Intel Core i9-11900K vs Intel Core i9-10900F
            Intel Core i9-11900K
            
                $539
            
        
    
            Intel Core i9-10900F
            
                $422
            
        
    | 8 Cores 16 Threads 3.5GHz Clock | 10 Cores 20 Threads 2.8GHz Clock | 
| Socket LGA 1200 | Socket LGA 1200 | 
| iGPUUHD 750 1300MHz 670 GFLOPS FP32 | iGPU No GPU - - | 
| 
                                            
                                                GB6S 2,450
                                            
                                             60% | 
                                            
                                                GB6S 1,700
                                            
                                             42% | 
| 
                                            
                                                GB6M 11,100
                                            
                                             42% | 
                                            
                                                GB6M 8,440
                                            
                                             32% | 
| CB23S 1,665 64% | CB23S 1,355 52% | 
| CB23M 16,210 38% | CB23M 13,105 30% | 
| ManufacturerIntel | ManufacturerIntel | 
| ArchitectureRocket Lake | ArchitectureSkylake | 
| FamilyCore 11th Gen | FamilyCore 10th Gen | 
| Instruction Set (ISA) x86-64 | Instruction Set (ISA) x86-64 | 
| Codename Rocket Lake-S - - - Cypress Cove - - - - | Codename Comet Lake-S - Comet Lake-10C - - - - - - | 
| Market Segment Desktop | Market Segment Desktop | 
| Release Date 3/16/2021 | Release Date 4/30/2020 | 
| Foundry Intel - - - | Foundry Intel - - - | 
| Node 14nm++++ - - - | Node 14nm+++ - - - | 
| Die Size 276 mm² - - - | Die Size 198 mm² - - - | 
| Transistor Count 6.9 Billion - - - | Transistor Count 3.4 Billion - - - | 
| 8 Cores - - - | 10 Cores - - - | 
| 16 Threads - - - | 20 Threads - - - | 
| - 3.5GHz 5.2GHz Boost - | - 2.8GHz 5.1GHz Boost - | 
| - - - | - - - | 
| - - - | - - - | 
| Overclocking Unlocked - - - | Overclocking Locked - - - | 
| Type DMI | Type DMI | 
| - - | - - | 
| - - | - - | 
| Transfer Rate 8GT/s | Transfer Rate 8GT/s | 
| - - | - - | 
| Lanes 8 | Lanes 4 | 
| Bandwidth 8GB/s | Bandwidth 4GB/s | 
| Bi-directional 16GB/s | Bi-directional 8GB/s | 
| L0 Instruction - - | L0 Instruction - - | 
| L0 Data - - | L0 Data - - | 
| L1 Instruction 32KB/Core 8-way set associative - - - - | L1 Instruction 32KB/Core 8-way set associative - - - - | 
| L1 Data 48KB/Core 12-way set associative - - - - | L1 Data 32KB/Core 8-way set associative - - - - | 
| L2 512KB/Core 8-way set associative - - - - - - - - - - | L2 256KB/Core 4-way set associative - - - - - - - - - - | 
| L3 - 16MB Shared - 16-way set associative - - - - - | L3 - 20MB Shared - 16-way set associative - - - - - | 
| - - - - | - - - - | 
| Channels 2 | Channels 2 | 
| Max Memory 128GB | Max Memory 128GB | 
| ECC Not Supported | ECC Not Supported | 
| Bus Width/Channel 64Bit Bus Width 128Bit | Bus Width/Channel 64Bit Bus Width 128Bit | 
| Clock 1600MHz Transfer Rate 3200MT/s | Clock 1466MHz Transfer Rate 2933MT/s | 
| Bandwidth/Channel 25.6GB/s Bandwidth 51.2GB/s | Bandwidth/Channel 23.5GB/s Bandwidth 46.9GB/s | 
| TDP 125W - - 295W Peak | TDP 65W - - - | 
| Temp 100°C Max - | Temp 100°C Max - | 
| Included Cooler Not Included | Included CoolerStock Cooler 1200 | 
| PCIe 4.0 x20 Lanes | PCIe 3.0 x16 Lanes | 
| UHD 750 1300MHz 256 Shaders 1300MHz 670 GFLOPS FP32 | No GPU - - - - | 
| GNA 2.0 | No NPU - | 
| - - | - - | 
| -  | -  | 
| - - | - - | 
| No Cellular | No Cellular | 
 
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
                             
                                 
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