Compare Intel i9-12900HK vs Intel i9-12900K
Connectivity
CPU Socket
FCLGA1700
PCI Express
Gen 4 (CPU) / Gen 3 (chipset), 28 lanes
5.0 and 4.0, 20 lanes (Up to 1x16+4, 2x8+4)
Ports
eDP 1.4b, DP 1.4a, HDMI 2.1
eDP 1.4b, DP 1.4a, HDMI 2.1
Construction
Form Factor
Mobile microprocessor Tray
Desktop microprocessor Box
Lithography
Intel 7
Intel 7
Platform
Alder Lake
Alder Lake
Dimensions
Size | Depth
25 mm
37.5 mm
Size | Width
50 mm
45.0 mm
Function
Audio
High Definition Audio, MIPI SoundWire 1.2, Smart Sound Technology
Graphics
Intel® Iris® Xe Graphics eligible, 96 execution units, Boost 1.45 GHz, Max 4 displays, DirectX 12.1, OpenGL 4.6, OpenCL 3.0
Intel® UHD Graphics 770, 32 execution units, Base 300 MHz, Boost 1.55 GHz, Max 4 displays, DirectX 12, OpenGL 4.5, OpenCL 3.0
Operating Temperature
Max Tjunction 100°C
Max Tjunction 100°C
Processor | Cores
14 Cores (6 performance cores / 8 efficient cores)
16 Cores (8 performance cores / 8 efficient cores)
Processor | Threads
20 Threads
24 Threads
Resolution
Max res DP 7680 x 4320 @ 60Hz / Max res HDMI 4096 x 2304 @ 60Hz
Max res DP 7680 x 4320 @ 60Hz / Max res HDMI 4096 x 2160 @ 60Hz
Security
vPro Essentials, Threat Detection Technology (TDT), Standard Manageability (ISM), Hardware Shield Eligibility, Control-Flow Enforcement Technology, AES New Instructions, Secure Key, OS Guard, Trusted Execution Technology, Execute Disable Bit, Boot Guar...
vPro Enterprise, Threat Detection Technology (TDT), Active Management Technology (AMT), Standard Manageability (ISM), One-Click Recovery, Hardware Shield Eligibility, Control-Flow Enforcement Technology, Total Memory Encryption - Multi Key, Total Memor...
Supported Technologies
Thunderbolt 4, Gaussian & Neural Accelerator 3.0, Thread Director, Deep Learning Boost (Intel DL Boost), Speed Shift Technology, Turbo Boost Max Technology 3.0, Hyper-Threading Technology, Thermal Monitoring Technologies, Volume Management Device (...
Gaussian & Neural Accelerator 3.0, Thread Director, Deep Learning Boost (Intel DL Boost), Optane™ Memory Supported, Speed Shift Technology, Turbo Boost Max Technology 3.0, Hyper-Threading Technology, Enhanced Intel SpeedStep Technology, Thermal...
Thermal Solution
PCG 2020A
Video
Image Processing Uni 6.0
Clear Video HD Technology
Performance
Cache
24 MB Intel® Smart Cache
30 MB Intel® Smart Cache14 MB L2
Frequency
Max Turbo: 5.00 GHz (Max P-core: 5.00 GHz / Max E-core: 3.80 GHz)
Max Turbo: 5.20 GHz(Max P-core: 5.10 GHz / Max E-core: 3.90 GHz) | (Base P-core: 3.20 GHz / Base E-core: 3.20 GHz)
Memory | Capacity
Supports up to 64 GB
Supports up to 128 GB
Memory | Type
Up to DDR5 4800 MT/s, Up to DDR4 3200 MT/s, Up to LPDDR5 5200 MT/s, Up to LPDDR4x 4267 MT/s, Max 2 channels
Up to DDR5 4800 MT/s, Up to DDR4 3200 MT/s, Max 2 channels, ECC supported, Max bandwidth 76.8 GB/s
Power Consumption
45 W Base / 115 W Turbo
125 W Base / 241 W Turbo
Production
Debut
2022 Q1
2021 Q4
Model Name
i9-12900HK
i9-12900K
Reviews
Neofiliac score
78%
82%
Pros
- 14 cores / 20 threads
- Supports DDR5 memory
- Has integrated graphics
- 16 cores / 24 threads
- Supports DDR5 memory
- ECC memory
- Has integrated graphics
- PCIe 5.0 support
Cons
- Very expensive
- Not much better than the i9-12900H
- No PCIe 5
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