CPU Wiki

Core i9-9900KS

Intel · x86-64 · Intel Socket 1151 · Desktop · 2019

Key facts

Production status: End-of-life
Release date: 2019-10-28
Cores / Threads: 8 / 16
Base clock: 4000 MHz
Turbo clock: 5000 MHz
TDP: 127 W
Process: 14 nm
Codename: Coffee Lake-R
Generation: Core i9 (Coffee Lake Refresh)

All available specs

FieldValue
nameCore i9-9900KS
SocketIntel Socket 1151
FoundryIntel
Process Size14 nm
Die Size180 mm²
PackageFC-LGA14C
MarketDesktop
Production StatusEnd-of-life
Release DateOct 28th, 2019
Part#SRG1Q
Frequency4 GHz
Turbo Clockup to 5 GHz
Base Clock100 MHz
Multiplier40.0x
Multiplier UnlockedYes
CodenameCoffee Lake-R
GenerationCore i9 (Coffee Lake Refresh)
Memory SupportDDR4
ECC MemoryNo
# of Cores8
# of Threads16
SMP # CPUs1
Integrated GraphicsUHD 630
Cache L164 KB (per core)
Cache L2256 KB (per core)
FeaturesMMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, EIST, Intel 64, XD bit, VT-x, VT-d, HTT, AES-NI, TSX, TXT, CLMUL, FMA3, F16C, BMI1, BMI2, Boost 2.0
NotesUHD Graphics Dynamic Frequency: 350-1200 MHzThis processor comes with an unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking.
Rated Speed2666 MT/s
Memory BusDual-channel
Memory Bandwidth42.7 GB/s
tJMax100°C
Launch Price$513
PCI-ExpressGen 3, 16 Lanes (CPU only)
Cache L316 MB (shared)
tCaseMax72°C
PL1127 W
PL2159 W
All-Core Turbo5 GHz
Benchmark rank354
Benchmark samples414
Benchmark price894.35
Benchmark categoryDesktop
Benchmark socketFCLGA1151-2
Benchmark date2019-10-01
Benchmark TDP (W)127
Benchmark base (MHz)4000
Benchmark turbo (MHz)5000
Benchmark cores8
Benchmark threads per core2
Benchmark threads16