Product Compare

AMD Ryzen 7 7840HS vs AMD EPYC Embedded 2655

CPU CPU
General Parameters
Release Date Apr 2023 Dec 2025
Manufacturer Amd AMD
Type Laptop Server
Instruction Set x86-64
Core Architecture Zen 4 (Phoenix) Grado
Integrated Graphics Radeon 780M Radeon Graphics
Generation EPYC (Zen 5 (Grado))
Package
Transistor Count 25 billions 16.63 billions
Manufacturing Process 4 nm 4 nm
Socket FP8 AMD Socket FL1
Power Consumption 35-54 W 55 W
Peak Operating Temperature 100 °C 105°C
Foundry TSMC
Die Size 70.6 mm²
I/O Process Size 6 nm
I/O Die Size 122 mm²
Package FC-BGA
CPU Performance
Performance Cores 8
Performance Core Threads 16
Performance Core Base Frequency 3.8 GHz 2.7 GHz
Performance Core Turbo Frequency 5.1 GHz 4.5 GHz
Total Core Count 8 12
Total Thread Count 16 24
Bus Frequency 100 MHz 100 MHz
Multiplier 38 27.0
L1 Cache 64 K per core 80 KB per core
L2 Cache 8 MB 1 MB per core
L3 Cache 16 MB 64 MB shared
Unlocked Multiplier No No
SMP 1
Memory Parameters
Memory Types DDR5-5600, LPDDR5x-7500 DDR5-5600
Max Memory Size 256 GB
Max Memory Channels 2 2
Max Memory Bandwidth 89.6 GB/s 89.6 GB/s
ECC Memory Support Yes Yes
Graphics Card Parameters
Integrated Graphics true
GPU Base Frequency 800 MHz
GPU Max Dynamic Frequency 2700 MHz
Shader Units 768
Texture Units 48
Raster Operation Units 32
Execution Units 12
Power Consumption 15
Max Resolution 7680x4320 - 60 Hz
AI Accelerator
NPU AMD Ryzen™ AI
Theoretical performance 10 TOPS
Miscellaneous
Official Website Official Link ↗
PCIe Version 4.0 5
PCIe Lanes 20 28