AnsweredAssumed Answered

1800x only shows 8 core 8 threads

Question asked by augustus810 on Apr 22, 2018
Latest reply on Apr 22, 2018 by misterj

I checked on cpu-z, only 8 cores and 8 threads detected, SMT is disabled on my BIOS.

 

CPU-Z TXT Report

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Binaries

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CPU-Z version 1.81.1.x64

 

 

Processors

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Number of sockets 1

Number of threads 8

 

 

APICs

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Socket 0

-- Node 0

-- CCX 0

-- Core 0

-- Thread 0 0

-- Core 1

-- Thread 0 1

-- Core 2

-- Thread 0 2

-- Core 3

-- Thread 0 3

-- CCX 1

-- Core 8

-- Thread 0 8

-- Core 9

-- Thread 0 9

-- Core 10

-- Thread 0 10

-- Core 11

-- Thread 0 11

 

 

Timers

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ACPI timer 3.580 MHz

Perf timer 3.509 MHz

Sys timer 1.000 KHz

 

 

 

 

Processors Information

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Socket 1 ID = 0

Number of cores 8 (max 8)

Number of threads 8 (max 8)

Name AMD Ryzen 7 1800X

Codename Summit Ridge

Specification AMD Ryzen 7 1800X Eight-Core Processor        

Package Socket AM4 (1331)

CPUID F.1.1

Extended CPUID 17.1

Core Stepping ZP-B1

Technology 14 nm

TDP Limit 95.0 Watts

Core Speed 3838.1 MHz

Multiplier x Bus Speed 38.5 x 99.7 MHz

Instructions sets MMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, x86-64, AMD-V, AES, AVX, AVX2, FMA3, SHA

L1 Data cache 8 x 32 KBytes, 8-way set associative, 64-byte line size

L1 Instruction cache 8 x 64 KBytes, 4-way set associative, 64-byte line size

L2 cache 8 x 512 KBytes, 8-way set associative, 64-byte line size

L3 cache 2 x 8 MBytes, 16-way set associative, 64-byte line size

Max CPUID level 0000000Dh

Max CPUID ext. level 8000001Fh

Cache descriptor Level 1, D, 32 KB, 1 thread(s)

Cache descriptor Level 1, I, 64 KB, 1 thread(s)

Cache descriptor Level 2, U, 512 KB, 1 thread(s)

Cache descriptor Level 3, U, 8 MB, 4 thread(s)

FID/VID Control yes

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