i7-1255U vs PRO A12-9800

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Aggregate performance score

PRO A12-9800
2016
4 cores / 4 threads, 65 Watt
2.42
Core i7-1255U
2022
10 cores / 12 threads, 15 Watt
8.88
+267%

Core i7-1255U outperforms PRO A12-9800 by a whopping 267% based on our aggregate benchmark results.

Primary details

Comparing PRO A12-9800 and Core i7-1255U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1787878
Place by popularitynot in top-10037
Market segmentDesktop processorLaptop
Seriesno dataIntel Alder Lake-M
Power efficiency3.3953.98
Architecture codenameBristol Ridge (2016−2019)Alder Lake-U (2022)
Release date3 October 2016 (8 years ago)23 February 2022 (2 years ago)

Detailed specifications

PRO A12-9800 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 cores4 (Quad-Core)10 (Deca-Core)
Threads412
Base clock speed3.8 GHz1.7 GHz
Boost clock speed4.2 GHz4.7 GHz
L1 cacheno data80K (per core)
L2 cache2048 KB1.25 MB (per core)
L3 cacheno data12 MB (shared)
Chip lithography28 nmIntel 7 nm
Die size250 mm2no data
Maximum core temperature90 °C100 °C
Number of transistors3,100 millionno data
64 bit support++
Windows 11 compatibilityno data+

Compatibility

Information on PRO A12-9800 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 configuration11
SocketAM4FCBGA1744
Power consumption (TDP)65 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by PRO A12-9800 and Core i7-1255U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
FMA++
AVX++
FRTC+-
FreeSync+-
PowerTune+-
TrueAudio+-
PowerNow+-
PowerGating+-
Out-of-band client management+-
VirusProtect+-
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Hyper-Threading Technologyno data+
TSX-+
Thermal Monitoring-+
Flex Memory Accessno data+
Deep Learning Boost-+

Security technologies

PRO A12-9800 and Core i7-1255U technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by PRO A12-9800 and Core i7-1255U are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+
IOMMU 2.0+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by PRO A12-9800 and Core i7-1255U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2400DDR4, DDR5
Maximum memory sizeno data64 GB
Max memory channels22

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon R7 GraphicsIntel® Iris® Xe Graphics eligible
iGPU core count8no data
Quick Sync Video-+
Enduro+-
UVD+-
VCE+-
Graphics max frequencyno data1.25 GHz
Execution Unitsno data96

Graphics interfaces

Available interfaces and connections of PRO A12-9800 and Core i7-1255U integrated GPUs.

Number of displays supportedno data4
DisplayPort+-
HDMI+-

Graphics image quality

Maximum display resolutions supported by PRO A12-9800 and Core i7-1255U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2304 @ 60Hz
Max resolution over eDPno data4096 x 2304 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by PRO A12-9800 and Core i7-1255U integrated GPUs, sometimes API versions are included.

DirectXDirectX® 1212.1
OpenGLno data4.6
Vulkan+-

Peripherals

Specifications and connection of peripherals supported by PRO A12-9800 and Core i7-1255U.

PCIe version3.04.0
PCI Express lanes820

Synthetic benchmark performance

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


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.

PRO A12-9800 2.42
i7-1255U 8.88
+267%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

PRO A12-9800 3705
i7-1255U 13585
+267%

Gaming performance

Pros & cons summary


Performance score 2.42 8.88
Recency 3 October 2016 23 February 2022
Physical cores 4 10
Threads 4 12
Power consumption (TDP) 65 Watt 15 Watt

i7-1255U has a 266.9% higher aggregate performance score, an age advantage of 5 years, 150% more physical cores and 200% more threads, and 333.3% lower power consumption.

The Core i7-1255U is our recommended choice as it beats the PRO A12-9800 in performance tests.

Note that PRO A12-9800 is a desktop processor while Core i7-1255U is a notebook one.


Should you still have questions on choice between PRO A12-9800 and Core i7-1255U, ask them in Comments section, and we shall answer.

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AMD PRO A12-9800
PRO A12-9800
Intel Core i7-1255U
Core i7-1255U

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


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Questions & comments

Here you can ask a question about PRO A12-9800 or Core i7-1255U, agree or disagree with our judgements, or report an error or mismatch.