CPU Wiki

Phenom II X4 840

AMD · x86-64 · AMD Socket AM3 · Desktop · 2011

Key facts

Production status: End-of-life
Release date: 2011-01-04
Cores / Threads: 4 / 4
Base clock: 3200 MHz
Turbo clock: -
TDP: 95 W
Process: 45 nm
Codename: Propus
Generation: Phenom II X4 (Propus)

All available specs

FieldValue
namePhenom II X4 840
SocketAMD Socket AM3
FoundryGlobalFoundries
Process Size45 nm
Transistors300 million
Die Size169 mm²
PackageµPGA
MarketDesktop
Production StatusEnd-of-life
Release DateJan 4th, 2011
Part#HDX840WFK42GM HDX840WFGMBOX
Frequency3.2 GHz
Base Clock200 MHz
Multiplier16.0x
Multiplier UnlockedNo
Voltage1.4 V
CodenamePropus
GenerationPhenom II X4 (Propus)
Memory SupportDDR2, DDR3
ECC MemoryYes
# of Cores4
# of Threads4
SMP # CPUs1
Integrated GraphicsOn certain motherboards (Chipset feature)
Cache L1128 KB (per core)
Cache L2512 KB (per core)
FeaturesMMX, 3DNow!, SSE, SSE2, SSE3, SSE4A, AMD64, NX bit, AMD-V, ABM
NotesECC UDIMM supported by the IMC, motherboard support also required.
Rated Speed1333 MT/s
Memory BusDual-channel
Memory Bandwidth21.3 GB/s
PCI-ExpressGen 2
ChipsetsAMD 700 Series, AMD 800 Series, AMD 900 Series, nForce 630a, nForce 700a, nForce 900a
Benchmark rank2054
Benchmark samples700
Benchmark price42
Benchmark categoryDesktop
Benchmark socketAM2+/AM3
Benchmark date2011-02-01
Benchmark TDP (W)95
Benchmark base (MHz)3200
Benchmark turbo (MHz)0
Benchmark cores4
Benchmark threads per core1
Benchmark threads4