i3-1210U vs A8-3870K

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Aggregate performance score

A8-3870K
2011
4 cores / 4 threads, 100 Watt
1.47
Core i3-1210U
2022
6 cores / 8 threads, 9 Watt
6.62
+350%

Core i3-1210U outperforms A8-3870K by a whopping 350% based on our aggregate benchmark results.

Primary details

Comparing A8-3870K and Core i3-1210U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking21761042
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataIntel Alder Lake-M
Power efficiency1.3969.61
Architecture codenameLlano (2011−2012)Alder Lake-U (2022)
Release date20 December 2011 (13 years ago)23 February 2022 (2 years ago)

Detailed specifications

A8-3870K and Core i3-1210U 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)6 (Hexa-Core)
Performance-coresno data2
Efficient-coresno data4
Threads48
Base clock speed3 GHz1 GHz
Boost clock speed3 GHz4.4 GHz
L1 cache128 KB (per core)80K (per core)
L2 cache1 MB (per core)1.25 MB (per core)
L3 cache0 KB10 MB (shared)
Chip lithography32 nmIntel 7 nm
Die size228 mm2no data
Maximum core temperatureno data100 °C
Number of transistors1,178 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier+-

Compatibility

Information on A8-3870K and Core i3-1210U 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
SocketFM1FCBGA1781
Power consumption (TDP)100 Watt9 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A8-3870K and Core i3-1210U. 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-+
AVX-+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Hyper-Threading Technologyno data+
TSX-+
Thermal Monitoring-+
Flex Memory Accessno data-
Deep Learning Boost-+

Security technologies

A8-3870K and Core i3-1210U 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 A8-3870K and Core i3-1210U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by A8-3870K and Core i3-1210U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4, DDR5
Maximum memory sizeno data64 GB
Max memory channelsno data2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon HD 6550DIntel UHD Graphics for 12th Gen Intel Processors
Quick Sync Video-+
Graphics max frequencyno data850 MHz
Execution Unitsno data64

Graphics interfaces

Available interfaces and connections of A8-3870K and Core i3-1210U integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by A8-3870K and Core i3-1210U 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 A8-3870K and Core i3-1210U integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by A8-3870K and Core i3-1210U.

PCIe versionno data4.0
PCI Express lanesno data14

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.

A8-3870K 1.47
i3-1210U 6.62
+350%

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.

A8-3870K 2328
i3-1210U 10513
+352%

Gaming performance

Pros & cons summary


Performance score 1.47 6.62
Integrated graphics card 1.04 5.58
Recency 20 December 2011 23 February 2022
Physical cores 4 6
Threads 4 8
Power consumption (TDP) 100 Watt 9 Watt

i3-1210U has a 350.3% higher aggregate performance score, 436.5% faster integrated GPU, an age advantage of 10 years, 50% more physical cores and 100% more threads, and 1011.1% lower power consumption.

The Core i3-1210U is our recommended choice as it beats the A8-3870K in performance tests.

Note that A8-3870K is a desktop processor while Core i3-1210U is a notebook one.


Should you still have questions on choice between A8-3870K and Core i3-1210U, ask them in Comments section, and we shall answer.

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AMD A8-3870K
A8-3870K
Intel Core i3-1210U
Core i3-1210U

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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 A8-3870K or Core i3-1210U, agree or disagree with our judgements, or report an error or mismatch.