K6-2/400AFQ vs K6-2/380AFR

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Primary details

Comparing K6-2/380AFR and K6-2/400AFQ processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
SeriesAMD K6-2AMD K6-2
Architecture codenameK6-2 (1998−1999)K6-2 (1998−1999)
Release date28 May 1998 (26 years ago)28 May 1998 (26 years ago)

Detailed specifications

K6-2/380AFR and K6-2/400AFQ 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)1 (Single-Core)
Threads11
Boost clock speed0.38 GHz0.1 GHz
Bus typeFSBFSB
Bus rate95 MT/s99.99 MT/s
Multiplier44
Chip lithography0.25 µm0.25 µm
Die size81 mm281 mm2
Number of transistors9 Million9 Million
64 bit support--

Memory specs

Types, maximum amount and channel quantity of RAM supported by K6-2/380AFR and K6-2/400AFQ. Depending on the motherboard, higher memory frequencies may be supported.

Maximum memory size4 GB4 GB

Pros & cons summary


We couldn't decide between K6-2/380AFR and K6-2/400AFQ. We've got no test results to judge.


Should you still have questions on choice between K6-2/380AFR and K6-2/400AFQ, ask them in Comments section, and we shall answer.

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AMD K6-2/380AFR
K6-2/380AFR
AMD K6-2/400AFQ
K6-2/400AFQ

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