Product Compare

Intel Core i9 10940X vs AMD Ryzen 7 5800X3D AM4 10th Anniversary Edition

CPU CPU
General Parameters
Release Date Oct 2019 May 2026
Manufacturer Intel AMD
Type Desktop Desktop
Instruction Set x86-64
Core Architecture Cascade Lake Vermeer
Processor Number i9-10940X
Integrated Graphics N/A N/A
Generation Ryzen 7 (Zen 3 (Vermeer))
Package
Manufacturing Process 14 nm 7 nm
Socket LGA-2066 AMD Socket AM4
Power Consumption 165 W 105 W
Peak Operating Temperature 86 °C 90°C
Transistor Count 8.85 billions
Foundry TSMC
Die Size 74 mm²
I/O Process Size 12 nm
I/O Die Size 125 mm²
Package µOPGA-1331
CPU Performance
Performance Cores 14
Performance Core Threads 28
Performance Core Base Frequency 3.3 GHz 3.4 GHz
Performance Core Turbo Frequency 4.6 GHz 4.5 GHz
Total Core Count 14 8
Total Thread Count 28 16
Bus Frequency 100 MHz 100 MHz
Multiplier 33x 34.0
L1 Cache 64 K per core 64 KB per core
L2 Cache 1 MB per core 512 KB per core
L3 Cache 20 MB shared 96 MB shared
Unlocked Multiplier Yes No
SMP 1
Memory Parameters
Memory Types DDR4-2933 DDR4-3200
Max Memory Size 256 GB
Max Memory Channels 4 2
Max Memory Bandwidth 93.8 GB/s 51.2 GB/s
ECC Memory Support No Yes
Miscellaneous
Official Website Official Link ↗
PCIe Version 3.0 4
PCIe Lanes 48 20
Extended Instruction Set SSE4.1, SSE4.2, AVX-2, AVX-512