Ryzen 9 3900X vs A100

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Primary details

Comparing A100 and Ryzen 9 3900X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated275
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data21.73
Market segmentLaptopDesktop processor
Seriesno dataAMD Ryzen 9
Power efficiencyno data15.53
Architecture codenameStealey (2007)Matisse (Zen 2) (2019−2020)
Release dateJune 2007 (17 years ago)7 July 2019 (5 years ago)
Launch price (MSRP)no data$499

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

A100 and Ryzen 9 3900X 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 cores1 (Single-Core)12 (Dodeca-Core)
Threads124
Base clock speedno data3.8 GHz
Boost clock speed0.6 GHz4.6 GHz
L1 cache64 KB (per core)96K (per core)
L2 cache512 KB (per core)512K (per core)
L3 cache0 KB64 MB
Chip lithography90 nm7 nm, 12 nm
Die size66 mm2no data
Maximum core temperatureno data95 °C
Number of transistors176 million19,200 million
64 bit support-+
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on A100 and Ryzen 9 3900X 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)
SocketIntel BGA 437AM4
Power consumption (TDP)3 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A100 and Ryzen 9 3900X. You'll probably need this information if you require some particular technology.

AES-NI-+
AVX-+
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by A100 and Ryzen 9 3900X are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by A100 and Ryzen 9 3900X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR2DDR4 Dual-channel
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data51.196 GB/s

Pros & cons summary


Physical cores 1 12
Threads 1 24
Chip lithography 90 nm 7 nm
Power consumption (TDP) 3 Watt 125 Watt

A100 has 4066.7% lower power consumption.

Ryzen 9 3900X, on the other hand, has 1100% more physical cores and 2300% more threads, and a 1185.7% more advanced lithography process.

We couldn't decide between A100 and Ryzen 9 3900X. We've got no test results to judge.

Be aware that A100 is a notebook processor while Ryzen 9 3900X is a desktop one.


Should you still have questions on choice between A100 and Ryzen 9 3900X, ask them in Comments section, and we shall answer.

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Intel A100
A100
AMD Ryzen 9 3900X
Ryzen 9 3900X

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Community ratings

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Questions & comments

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