Intel Core i9 12900K (12th Gen) vs. Intel Xeon Bronze 3408U

CPU Comparison, Reviews and Tests

In depth comparison and review of Intel Core i9 12900K (12th Gen) and Intel Xeon Bronze 3408U. 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 Bronze 3408U Benchmark Chart
GENERAL Intel Core i9 12900K (12th Gen) Intel Xeon Bronze 3408U
Product Type Processor Processor
PROCESSOR Intel Core i9 12900K (12th Gen) Intel Xeon Bronze 3408U
Type Intel Core i9 12900K (12th Gen) Intel Xeon Bronze 3408U
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1700 Socket FCLGA4677 Socket
Manufacturing Process 7 nm 10 nm
Thermal Design Power 241 W 125 W
Thermal Specification 100 °C 79 °C
PCI Express Revision 5.0 5.0
PCI Express Configurations 1x16+1x4, 2x8+1x4 -
PCI Express Lanes Qty 20 80
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 Intel 64 Technology, Intel Turbo Boost Technology 2.0, Intel Speed Shift Technology
PERFORMANCE
Number of Cores 16-core 8-core
Number of Threads 24 threads 8 threads
Clock Speed (Frequency) 3.2 GHz 1.8 GHz
Max Turbo Speed 5.2 GHz 1.9 GHz
CACHE MEMORY
Cache 30 MB 22.5 MB
Cache Memory Details Smart Cache - 30 MB
L2 - 14 MB
22.5 MB
INTEGRATED GRAPHICS (GPU) Intel Core i9 12900K (12th Gen) Intel Xeon Bronze 3408U
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 Bronze 3408U
Service & Support Limited warranty - 3 years Limited warranty - 3 years
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