AMD Ryzen 5 8540U vs AMD Ryzen 7 7840U
CPU · Specs Compare
General Parameters
Release Date
Dec 2023
May 2023
Manufacturer
Amd
Amd
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Hawk Point)
Zen 4 (Phoenix)
Integrated Graphics
Radeon 740M
Radeon 780M
Generation
Ryzen 5 (Zen 4 (Hawk Point))
—
Package
Transistor Count
20.9 billions
25 billions
Manufacturing Process
4 nm
4 nm
Socket
FP7
FP8
Power Consumption
15-30 W
15-30 W
Peak Operating Temperature
100 °C
100 °C
Foundry
TSMC
—
Die Size
137 mm²
—
Package
FP7, FP7r2
—
CPU Performance
Performance Cores
2
8
Performance Core Threads
4
16
Performance Core Base Frequency
3.2 GHz
3.3 GHz
Performance Core Turbo Frequency
4.9 GHz
5.1 GHz
Efficiency Cores
4
—
Efficiency Core Threads
8
—
Efficiency Core Base Frequency
3 GHz
—
Efficiency Core Turbo Frequency
3.7 GHz
—
Total Core Count
6
8
Total Thread Count
12
16
Bus Frequency
100 MHz
100 MHz
Multiplier
32x
33
L1 Cache
64 K per core
64 K per core
L2 Cache
1 MB per core
8 MB
L3 Cache
16 MB shared
16 MB
Unlocked Multiplier
No
No
SMP
1
—
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
DDR5-5600, LPDDR5x-7500
Max Memory Size
256 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
89.6 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
800 MHz
800 MHz
GPU Max Dynamic Frequency
2800 MHz
2700 MHz
Shader Units
256
768
Texture Units
16
48
Raster Operation Units
8
32
Execution Units
4
12
Power Consumption
15 W
15 W
Max Resolution
—
7680x4320 - 60 Hz
Miscellaneous
PCIe Version
4.0
4.0
PCIe Lanes
14
20
AI Accelerator
NPU
—
AMD Ryzen™ AI
Theoretical performance
—
10 TOPS
Benchmark
Cinebench R23
1,789
1,745
Cinebench R23
10,405
12,789
Geekbench 6
2,445
2,480
Geekbench 6
9,182
11,518
Passmark CPU
3,759
—
Passmark CPU
18,276
—
Blender
—
227
▲ Specs Compare
Data sourced from official specifications and benchmark tests.