Comparisons / Comparison of Intel Core i9-11900K and Intel Core i9-11900KF

Comparison of Intel Core i9-11900K and Intel Core i9-11900KF [S]ave

Attribute
Intel Core i9-11900K ×
Intel Core i9-11900KF ×
General Information
BrandIntelIntel
SeriesIntel Core i9Intel Core i9
ModelIntel Core i9-11900KIntel Core i9-11900KF
CPU Cores and Base Frequency
CPU Cores88
Frequency (GHz)3.53.5
CPU Threads1616
Core architecturenormalnormal
Hyperthreading++
Overclocking++
Turbo (1 Core) (GHz)5.35.3
Turbo (8 Cores) (GHz)4.84.8
Encryption
AES-NI++
Hardware codec support
JPEGDecode / EncodeNo
h264Decode / EncodeNo
h265 / HEVC (8 bit)Decode / EncodeNo
h265 / HEVC (10 bit)Decode / EncodeNo
VP8Decode / EncodeNo
AV1DecodeNo
VC-1DecodeNo
VP9Decode / EncodeNo
AVCDecode / EncodeNo
Internal Graphics
GPU nameIntel UHD Graphics 750-
GPU frequency (GHz)0.35-
GPU (Turbo) (GHz)1.3-
Generation12-
DirectX Version12-
Execution units32-
Shader256-
Max. displays3-
GPU Release date (year)2021-
Memory And PCIe
Memory type-DDR4-3200
Max. Memory (GB)128128
PCIe lanes2020
PCIe version4.04.0
ECC--
Memory channels22
Technical details
Release date (year)20212021
Technology (Nm)1414
SocketLGA 1200LGA 1200
Virtualization
  • vt-d
  • vt-x
  • vt-x ept
  • vt-d
  • vt-x
  • vt-x ept
L3-Cache (MB)1616
L2-Cache (MB)44
ArchitectureRocket LakeRocket Lake
Instruction set (ISA)x86-64 (64 bit)x86-64 (64 bit)
Thermal Management
Temp junction max (°C)100100
TDP (PL2) (W)251251
TDP down (W)9595
TDP (PL1) (W)125125
Benchmarks
iGPU - FP32 Performance (Single-precision GFLOPS)666-
Estimated results for PassMark CPU Mark28,46528,465
Geekbench 5, 64bit (Single-Core)1,9101,910
Geekbench 5, 64bit (Multi-Core)11,35011,350
Cinebench R15 (Single-Core)262262
Cinebench R15 (Multi-Core)2,5752,575
Cinebench R20 (Single-Core)645645
Cinebench R20 (Multi-Core)6,2146,214
Cinebench R23 (Single-Core)1,6711,671
Cinebench R23 (Multi-Core)16,21116,211



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