Intel Core i7 11700K (11th Gen) vs. Intel Core i9 12900K (12th Gen)

CPU Comparison, Reviews and Tests

In depth comparison and review of Intel Core i7 11700K (11th Gen) and Intel Core i9 12900K (12th Gen). Compare dimensions, performance, cache memory, number of cores, clock speed, RAM, power efficiency and other important specifications and features to easily choose the right CPU for you. Our goal is to help you uncover differences between the products and find the processor that will best fit your needs.

CPUs Specifications Comparison

Intel Core i7 11700K (11th Gen) vs. Intel Core i9 12900K (12th Gen) Benchmark Chart
GENERAL Intel Core i7 11700K (11th Gen) Intel Core i9 12900K (12th Gen)
Product Type Processor Processor
PROCESSOR Intel Core i7 11700K (11th Gen) Intel Core i9 12900K (12th Gen)
Type Intel Core i7 11700K (11th Gen) Intel Core i9 12900K (12th Gen)
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1200 Socket LGA1700 Socket
Manufacturing Process 14 nm 7 nm
Thermal Design Power 125 W 241 W
Thermal Specification 100 °C 100 °C
PCI Express Revision 4.0 5.0
PCI Express Configurations 1x16+1x4, 1x8+3x4, 2x8+1x4 1x16+1x4, 2x8+1x4
PCI Express Lanes Qty 20 20
Architecture Features Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, Intel Turbo Boost Technology 2.0, Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Idle States, Intel VT-x with Extended Page Tables (EPT), Intel Identity Protection Technology, Intel Secure Key, Intel OS Guard, Intel Turbo Boost Max Technology 3.0, Intel Optane Memory Supported, Intel Advanced Vector Extensions 512 (AVX-512), Intel Boot Guard, Intel Deep Learning Boost (DL Boost), Intel vPro Platform Eligibility, Intel Gaussian and Neural Accelerator 2.0, Instruction Set 64-bit, Advanced Vector Extensions 2 (AVX2), Intel SSE4.1, Intel SSE4.2, Intel Stable IT Platform Program (SIPP) Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2, Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Idle States, Intel VT-x with Extended Page Tables (EPT), Intel Secure Key, Intel Advanced Vector Extensions 2 (AVX2.0), Intel OS Guard, Intel Turbo Boost Max Technology 3.0, Intel Speed Shift Technology, Intel Optane Memory Supported, Mode-based Execute Control (MBE), Intel Volume Management Device (VMD), Intel Boot Guard, Intel Deep Learning Boost (DL Boost), Intel Control-Flow Enforcement Technology, Intel Gaussian and Neural Accelerator 3.0, Intel Thread Director, Instruction Set 64-bit
PERFORMANCE
Number of Cores 8-core 16-core
Number of Threads 16 threads 24 threads
Clock Speed (Frequency) 3.6 GHz 3.2 GHz
Max Turbo Speed 5 GHz 5.2 GHz
Bus Speed 8 GT/s -
CACHE MEMORY
Cache 16 MB 30 MB
Cache Memory Details Smart Cache - 16 MB Smart Cache - 30 MB
L2 - 14 MB
INTEGRATED GRAPHICS (GPU) Intel Core i7 11700K (11th Gen) Intel Core i9 12900K (12th Gen)
Type Intel UHD Graphics 750 Intel UHD Graphics 770
Base Frequency 350 MHz 300 MHz
Max Dynamic Frequency 1.3 GHz 1.55 GHz
Max Supported Memory Size 64 GB -
Max Supported Resolution 5120x3200@60Hz (DP), 5120x3200@60Hz (eDP) 5120x3200@120Hz (eDP), 7680x4320@60Hz (DP), 4096x2160@60Hz (HDMI)
Features Intel Clear Video Technology, Intel Clear Video HD Technology, InTRU 3D Technology, Intel Quick Sync Video Intel Clear Video HD Technology, Intel Quick Sync Video, Quad Display Capable
MISCELLANEOUS Intel Core i7 11700K (11th Gen) Intel Core i9 12900K (12th Gen)
Service & Support Limited warranty - 3 years Limited warranty - 3 years
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