Compare Intel i9-11900K vs Intel i5-11400
Variants
i9-11900K
i5-11400
i5-11400T
i5-11400F
Connectivity
CPU Socket
FCLGA1200
FCLGA1200
PCI Express
20 lanes of 4.0 (1x16 + 1x4, 2x8 + 1x4, or 1x8 + 3x4)
20 lanes of 4.0 (1x16 + 1x4, 2x8 + 1x4, or 1x8 + 3x4)
Construction
Form Factor
Desktop microprocessor
Desktop microprocessor
Lithography
14 nm
14 nm
Platform
Rocket Lake
Rocket Lake
Dimensions
Size | Depth
37.5 mm
37.5 mm
Size | Width
37.5 mm
37.5 mm
Function
Operating Temperature
Max 100°C T Junction
Max 100°C T Junction
Processor | Cores
8 cores
6 cores
Processor | Threads
16 threads
12 threads
Security
Intel AES New Instructions, Secure Key, Intel OS Guard, Intel Trusted Execution, Execute Disable Bit , Intel Boot Guard
Intel AES New Instructions, Secure Key, Intel OS Guard, Intel Trusted Execution, Execute Disable Bit , Intel Boot Guard
Supported Technologies
Intel Deep Learning Boost, Intel Turbo Boost Max 3.0, Intel vPro, Intel Hyper-Threading Technology, Intel Virtualization Technology, Enhanced Intel SpeedStep Technology
Intel Deep Learning Boost, Intel vPro, Intel Hyper-Threading Technology, Intel Virtualization Technology, Enhanced Intel SpeedStep Technology
Thermal Solution
PCG 2019A
PCG 2019A
Performance
Cache
16 MB Intel Smart Cache
16 MB Intel Smart Cache
Frequency
3.5 GHz Base | 3.0 GHz TDP-down | 5.3 GHz single core Turbo
Memory | Capacity
Supports up to 128GB
Supports up to 128GB
Memory | Type
DDR4 3200MHz, max 2 channels, max 50GB/s bandwidth
DDR4 3200MHz, max 2 channels, max 50GB/s bandwidth
Power Consumption
125 W TDP / 95 W TDP-down
Production
Debut
2021 Q1
2021 Q1
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