Product Compare

AMD Ryzen 5 8640U vs Intel Core i9 11900K

CPU CPU
General Parameters
Release Date Dec 2023 Mar 2021
Manufacturer AMD Intel
Type Laptop Desktop
Instruction Set x86-64 x86-64
Core Architecture Hawk Point Rocket Lake
Integrated Graphics Radeon 760M UHD Graphics 750
Generation Ryzen 5 (Zen 4 (Hawk Point))
Processor Number i9-11900K
Package
Transistor Count 25 billions
Manufacturing Process 4 nm 14 nm
Socket FP7 LGA-1200
Power Consumption 15-30 W 125 W
Peak Operating Temperature 100°C 100°C
Foundry TSMC
Die Size 178 mm²
Package FP8, FP7, FP7r2
CPU Performance
Performance Cores 6 8
Performance Core Threads 12 16
Performance Core Base Frequency 3.5 GHz 3.5 GHz
Performance Core Turbo Frequency 4.9 GHz 5.3 GHz
Total Core Count 6 8
Total Thread Count 12 16
Bus Frequency 100 MHz 100 MHz
Multiplier 35x 35x
L1 Cache 64 K per core 64 K per core
L2 Cache 1 MB per core 512 K per core
L3 Cache 16 MB shared 16 MB shared
Unlocked Multiplier No Yes
SMP 1
Memory Parameters
Memory Types DDR5-5600, LPDDR5x-7500 DDR4-3200
Max Memory Size 256 GB 128 GB
Max Memory Channels 2 2
Max Memory Bandwidth 89.6 GB/s 50 GB/s
ECC Memory Support No No
Graphics Card Parameters
Integrated Graphics true true
GPU Base Frequency 1500 MHz 300 MHz
GPU Max Dynamic Frequency 2600 MHz 1300 MHz
Shader Units 384 256
Texture Units 24 64
Raster Operation Units 16 32
Execution Units 6 32
Power Consumption 15 W 15 W
Max Resolution 3840x2160 - 60 Hz
Miscellaneous
Official Website Official Link ↗ Official Link ↗
PCIe Version 4.0 4.0
PCIe Lanes 20 20
Benchmarks
Cinebench R23 Single Core 1780 1653
Cinebench R23 Multi Core 11267 16211
Geekbench 6 Single Core 2419 2492
Geekbench 6 Multi Core 10350 11197