CPU Wiki

Xeon Phi 7120X

Intel · x86-64 · PCIe x16 · Server/Workstation · 2013

Key facts

Production status: -
Release date: 2013-06-17
Cores / Threads: 61 / 244
Base clock: 1238 MHz
Turbo clock: 1333 MHz
TDP: -
Process: 22 nm
Codename: Knights Corner
Generation: Xeon Phi (Knights Corner)

All available specs

FieldValue
nameXeon Phi 7120X
SocketPCIe x16
FoundryIntel
Process Size22 nm
Transistors5,000 million
Die Size350 mm²
PackagePCIe x16
MarketServer/Workstation
Release DateJun 17th, 2013
Part#SC7120X
Frequency1238 MHz
Turbo Clockup to 1333 MHz
Base Clock100 MHz
Multiplier12.0x
Multiplier UnlockedNo
CodenameKnights Corner
GenerationXeon Phi (Knights Corner)
Memory SupportDDR3, DDR4
ECC MemoryYes
# of Cores61
# of Threads244
SMP # CPUs1
Cache L132 KB (per core)
Cache L2512 KB (per core)
FeaturesMMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, EIST, Intel 64, XD bit, TXT, VT-x, VT-d, AES-NI, ECC, HTT, FMA3, F16C, BMI1, BMI2, x8 SDDC, vPro
NotesOn November 15, 2011, Intel showed an early silicon version of a Knights Corner processor.On June 5, 2012, Intel released open source software and documentation regarding Knights Corner.In June 2012, Cray announced it would be offering 22nm 'Knight's Corner' chips (branded as 'Xeon Phi') as a co-processor in its 'Cascade' systems.