Pentium Gold G6405

General

Manufacturer

Intel

Family

Pentium Gold

Codename

Comet Lake-S

Microarchitecture

Comet Lake

Type

Desktop

Instruction set

x86-64

Release date

March 2021

Launch price

US$ 64

Socket

LGA 1200

Memory

DDR4-2666

Product page

intel.com ↗

Performance

Cores

2

Threads

4

Base clock

4.1 GHz

L2 cache

512 KB

L3 cache

4 MB

TDP

58 W

Process

14 nm

Integrated GPU

UHD 610

Extensions

MMXSSESSE2SSE3SSSE3SSE4.1SSE4.2AESAVXF16CFMA3AVX2

SPEC CPU

SPECrate 2017 Integer (base)

16.3 ↗

SPECrate 2017 Floating Point (base)

17.1 ↗

Highest published base result on a system with one processor. Each score links to its result at spec.org; retrieved Nov 10, 2026.

SPEC CPU 2017 was retired in November 2026: no new results are published, and its scores cannot be compared with SPEC CPU 2026.

SPEC, SPECrate and SPEC CPU are registered trademarks of the Standard Performance Evaluation Corporation (SPEC).