PRO A12-8870E vs i3-8121U

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Aggregate performance score

Core i3-8121U
2018
2 cores / 4 threads, 15 Watt
2.76
+45.3%
PRO A12-8870E
2016
4 cores / 4 threads, 35 Watt
1.90

Core i3-8121U outperforms PRO A12-8870E by a considerable 45% based on our aggregate benchmark results.

Primary details

Comparing Core i3-8121U and PRO A12-8870E processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking16961975
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesIntel Core i3no data
Power efficiency9.285.11
Architecture codenameCoffee Lake-U (2018−2019)Carrizo (2015−2018)
Release date5 May 2018 (6 years ago)October 2016 (8 years ago)

Detailed specifications

Core i3-8121U and PRO A12-8870E 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 cores2 (Dual-core)4 (Quad-Core)
Threads44
Base clock speed2.2 GHz2.9 GHz
Boost clock speed3.2 GHz3.8 GHz
Bus typeOPIno data
Bus rate4 GT/sno data
Multiplier22no data
L1 cache64K (per core)no data
L2 cache256K (per core)2048 KB
L3 cache4 MB (shared)no data
Chip lithography10 nm28 nm
Die size123 mm2250 mm2
Maximum core temperature105 °Cno data
Maximum case temperature (TCase)72 °Cno data
Number of transistorsno data3,100 million
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Core i3-8121U and PRO A12-8870E 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 configuration1 (Uniprocessor)1
SocketIntel BGA1440AM4
Power consumption (TDP)15 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-8121U and PRO A12-8870E. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512no data
AES-NI++
FMA-+
AVX++
FRTC-+
FreeSync-+
vPro-no data
Enhanced SpeedStep (EIST)+no data
QuickAssist-no data
Speed Shift+no data
My WiFi+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
Smart Response+no data
Demand Based Switching-no data
HD Audio+no data
RST+no data

Security technologies

Core i3-8121U and PRO A12-8870E technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data
Secure Key+no data
MPX+-
SGX-no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-8121U and PRO A12-8870E are enumerated here.

AMD-V-+
VT-d+no data
VT-x+no data
VT-i-no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-8121U and PRO A12-8870E. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4-2400
Maximum memory size32 GBno data
Max memory channels22
Maximum memory bandwidth38.397 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIris Pro PlusAMD Radeon R7 Graphics
iGPU core countno data8
Enduro-n/a
Switchable graphics-+

Graphics interfaces

Available interfaces and connections of Core i3-8121U and PRO A12-8870E integrated GPUs.

DisplayPort-n/a

Graphics API support

APIs supported by Core i3-8121U and PRO A12-8870E integrated GPUs, sometimes API versions are included.

DirectXno dataDirectX® 12
Vulkan-+

Peripherals

Specifications and connection of peripherals supported by Core i3-8121U and PRO A12-8870E.

PCIe version3.03.0
PCI Express lanes16no data

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.

i3-8121U 2.76
+45.3%
PRO A12-8870E 1.90

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.

i3-8121U 4391
+45.3%
PRO A12-8870E 3023

Gaming performance

Pros & cons summary


Performance score 2.76 1.90
Physical cores 2 4
Chip lithography 10 nm 28 nm
Power consumption (TDP) 15 Watt 35 Watt

i3-8121U has a 45.3% higher aggregate performance score, a 180% more advanced lithography process, and 133.3% lower power consumption.

PRO A12-8870E, on the other hand, has 100% more physical cores.

The Core i3-8121U is our recommended choice as it beats the PRO A12-8870E in performance tests.

Be aware that Core i3-8121U is a notebook processor while PRO A12-8870E is a desktop one.


Should you still have questions on choice between Core i3-8121U and PRO A12-8870E, ask them in Comments section, and we shall answer.

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Intel Core i3-8121U
Core i3-8121U
AMD PRO A12-8870E
PRO A12-8870E

Similar processor comparisons

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Community ratings

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


3.3 3 votes

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Questions & comments

Here you can ask a question about Core i3-8121U or PRO A12-8870E, agree or disagree with our judgements, or report an error or mismatch.