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Processors → Intel Core i9-11900KF

Intel Core i9-11900KF

Basic information:
Released2021
Segment Desktop
Socket LGA1200
Bus8 GT/s
Number of cores 8
Number of threads 16
Base frequency 3500 MHz
Turbo Boost 5300 MHz
Unlocked multiplier no
Architecture (core) Rocket Lake
Lithography 14 nm
TDP 125 W
Max. temperature100° C
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Internal memory
L1 Cache, Кb 8x32 + 8x48
L2 Cache, Кb 8x1280
L3 Cache, Кb 16384
Integrated modules
iGPU no
Memory controller2-channel
(DDR4-3200)
PCIe controllerPCI Express 4.0 (20 lines)
Other modules • Ethernet controller
• Hardware HD audio codec
• SATA controller
• USB controller
• Wi-fi controller
Instructions, technology
• MMX
• SSE
• SSE2
• SSE3
• SSSE3
• SSE4 (SSE4.1 + SSE4.2)
• AES (Advanced Encryption Standard inst.)
• AVX (Advanced Vector Extensions)
• AVX 2.0 (Advanced Vector Extensions 2.0)
• AVX 512 (Advanced Vector Extensions 512)
• BMI1, BMI2 (Bit Manipulation inst.)
• F16C (16-bit Floating-Point conversion)
• FMA3 (3-operand Fused Multiply-Add inst.)
• EM64T (Intel 64)
• NX (XD, Execute disable bit)
• VT-x (Virtualization technology)
• VT-d (Virtualization for directed I/O)
• Hyper-Threading
• Turbo Boost
• MPX (Memory Protection Extensions)
• Enhanced SpeedStep tech.




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