibility

Information on A10-7800 and Core i7-1255U 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
Socket	FM2+	Intel BGA 1744
Power consumption (TDP)	65 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A10-7800 and Core i7-1255U. You'll probably need this information if you require some particular technology.

AES-NI	+	+
FMA	+	+
AVX	+	+
FRTC	+	-
FreeSync	+	-
DualGraphics	+	-
TrueAudio	+	-
PowerNow	+	-
PowerGating	+	-
Out-of-band client management	+	-
VirusProtect	+	-
HSA	+	-
Enhanced SpeedStep (EIST)	no data	+
TSX	-	+

Security technologies

A10-7800 and Core i7-1255U technologies aimed at improving security, for example, by protecting against hacks.

TXT

no data

+

Virtualization technologies

Virtual machine speed-up technologies supported by A10-7800 and Core i7-1255U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by A10-7800 and Core i7-1255U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-2133	DDR4, DDR5
Max memory channels	2	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	AMD Radeon R7 Graphics	Intel Iris Xe Graphics G7 96EUs ( - 1250 MHz)
iGPU core count	8	no data
จำนวนพาธไลน์	512	no data
Enduro	+	-
Switchable graphics	+	-
UVD	+	-
VCE	+	-

Graphics interfaces

Available interfaces and connections of A10-7800 and Core i7-1255U integrated GPUs.

DisplayPort	+	-
HDMI	+	-

Graphics API support

APIs supported by A10-7800 and Core i7-1255U integrated GPUs, sometimes API versions are included.

DirectX	DirectX® 12	no data
Vulkan	+	-

Peripherals

Specifications and connection of peripherals supported by A10-7800 and Core i7-1255U.

PCIe version	3.0	4.0
PCI Express lanes	16	20

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	2.02	8.53
Recency	31 July 2014	23 February 2022
Physical cores	4	10
Threads	4	12
Chip lithography	28 nm	10 nm
Power consumption (TDP)	65 Watt	15 Watt

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Should you still have questions on choice between A10-7800 and Core i7-1255U, ask them in Comments section, and we shall answer.

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