AMD Ryzen 7 7840U vs AMD EPYC 7702P
CPU · Specs Compare
General Parameters
Release Date
May 2023
Aug 2019
Manufacturer
Amd
AMD
Type
Laptop
Server
Instruction Set
x86-64
—
Core Architecture
Zen 4 (Phoenix)
Rome
Integrated Graphics
Radeon 780M
N/A
Generation
—
EPYC (Zen 2 (Rome))
Package
Transistor Count
25 billions
3.8 billions
Manufacturing Process
4 nm
7 nm
Socket
FP8
AMD Socket SP3
Power Consumption
15-30 W
200 W
Peak Operating Temperature
100 °C
—
Foundry
—
TSMC
Die Size
—
74 mm²
Package
—
FCLGA-4094
CPU Performance
Performance Cores
8
—
Performance Core Threads
16
—
Performance Core Base Frequency
3.3 GHz
2 GHz
Performance Core Turbo Frequency
5.1 GHz
3.35 GHz
Total Core Count
8
64
Total Thread Count
16
128
Bus Frequency
100 MHz
100 MHz
Multiplier
33
20.0
L1 Cache
64 K per core
96 K per core
L2 Cache
8 MB
512 K per core
L3 Cache
16 MB
256 MB shared
Unlocked Multiplier
No
No
SMP
—
1
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
DDR4-3200
Max Memory Size
256 GB
—
Max Memory Channels
2
8
Max Memory Bandwidth
89.6 GB/s
—
ECC Memory Support
No
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 W
—
Max Resolution
7680x4320 - 60 Hz
—
AI Accelerator
NPU
AMD Ryzen™ AI
—
Theoretical performance
10 TOPS
—
Miscellaneous
PCIe Version
4.0
4
PCIe Lanes
20
—
Benchmark
Cinebench R23
1,745
—
Cinebench R23
12,789
—
Geekbench 6
2,480
1,091
Geekbench 6
11,518
4,445
Blender
227
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.