AMD Ryzen AI 5 340 vs AMD Ryzen 9 7945HX3D
CPU · Specs Compare
General Parameters
Release Date
Jan 2025
Aug 2023
Manufacturer
Amd
Amd
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 5 (Krackan Point)
Zen 4 (Dragon Range)
Integrated Graphics
Radeon 840M
Radeon 610M
Processor Number
—
7945HX3D
Generation
—
Ryzen 9 (Zen 4 (Dragon Range))
Package
Manufacturing Process
4 nm
5 nm
Socket
FP8
FL1
Power Consumption
15-54 W
55-75 W
Peak Operating Temperature
100 °C
89 °C
Transistor Count
—
17.8 billions
Foundry
—
TSMC
Die Size
—
2x71 mm²
I/O Process Size
—
6 nm
I/O Die Size
—
122 mm²
Package
—
µFC-BGAFL1
CPU Performance
Performance Cores
3
16
Performance Core Threads
6
32
Performance Core Base Frequency
2.0 GHz
2.3 GHz
Performance Core Turbo Frequency
4.8 GHz
5.4 GHz
Efficiency Cores
3
—
Efficiency Core Threads
6
—
Efficiency Core Base Frequency
2.0 GHz
—
Efficiency Core Turbo Frequency
3.4 GHz
—
Total Core Count
6
16
Total Thread Count
12
32
Bus Frequency
100 MHz
100 MHz
Multiplier
20
23
L1 Cache
80 K per core
64 K per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
16 MB shared
128 MB shared
Unlocked Multiplier
No
Yes
SMP
—
1
Memory Parameters
Memory Types
LPDDR5X-8000,DDR5-5600
DDR5-5200
Max Memory Size
256 GB
64 GB
Max Memory Channels
2
2
ECC Memory Support
No
No
Max Memory Bandwidth
—
83.2 GB/s
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
2900 MHz
2200 MHz
Shader Units
256
128
Texture Units
16
8
Raster Operation Units
8
4
Execution Units
4
2
Power Consumption
15-54
15
GPU Base Frequency
—
400 MHz
Miscellaneous
PCIe Version
4.0
5.0
PCIe Lanes
16
28
Benchmark
Cinebench R23
1,862
1,957
Cinebench R23
11,727
33,539
Geekbench 6
2,705
2,799
Geekbench 6
11,544
16,929
Cinebench 2024
117
115
Cinebench 2024
689
1,771
Passmark CPU
—
4,070
Passmark CPU
—
57,113
▲ Specs Compare
Data sourced from official specifications and benchmark tests.