CPU Wiki

A6-6420K

AMD · x86-64 · AMD Socket FM2 · Desktop · 2014

Key facts

Production status: End-of-life
Release date: 14-Jan
Cores / Threads: 2 / 2
Base clock: 4000 MHz
Turbo clock: 4200 MHz
TDP: 65 W
Process: 32 nm
Codename: Richland
Generation: A6 (Richland)

All available specs

FieldValue
nameA6-6420K
SocketAMD Socket FM2
FoundryGlobalFoundries
Process Size32 nm
Transistors1,303 million
Die Size246 mm²
PackageµPGA
MarketDesktop
Production StatusEnd-of-life
Release Date14-Jan
Part#AD642KOKHLBOX AD642KOKA23HL
Frequency4 GHz
Turbo Clockup to 4.2 GHz
Base Clock100 MHz
Multiplier40.0x
Multiplier UnlockedYes
Voltage1.475 V
CodenameRichland
GenerationA6 (Richland)
Memory SupportDDR3
ECC MemoryNo
# of Cores2
# of Threads2
SMP # CPUs1
Integrated GraphicsRadeon HD 8470D
Cache L196 KB
Cache L21 MB (shared)
FeaturesMMX, 3DNow!, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, BMI1, FMA3, FMA4, AMD64, CLMUL, CnQ, NX bit, AMD-V, XOP, ABM, TBM, F16C, PowerNow!, Turbo Core 3.0
Notes16KB L1 data cache per core. 64KB L1 instruction cache shared per two cores (per module).1MB L2 cache shared per two cores (per module).
Rated Speed1866 MT/s
Memory BusDual-channel
Memory Bandwidth29.9 GB/s
PCI-ExpressGen 2
tCaseMax70°C
ChipsetsA88X, A85X, A78, A75, A68H, A55
Benchmark rank2548
Benchmark samples41
Benchmark price149.99
Benchmark categoryDesktop
Benchmark socketFM2
Benchmark date2014-10-01
Benchmark TDP (W)65
Benchmark base (MHz)4000
Benchmark turbo (MHz)4200
Benchmark cores2
Benchmark threads per core1
Benchmark threads2