Intel Core i9 13900KS (13th Gen) vs. AMD EPYC 7543

CPU Comparison, Reviews and Tests

In depth comparison and review of Intel Core i9 13900KS (13th Gen) and AMD EPYC 7543. 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 13900KS (13th Gen) vs. AMD EPYC 7543 Benchmark Chart
GENERAL Intel Core i9 13900KS (13th Gen) AMD EPYC 7543
Product Type Processor Processor
PROCESSOR Intel Core i9 13900KS (13th Gen) AMD EPYC 7543
Type Intel Core i9 13900KS (13th Gen) AMD EPYC 7543
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket FCLGA1700 Socket Socket SP3
Thermal Design Power 253 W 225 W
Thermal Specification 100 °C -
PCI Express Revision 4.0/5.0 4.0
PCI Express Configurations 1x16+4, 2x8+4 -
PCI Express Lanes Qty 20 128
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 Secure Key, Intel OS Guard, Intel Turbo Boost Max Technology 3.0, Intel Speed Shift Technology, Mode-based Execute Control (MBE), Intel Volume Management Device (VMD), Intel Boot Guard, Intel Thermal Velocity Boost, 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 Stable IT Platform Program (SIPP), Intel Standard Manageability (ISM), Intel Virtualization Technology with Redirect Protection (VT-rp) AMD Infinity Architecture, AMD Infinity Guard
PERFORMANCE
Number of Cores 24-core 32-core
Number of Threads 32 threads 64 threads
Clock Speed (Frequency) 3.2 GHz (P-core) / 2.4 GHz (E-core) 2.8 GHz
Max Turbo Speed 6 GHz (P-core) / 4.3 GHz (E-core) 3.7 GHz
Bus Speed - 3200 MHz
CACHE MEMORY
Cache 36 MB 256 MB
Cache Memory Details Smart Cache - 36 MB
L2 - 32 MB
L3 - 256 MB
INTEGRATED GRAPHICS (GPU) Intel Core i9 13900KS (13th Gen) AMD EPYC 7543
Type Intel UHD Graphics 770 -
Base Frequency 300 MHz -
Max Dynamic Frequency 1.65 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 13900KS (13th Gen) AMD EPYC 7543
Service & Support Limited warranty - 1 year -
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