Intel Core i9 12900K (12th Gen) vs. Intel Xeon W W9-3495X

CPU Comparison, Reviews and Tests

In depth comparison and review of Intel Core i9 12900K (12th Gen) and Intel Xeon W W9-3495X. 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 i9 12900K (12th Gen) vs. Intel Xeon W W9-3495X Benchmark Chart
GENERAL Intel Core i9 12900K (12th Gen) Intel Xeon W W9-3495X
Product Type Processor Processor
PROCESSOR Intel Core i9 12900K (12th Gen) Intel Xeon W W9-3495X
Type Intel Core i9 12900K (12th Gen) Intel Xeon W W9-3495X
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1700 Socket FCLGA4677 Socket
Manufacturing Process 7 nm 10 nm
Thermal Design Power 241 W 420 W
Thermal Specification 100 °C 81 °C
PCI Express Revision 5.0 5.0
PCI Express Configurations 1x16+1x4, 2x8+1x4 -
PCI Express Lanes Qty 20 112
Architecture Features 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 Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2, Intel Turbo Boost Technology 2.0, Intel AES New Instructions (AES-NI), Intel Virtualization Technology for Directed I/O (VT-d), Intel VT-x with Extended Page Tables (EPT), Intel Transactional Synchronization Extensions (TSX), Intel OS Guard, Intel Turbo Boost Max Technology 3.0, Intel Speed Shift Technology, Intel Advanced Vector Extensions 512 (AVX-512), Intel Boot Guard, Intel Deep Learning Boost (DL Boost), Intel Active Management Technology, Intel Control-Flow Enforcement Technology, Intel Total Memory Encryption, Intel Platform Firmware Resilience Support, Instruction Set 64-bit, Advanced Vector Extensions 2 (AVX2), Intel vPro Enterprise Platform Eligibility, Intel Virtualization Technology with Redirect Protection (VT-rp), Mode-based Execute Control (MBEC), Intel Data Streaming Accelerator (DSA), Intel Advanced Matrix Extensions (AMX), 2 AVX-512 FMA Units
PERFORMANCE
Number of Cores 16-core 56-core
Number of Threads 24 threads 112 threads
Clock Speed (Frequency) 3.2 GHz 1.9 GHz
Max Turbo Speed 5.2 GHz 4.8 GHz
CACHE MEMORY
Cache 30 MB 105 MB
Cache Memory Details Smart Cache - 30 MB
L2 - 14 MB
Smart Cache - 105 MB
INTEGRATED GRAPHICS (GPU) Intel Core i9 12900K (12th Gen) Intel Xeon W W9-3495X
Type Intel UHD Graphics 770 -
Base Frequency 300 MHz -
Max Dynamic Frequency 1.55 GHz -
Max Supported Resolution 5120x3200@120Hz (eDP), 7680x4320@60Hz (DP), 4096x2160@60Hz (HDMI) -
Features Intel Clear Video HD Technology, Intel Quick Sync Video, Quad Display Capable -
MISCELLANEOUS Intel Core i9 12900K (12th Gen) Intel Xeon W W9-3495X
Service & Support Limited warranty - 3 years -
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