Product Compare

AMD Ryzen 9 3900X vs Intel Core i7 12700K

CPU CPU
General Parameters
Release Date Jul 2019 Oct 2021
Manufacturer AMD Intel
Type Desktop Desktop
Instruction Set x86-64 x86-64
Core Architecture Zen 2 Alder Lake
Integrated Graphics N/A UHD Graphics 770
Processor Number i7-12700K
Package
Transistor Count 3.8 billions
Manufacturing Process 7 nm 10 nm
Socket AM4 LGA-1700
Power Consumption 105 W 125 W
Peak Operating Temperature 95 °C 100°C
Max Turbo Power Consumption 190 W
CPU Performance
Performance Cores 12 8
Performance Core Threads 24 16
Performance Core Base Frequency 3.8 GHz 3.6 GHz
Performance Core Turbo Frequency 4.6 GHz 4.9 GHz
Total Core Count 12 12
Total Thread Count 24 20
Bus Frequency 100 MHz 100 MHz
Multiplier 38x 36x
L1 Cache 64 K per core 80 K per core
L2 Cache 512 K per core 12 MB shared
L3 Cache 64 MB shared 25 MB shared
Unlocked Multiplier Yes Yes
Efficiency Cores 4
Efficiency Core Threads 4
Efficiency Core Base Frequency 2.7 GHz
Efficiency Core Turbo Frequency 3.8 GHz
Memory Parameters
Memory Types DDR4-3200 DDR5-4800, DDR4-3200
Max Memory Size 128 GB 128 GB
Max Memory Channels 2 2
Max Memory Bandwidth 47.68 GB/s 76.8 GB/s
ECC Memory Support Yes Yes
Miscellaneous
Official Website Official Link ↗ Official Link ↗
PCIe Version 4.0 5.0
PCIe Lanes 16 20
Graphics Card Parameters
Integrated Graphics true
GPU Base Frequency 300 MHz
GPU Max Dynamic Frequency 1500 MHz
Shader Units 256
Texture Units 16
Raster Operation Units 8
Execution Units 32
Power Consumption 15 W
Benchmarks
Cinebench R23 Single Core 1306 1944
Cinebench R23 Multi Core 18454 22801
Geekbench 6 Single Core 1842 2625
Geekbench 5 Single Core 1319 2084
Geekbench 6 Multi Core 11715 14728
Geekbench 5 Multi Core 11991 15499
Cinebench 2024 Single Core 78 114
Cinebench 2024 Multi Core 1068 1172
Passmark CPU Single Core 2683 4040
Passmark CPU Multi Core 32531 34674