CPU Wiki

A4-4020

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: 3200 MHz
Turbo clock: 3400 MHz
TDP: 65 W
Process: 32 nm
Codename: Richland
Generation: A4 (Richland)

All available specs

FieldValue
nameA4-4020
SocketAMD Socket FM2
FoundryGlobalFoundries
Process Size32 nm
Transistors1,303 million
Die Size246 mm²
PackageµPGA
MarketDesktop
Production StatusEnd-of-life
Release Date14-Jan
Part#AD4020OKHLBOX AD4000OKA23HL
Frequency3.2 GHz
Turbo Clockup to 3.4 GHz
Base Clock100 MHz
Multiplier32.0x
Multiplier UnlockedNo
Voltage1.475 V
CodenameRichland
GenerationA4 (Richland)
Memory SupportDDR3
ECC MemoryNo
# of Cores2
# of Threads2
SMP # CPUs1
Integrated GraphicsRadeon HD 7480D
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 Speed1333 MT/s
Memory BusDual-channel
Memory Bandwidth21.3 GB/s
PCI-ExpressGen 2
tCaseMax70°C
Benchmark rank2769
Benchmark samples45
Benchmark price105.37
Benchmark categoryDesktop
Benchmark socketFM2
Benchmark date2014-07-01
Benchmark TDP (W)65
Benchmark base (MHz)3200
Benchmark turbo (MHz)3400
Benchmark cores2
Benchmark threads per core1
Benchmark threads2