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Intel Core i9-11900K

Intel Core i9-11900K

Desktop

8 cores

16 threads

LGA1200

The Intel Core i9-11900K is a mid-tier budget desktop 14 nm processor with 8 cores and 16 threads. Running on the LGA1200 socket, with a TDP of 125 watts, this CPU can provide a pretty good gaming performance.

UHD Graphics 750
TDP
125

Price

Alternatives

Available Offers

Open BoxINTEL CORE I9-11900K 3.50GHZ Processor (Turbo 5.3GHZ) 16MB Cache, 8 NUCLEOS, 16 Threads FCLGA1200 BX8070811900K – INTEL
$339.00

INTEL CORE I9-11900K 3.50GHZ Processor (Turbo 5.3GHZ) 16MB Cache, 8 NUCLEOS, 16 Threads FCLGA1200 BX8070811900K – INTEL

601
Open BoxIntel Core i9-11900K 3,50 GHz (Rocket Lake-S) Sockel 1200 - Tray
$389.95

Intel Core i9-11900K 3,50 GHz (Rocket Lake-S) Sockel 1200 - Tray

12
UsedINTEL CORE I9-11900K 3.50GHZ Processor (Turbo 5.3GHZ) 16MB Cache, 8 NUCLEOS, 16 Threads FCLGA1200 BX8070811900K – INTEL
$336.99

INTEL CORE I9-11900K 3.50GHZ Processor (Turbo 5.3GHZ) 16MB Cache, 8 NUCLEOS, 16 Threads FCLGA1200 BX8070811900K – INTEL

601

Compatible Motherboards 207

Levels of Cache

L1, L2 and L3 memory cache are what the CPU checks first before reaching out to your computer's memory. These modules are sitting on the CPU itself, so logically, the more cache a CPU has, the faster it gets access to data.

80KB
80KB
80KB
80KB
80KB
80KB
80KB
80KB

Up to 100x faster than RAM

512KB
512KB
512KB
512KB
512KB
512KB
512KB
512KB

Up to 25x faster than RAM

16MB

Shared between all cores

Up to 8x faster than RAM

Supported Features

Very rare

Rare

Uncommon

Common

Compatibility

AVX-512F

AVX-512 Foundation instructions for 512-bit SIMD operations.

AVX2

Advanced Vector Extensions 2 for enhanced SIMD operations.

SHA

Hardware-accelerated Secure Hash Algorithm instructions.

VT-x

Intel's virtualization technology for x86 processors.

AES-NI

Hardware-accelerated Advanced Encryption Standard instructions.

TXT

Intel Trusted Execution Technology for secure boot and attestation.

CLMUL

Carry-less multiplication instruction for cryptographic operations.

FMA3

Fused Multiply-Add instructions for floating-point operations.