CPU Wiki

Core i9-11900

Intel · x86-64 · Intel Socket 1200 · Desktop · 2021

Key facts

Production status: End-of-life
Release date: 2021-03-16
Cores / Threads: 8 / 16
Base clock: 2500 MHz
Turbo clock: 5200 MHz
TDP: 65 W
Process: 14 nm
Codename: Rocket Lake
Generation: Core i9 (Rocket Lake-S)

All available specs

FieldValue
nameCore i9-11900
SocketIntel Socket 1200
FoundryIntel
Process Size14 nm
Die Size276 mm²
PackageFC-LGA14A
MarketDesktop
Production StatusEnd-of-life
Release DateMar 16th, 2021
Part#SRKNJ
Frequency2.5 GHz
Turbo Clockup to 5.2 GHz
Base Clock100 MHz
Multiplier25.0x
Multiplier UnlockedNo
CodenameRocket Lake
GenerationCore i9 (Rocket Lake-S)
Memory SupportDDR4
ECC MemoryNo
# of Cores8
# of Threads16
SMP # CPUs1
Integrated GraphicsUHD Graphics 750
Cache L164 KB (per core)
Cache L2512 KB (per core)
FeaturesMMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, AVX-512F, FMA3, SHA, EIST, Intel 64, XD bit, VT-x, VT-d, AES-NI, TSX, TXT, CLMUL, F16C, BMI1, BMI2, ABM, ADX, RdRand, TBT 2.0, TBT 3.0, TVB
NotesUHD Graphics Dynamic Frequency: 350-1300 MHz
Rated Speed3200 MT/s
Memory BusDual-channel
Memory Bandwidth51.2 GB/s
tJMax100°C
Launch Price$439
PCI-ExpressGen 4, 20 Lanes (CPU only)
Cache L316 MB (shared)
tCaseMax70°C
ChipsetsH510, B560, H570, Q570, W580, Z590, Q470, H470, W480, Z490
All-Core Turbo4.7 GHz
Boost 3.0up to 5.1 GHz
Boost 2.0up to 5 GHz
Benchmark rank254
Benchmark samples241
Benchmark price399.99
Benchmark categoryDesktop
Benchmark socketFCLGA1200
Benchmark date2021-04-01
Benchmark TDP (W)65
Benchmark base (MHz)2500
Benchmark turbo (MHz)5200
Benchmark cores8
Benchmark threads per core2
Benchmark threads16