Intel Core i9 13900KS (13th Gen) vs. AMD Ryzen 9 7900

CPU Comparison, Reviews and Tests

Detailed comparison and review of Intel Core i9 13900KS (13th Gen) and AMD Ryzen 9 7900. With our comprehensive overview, you can simply compare overall performance, cache sizes, RAM, power efficiency, architecture, but also other key features of both processors and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the processor that best fits your needs and expectations.

CPUs Specifications Comparison

Intel Core i9 13900KS (13th Gen) vs. AMD Ryzen 9 7900 Benchmark Chart
GENERAL Intel Core i9 13900KS (13th Gen) AMD Ryzen 9 7900
Product Type Processor Processor
PROCESSOR Intel Core i9 13900KS (13th Gen) AMD Ryzen 9 7900
Type Intel Core i9 13900KS (13th Gen) AMD Ryzen 9 7900
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket FCLGA1700 Socket Socket AM5
Manufacturing Process - 5 nm
Thermal Design Power 253 W 65 W
Thermal Specification 100 °C 95 °C
PCI Express Revision 4.0/5.0 5.0
PCI Express Configurations 1x16+4, 2x8+4 -
PCI Express Lanes Qty 20 28
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 Ryzen Master Utility, AMD EXPO Technology, AMD RyzenTechnologies, "Zen 4" Core Architecture
PERFORMANCE
Number of Cores 24-core 12-core
Number of Threads 32 threads 24 threads
Clock Speed (Frequency) 3.2 GHz (P-core) / 2.4 GHz (E-core) 3.7 GHz
Max Turbo Speed 6 GHz (P-core) / 4.3 GHz (E-core) 5.4 GHz
CACHE MEMORY
Cache 36 MB 64 MB
Cache Memory Details Smart Cache - 36 MB
L2 - 32 MB
L1 - 768 KB
L2 - 12 MB
L3 - 64 MB
INTEGRATED GRAPHICS (GPU) Intel Core i9 13900KS (13th Gen) AMD Ryzen 9 7900
Type Intel UHD Graphics 770 Radeon Graphics
Base Frequency 300 MHz 400 MHz
Max Dynamic Frequency 1.65 GHz 2.2 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 Ryzen 9 7900
Included Accessories - AMD Wraith Prism
Service & Support Limited warranty - 1 year Limited warranty - parts and labour - 3 years
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