i9-9980XE vs A8-3870K

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Aggregate performance score

A8-3870K
2011
4 cores / 4 threads, 100 Watt
1.35
Core i9-9980XE
2018, $1,979
18 cores / 36 threads, 165 Watt
16.63
+1132%

Core i9-9980XE outperforms A8-3870K by a whopping 1132% based on our aggregate benchmark results.

Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2464467
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data2.87
Market segmentDesktop processorDesktop processor
Seriesno dataIntel Core i9
Power efficiency0.574.26
DesignerAMDIntel
Manufacturerno dataIntel
Architecture codenameLlano (2011−2012)Skylake (server) (2017−2018)
Release date20 December 2011 (14 years ago)19 October 2018 (7 years ago)
Launch price (MSRP)no data$1,979

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Performance to price scatter graph

Detailed specifications

A8-3870K and Core i9-9980XE 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)18 (Octadeca-Core)
Threads436
Base clock speed3 GHz3 GHz
Boost clock speed3 GHz4.5 GHz
Bus typeno dataDMI 3.0
Bus rateno data4 × 8 GT/s
Multiplierno data30
L1 cache128 KB (per core)64 KB (per core)
L2 cache1 MB (per core)1 MB (per core)
L3 cache0 KB24.75 MB (shared)
Chip lithography32 nm14 nm
Die size228 mm2484 mm2
Maximum core temperatureno data84 °C
Number of transistors1,178 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier++

Compatibility

Information on A8-3870K and Core i9-9980XE 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 (Uniprocessor)
SocketFM1FCLGA2066
Power consumption (TDP)100 Watt165 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A8-3870K and Core i9-9980XE. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI-+
AVX-+
vProno data+
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Turbo Boost Max 3.0no data+

Security technologies

A8-3870K and Core i9-9980XE technologies aimed at improving security, for example, by protecting against hacks.

EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by A8-3870K and Core i9-9980XE are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by A8-3870K and Core i9-9980XE. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory sizeno data128 GB
Max memory channelsno data4
Maximum memory bandwidthno data85.33 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon HD 6550DN/A

Peripherals

Specifications and connection of peripherals supported by A8-3870K and Core i9-9980XE.

PCIe versionno data3.0
PCI Express lanesno data44

Synthetic benchmarks

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.

A8-3870K 1.35
i9-9980XE 16.63
+1132%

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. Other than that, Passmark measures multi-core performance.

A8-3870K 2369
Samples: 612
i9-9980XE 29127
+1130%
Samples: 315

Gaming performance

Pros & cons summary


Performance score 1.35 16.63
Recency 20 December 2011 19 October 2018
Physical cores 4 18
Threads 4 36
Chip lithography 32 nm 14 nm
Power consumption (TDP) 100 Watt 165 Watt

A8-3870K has 65% lower power consumption.

i9-9980XE, on the other hand, has a 1131.9% higher aggregate performance score, an age advantage of 6 years, 350% more physical cores and 800% more threads, and a 128.6% more advanced lithography process.

The Intel Core i9-9980XE is our recommended choice as it beats the AMD A8-3870K in performance tests.

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AMD A8-3870K
A8-3870K
Intel Core i9-9980XE
Core i9-9980XE

Other comparisons

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Community ratings

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