Product Compare

Intel Xeon 638 vs AMD Ryzen 7 7840H

CPU CPU
General Parameters
Release Date Feb 2026 Jan 2023
Manufacturer Intel AMD
Type Server Laptop
Core Architecture Granite Rapids Phoenix
Integrated Graphics N/A Radeon 780M
Generation Xeon 600 (Granite Rapids-WS) Ryzen 7 (Zen 4 (Phoenix))
Package
Manufacturing Process 5 nm 4 nm
Socket Intel Socket 4710 AMD Socket FP8
Power Consumption 180 W 35 W
Peak Operating Temperature 100°C 100 °C
Foundry Intel TSMC
Die Size 598 mm² 178 mm²
I/O Process Size 10 nm
I/O Die Size 2x 241
Package FC-LGA18N FP8, FP7, FP7r2
Transistor Count 25 billions
CPU Performance
Performance Core Base Frequency 3.2 GHz 3.8 GHz
Performance Core Turbo Frequency 4.8 GHz 5.1 GHz
Total Core Count 16 8
Total Thread Count 32 16
Bus Frequency 100 MHz 100 MHz
Multiplier 32.0 38.0
L1 Cache 112 KB per core 64 K per core
L2 Cache 2 MB per core 1 MB per core
L3 Cache 72 MB shared 16 MB shared
Unlocked Multiplier Yes No
SMP 1 1
Memory Parameters
Memory Types DDR5-6400 DDR5-5600
Max Memory Channels 4 2
ECC Memory Support Yes Yes
Max Memory Size 256 GB
Max Memory Bandwidth 89.6 GB/s
Miscellaneous
PCIe Version 5 4
PCIe Lanes 80 20
Official Website Official Link ↗
Graphics Card Parameters
Integrated Graphics true
GPU Max Dynamic Frequency 2700 MHz
Execution Units 12