Core i3-10100F vs A8-3870K

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Aggregate performance score

A8-3870K
2011
4 cores / 4 threads, 100 Watt
1.49
Core i3-10100F
2020
4 cores / 8 threads, 65 Watt
5.67
+281%

i3-10100F outperforms A8-3870K by a whopping 281% based on our aggregate benchmark results.

Primary details

Comparing A8-3870K and Core i3-10100F processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking20671073
Place by popularitynot in top-10018
Cost-effectiveness evaluation3.2049.15
Market segmentDesktop processorDesktop processor
Architecture codenameLlano (2011−2012)Comet Lake (2020)
Release date20 December 2011 (12 years ago)12 October 2020 (3 years ago)
Launch price (MSRP)no data$122
Current price$32 $65 (0.5x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

i3-10100F has 1436% better value for money than A8-3870K.

Detailed specifications

A8-3870K and Core i3-10100F 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)
Threads48
Base clock speed3 GHz3.6 GHz
Boost clock speed3 GHz4.3 GHz
L1 cache128 KB (per core)256 KB
L2 cache1 MB (per core)1 MB
L3 cache0 KB6 MB
Chip lithography32 nm14 nm
Die size228 mm2126 mm2
Maximum core temperatureno data100 °C
Number of transistors1,178 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplierYesNo

Compatibility

Information on A8-3870K and Core i3-10100F 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
SocketFM1FCLGA1200
Power consumption (TDP)100 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A8-3870K and Core i3-10100F. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NIno data+
AVXno data+
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSXno data-
Idle Statesno data+
Thermal Monitoringno data+
SIPPno data-
Turbo Boost Max 3.0no data-
Statusno dataLaunched

Security technologies

A8-3870K and Core i3-10100F technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+
Secure Keyno data+
Identity Protectionno data+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by A8-3870K and Core i3-10100F are enumerated here.

AMD-V+no data
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by A8-3870K and Core i3-10100F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data41.6 GB/s
ECC memory supportno data-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon HD 6550Dno data

Peripherals

Specifications and connection of peripherals supported by A8-3870K and Core i3-10100F.

PCIe versionno data3.0
PCI Express lanesno data16

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 1.49
i3-10100F 5.67
+281%

Core i3-10100F outperforms A8-3870K by 281% based on our aggregate benchmark results.


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.

Benchmark coverage: 68%

A8-3870K 2302
i3-10100F 8766
+281%

Core i3-10100F outperforms A8-3870K by 281% in Passmark.

Gaming performance

Pros & cons summary


Performance score 1.49 5.67
Recency 20 December 2011 12 October 2020
Threads 4 8
Chip lithography 32 nm 14 nm
Power consumption (TDP) 100 Watt 65 Watt

The Core i3-10100F is our recommended choice as it beats the A8-3870K in performance tests.


Should you still have questions on choice between A8-3870K and Core i3-10100F, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD A8-3870K
A8-3870K
Intel Core i3-10100F
Core i3-10100F

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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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