Comparisons / Comparison of Intel Core i9-11900K and Intel Core i9-10900K

Comparison of Intel Core i9-11900K and Intel Core i9-10900K [S]ave

Attribute
Intel Core i9-11900K ×
Intel Core i9-10900K ×
General Information
BrandIntelIntel
SeriesIntel Core i9Intel Core i9
ModelIntel Core i9-11900KIntel Core i9-10900K
CPU Cores and Base Frequency
CPU Cores810
Frequency (GHz)3.53.7
CPU Threads1620
Core architecturenormalnormal
Hyperthreading++
Overclocking++
Turbo (1 Core) (GHz)5.35.3
Turbo (8 Cores) (GHz)4.8-
Turbo (10 Cores) (GHz)-4.9
Encryption
AES-NI++
Hardware codec support
JPEGDecode / EncodeDecode / Encode
h264Decode / EncodeDecode / Encode
h265 / HEVC (8 bit)Decode / EncodeDecode / Encode
h265 / HEVC (10 bit)Decode / EncodeDecode / Encode
VP8Decode / EncodeDecode / Encode
AV1DecodeNo
VC-1DecodeDecode
VP9Decode / EncodeDecode / Encode
AVCDecode / EncodeDecode / Encode
Internal Graphics
GPU nameIntel UHD Graphics 750Intel UHD Graphics 630
GPU frequency (GHz)0.350.35
GPU (Turbo) (GHz)1.31.2
Generation129
DirectX Version1212
Execution units3224
Shader256192
Max. GPU Memory (GB)-64
Max. displays33
GPU Release date (year)20212017
Memory And PCIe
Max. Memory (GB)128128
PCIe lanes2016
PCIe version4.03.0
ECC--
Memory channels22
Technical details
Release date (year)20212020
Technology (Nm)1414
SocketLGA 1200LGA 1200
Virtualization
  • vt-d
  • vt-x
  • vt-x ept
  • vt-d
  • vt-x
  • vt-x ept
L3-Cache (MB)1620
L2-Cache (MB)4-
ArchitectureRocket LakeComet Lake
Instruction set (ISA)x86-64 (64 bit)x86-64 (64 bit)
Thermal Management
Temp junction max (°C)100100
TDP (PL2) (W)251-
TDP down (W)9595
TDP (PL1) (W)125125
Benchmarks
iGPU - FP32 Performance (Single-precision GFLOPS)666461
Estimated results for PassMark CPU Mark28,46524,090
Geekbench 5, 64bit (Single-Core)1,9101,417
Geekbench 5, 64bit (Multi-Core)11,35011,344
Cinebench R15 (Single-Core)262232
Cinebench R15 (Multi-Core)2,5752,668
Cinebench R20 (Single-Core)645645
Cinebench R20 (Multi-Core)6,2146,419
Blender 2.81 (bmw27)-126
Cinebench R23 (Single-Core)1,6711,382
Cinebench R23 (Multi-Core)16,21115,945



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