Cores do not match from the characteristics of the processor?

Question

Processors

Hello.
Processor: amd athlon (tm) x4 740 quad core processor @ 3.20 GHz 4 cores and 4 threads.
When I go to the task manager I see 2 cores 4 threads, once there were 4 cores 4 threads. How to fix this and through what can it be?
Motherboard: GIGABYTE F2A55M-S1
Thank you in advance

Answer 1

This is a feature of the architecture of these processors. They are not fully quad-core: https://community.amd.com/thread/215533