Intel Xeon W-3345 vs. Intel Core i9 12900K (12th Gen)

CPU Comparison, Reviews and Tests

In depth comparison and review of Intel Xeon W-3345 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 Xeon W-3345 vs. Intel Core i9 12900K (12th Gen) Benchmark Chart
GENERAL Intel Xeon W-3345 Intel Core i9 12900K (12th Gen)
Product Type Processor Processor
PROCESSOR Intel Xeon W-3345 Intel Core i9 12900K (12th Gen)
Type Intel Xeon W-3345 Intel Core i9 12900K (12th Gen)
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA4189 Socket LGA1700 Socket
Manufacturing Process 10 nm 7 nm
Thermal Design Power 250 W 241 W
Thermal Specification 73 °C 100 °C
PCI Express Revision 4.0 5.0
PCI Express Configurations - 1x16+1x4, 2x8+1x4
PCI Express Lanes Qty 64 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), Intel Virtualization Technology for Directed I/O (VT-d), Intel VT-x with Extended Page Tables (EPT), Intel Transactional Synchronization Extensions (TSX), Intel Speed Shift Technology, Intel Advanced Vector Extensions 512 (AVX-512), Mode-based Execute Control (MBE), Intel Volume Management Device (VMD), Intel Deep Learning Boost (DL Boost) 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 24-core 16-core
Number of Threads 48 threads 24 threads
Clock Speed (Frequency) 3 GHz 3.2 GHz
Max Turbo Speed 4 GHz 5.2 GHz
Bus Speed 8 GT/s -
CACHE MEMORY
Cache 36 MB 30 MB
Cache Memory Details Smart Cache - 36 MB Smart Cache - 30 MB
L2 - 14 MB
INTEGRATED GRAPHICS (GPU) Intel Xeon W-3345 Intel Core i9 12900K (12th Gen)
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 Xeon W-3345 Intel Core i9 12900K (12th Gen)
Service & Support - Limited warranty - 3 years
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