A8-3870K vs i3-14100

Aggregate performance score

Core i3-14100
2024
4 cores / 8 threads, 60 Watt
9.47
+544%
A8-3870K
2011
4 cores / 4 threads, 100 Watt
1.47

Core i3-14100 outperforms A8-3870K by a whopping 544% based on our aggregate benchmark results.

Primary details

Comparing Core i3-14100 and A8-3870K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking8012162
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation42.66no data
Market segmentDesktop processorDesktop processor
Power efficiency14.941.39
Architecture codenameRaptor Lake-R (2023−2024)Llano (2011−2012)
Release date8 January 2024 (less than a year ago)20 December 2011 (12 years ago)
Launch price (MSRP)$134no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i3-14100 and A8-3870K 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)4 (Quad-Core)
Threads84
Base clock speed3.5 GHz3 GHz
Boost clock speed4.7 GHz3 GHz
L1 cache80 KB (per core)128 KB (per core)
L2 cache1.25 MB (per core)1 MB (per core)
L3 cache12 MB (shared)0 KB
Chip lithographyIntel 7 nm32 nm
Die size163 mm2228 mm2
Maximum core temperature100 °Cno data
Number of transistorsno data1,178 million
64 bit support++
Windows 11 compatibility+-
Unlocked multiplier-+

Compatibility

Information on Core i3-14100 and A8-3870K 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
SocketFCLGA1700FM1
Power consumption (TDP)60 Watt100 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-14100 and A8-3870K. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)+no data
Speed Shift+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Idle States+no data
Thermal Monitoring+-
Deep Learning Boost+-

Security technologies

Core i3-14100 and A8-3870K technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Secure Key+no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-14100 and A8-3870K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-14100 and A8-3870K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-4800, DDR4-3200DDR3
Maximum memory size192 GBno data
Max memory channels2no data
Maximum memory bandwidth76.8 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel UHD Graphics 730AMD Radeon HD 6550D
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.5 GHzno data
Execution Units24no data

Graphics interfaces

Available interfaces and connections of Core i3-14100 and A8-3870K integrated GPUs.

Number of displays supported4no data

Graphics image quality

Maximum display resolutions supported by Core i3-14100 and A8-3870K integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.44096 x 2160 @ 60Hzno data
Max resolution over eDP5120 x 3200 @ 120Hzno data
Max resolution over DisplayPort7680 x 4320 @ 60Hzno data

Graphics API support

APIs supported by Core i3-14100 and A8-3870K integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i3-14100 and A8-3870K.

PCIe version5.0 and 4.0no data
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.

i3-14100 9.47
+544%
A8-3870K 1.47

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.

i3-14100 15041
+546%
A8-3870K 2328

Gaming performance

Pros & cons summary


Performance score 9.47 1.47
Integrated graphics card 4.16 1.04
Recency 8 January 2024 20 December 2011
Threads 8 4
Power consumption (TDP) 60 Watt 100 Watt

i3-14100 has a 544.2% higher aggregate performance score, 300% faster integrated GPU, an age advantage of 12 years, 100% more threads, and 66.7% lower power consumption.

The Core i3-14100 is our recommended choice as it beats the A8-3870K in performance tests.


Should you still have questions on choice between Core i3-14100 and A8-3870K, ask them in Comments section, and we shall answer.

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Intel Core i3-14100
Core i3-14100
AMD A8-3870K
A8-3870K

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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

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