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Product Collection 12th Generation Intel® Core™ i9 Processors
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Code Name Alder Lake
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Vertical Segment Desktop
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Processor Number i9-12900K
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CPU Specifications
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Total Cores 16
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# of Performance-cores 8
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# of Efficient-cores 8
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Total Threads 24
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Max Turbo Frequency 5.20 GHz
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Intel® Turbo Boost Max Technology 3.0 Frequency ‡ 5.20 GHz
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Performance-core Max Turbo Frequency 5.10 GHz
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Efficient-core Max Turbo Frequency 3.90 GHz
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Performance-core Base Frequency 3.20 GHz
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Efficient-core Base Frequency 2.40 GHz
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Cache
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30 MB Intel® Smart Cache
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Total L2 Cache 14 MB
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Processor Base Power 125 W
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Maximum Turbo Power 241 W
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Memory Specifications
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Max Memory Size (dependent on memory type) 128 GB
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Memory Types
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Up to DDR5 4800 MT/s
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Up to DDR4 3200 MT/s
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Max # of Memory Channels 2
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Max Memory Bandwidth 76.8 GB/s
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Processor Graphics ‡ Intel® UHD Graphics 770
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Graphics Base Frequency 300 MHz
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Graphics Max Dynamic Frequency 1.55 GHz
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Graphics Output eDP 1.4b, DP 1.4a, HDMI 2.1
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Execution Units 32
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Max Resolution (HDMI)‡ 4096 x 2160 @ 60Hz
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Max Resolution (DP)‡ 7680 x 4320 @ 60Hz
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Max Resolution (eDP - Integrated Flat Panel)‡ 5120 x 3200 @ 120Hz
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DirectX* Support 12
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OpenGL* Support 4.5
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Multi-Format Codec Engines 2
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Intel® Quick Sync Video Yes
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Intel® Clear Video HD Technology Yes
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# of Displays Supported ‡ 4
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