AMD Ryzen 7 7840U vs Intel Pentium Gold 5405U
CPU · Specs Compare
General Parameters
Release Date
May 2023
Jan 2019
Manufacturer
Amd
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Phoenix)
Whiskey Lake
Integrated Graphics
Radeon 780M
UHD Graphics 610
Processor Number
—
5405U
Package
Transistor Count
25 billions
—
Manufacturing Process
4 nm
14 nm
Socket
FP8
BGA-1528
Power Consumption
15-30 W
15 W
Peak Operating Temperature
100 °C
100 °C
CPU Performance
Performance Cores
8
2
Performance Core Threads
16
4
Performance Core Base Frequency
3.3 GHz
2.3 GHz
Performance Core Turbo Frequency
5.1 GHz
—
Total Core Count
8
2
Total Thread Count
16
4
Bus Frequency
100 MHz
—
Multiplier
33
—
L1 Cache
64 K per core
128 K per core
L2 Cache
8 MB
512 K per core
L3 Cache
16 MB
2 MB shared
Unlocked Multiplier
No
No
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
DDR4-2133, LPDDR3-1866
Max Memory Size
256 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
37.5 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
800 MHz
200 MHz
GPU Max Dynamic Frequency
2700 MHz
950 MHz
Shader Units
768
96
Texture Units
48
12
Raster Operation Units
32
2
Execution Units
12
12
Power Consumption
15 W
5 W
Max Resolution
7680x4320 - 60 Hz
4096x2304 - 30 Hz
AI Accelerator
NPU
AMD Ryzen™ AI
—
Theoretical performance
10 TOPS
—
Miscellaneous
PCIe Version
4.0
2.0
PCIe Lanes
20
12
Extended Instruction Set
—
SSE4.1, SSE4.2
Benchmark
Cinebench R23
1,745
1,434
Cinebench R23
12,789
1,926
Geekbench 6
2,480
514
Geekbench 6
11,518
999
Blender
227
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.