Intel Core i9 11900K

Intel Core i9 11900K

Core i9 11900K - desktop processor produced by Intel for socket LGA-1200 that has 8 cores and 16 threads. The base clock frequency of the CPU is 3500 MHz, but due to Turbo Boost technology, it can perform up to 5300 MHz. The size of the L3 cache is 16 MB. Please note that this chip has integrated graphics Intel UHD Graphics 750.

Benchmarks

Performance tests of Intel Core i9 11900K in benchmarks
Cinebench R23 (Single-Core)
1636
Cinebench R23 (Multi-Core)
15094
Passmark CPU (Single-Core)
3497
Passmark CPU (Multi-Core)
25308
Geekbench 5 (Single-Core)
1821
Geekbench 5 (Multi-Core)
10979

Specifications

Core i9 11900K technical specifications

General

Vendor Intel
Released March 16, 2021
Type Desktop
instruction set x86-64
Codename Rocket Lake
Model number i9-11900K
Socket LGA-1200
Integrated GPU UHD Graphics 750

Performance

Cores 8
Threads 16
Base Frequency 3.5 GHz
Turbo Boost Frequency 5.3 GHz
Bus frequency 100 MHz
Multiplier 35x
Bus Bandwidth 8 GT/s
L1 Cache 64K (per core)
L2 Cache 512K (per core)
L3 Cache 16MB (shared)
Unlocked Multiplier Yes

Power

Fabrication process 14 nm
TDP 125 W
Max. temperature 100°C

iGPU

Integrated Graphics Intel UHD Graphics 750
GPU Base Clock 300 MHz
GPU Boost Clock 1300 MHz
Shading Units 256
TMUs 64
ROPs 32
Execution Units 32
TGP 15 W
Max. Resolution 3840x2160 - 60 Hz
iGPU FLOPS
0.46 TFLOPS

Memory support

Memory types DDR4-3200
Memory Size 128 GB
Max. Memory Channels 2
Max. Memory Bandwidth 50 GB/s
ECC Support No

Misc

Official site Intel Core i9 11900K official page
PCI Express Version 4.0
PCI Express Lanes 20

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