AMD Ryzen 5 7645HX vs AMD Ryzen 5 7400F
CPU · Specs Compare
General Parameters
Release Date
Jan 2023
Jan 2025
Manufacturer
AMD
Amd
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Dragon Range)
Zen 4 (Raphael)
Integrated Graphics
Radeon 610M
No
Generation
—
Ryzen 5 (Zen 4 (Raphael))
Package
Manufacturing Process
5 nm
5 nm
Socket
FL1
AM5
Power Consumption
45-75 W
65 W
Peak Operating Temperature
100°C
95 °C
Transistor Count
—
6.5 billions
Max Turbo Power Consumption
—
W
Foundry
—
TSMC
Die Size
—
71 mm²
I/O Process Size
—
6 nm
I/O Die Size
—
122 mm²
Package
—
FC-LGA1718
CPU Performance
Performance Cores
6
6
Performance Core Threads
12
12
Performance Core Base Frequency
4.0 GHz
3.7 GHz
Performance Core Turbo Frequency
5 GHz
4.7 GHz
Total Core Count
6
6
Total Thread Count
12
12
Bus Frequency
100 MHz
100 MHz
Multiplier
40x
37
L1 Cache
64 K per core
64 K per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
32 MB shared
32 MB shared
Unlocked Multiplier
Yes
Yes
SMP
—
1
Memory Parameters
Memory Types
DDR5-5200
DDR5-5200
Max Memory Size
64 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
83.2 GB/s
83.2 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
false
GPU Base Frequency
1500 MHz
—
GPU Max Dynamic Frequency
2200 MHz
—
Shader Units
128
—
Texture Units
8
—
Raster Operation Units
4
—
Execution Units
2
—
Power Consumption
15 W
—
Miscellaneous
PCIe Version
5.0
5.0
PCIe Lanes
28
28
Benchmark
Cinebench R23
1,800
1,646
Cinebench R23
13,954
13,500
Geekbench 6
2,720
2,603
Geekbench 5
1,895
—
Geekbench 6
11,906
12,238
Geekbench 5
11,141
—
Cinebench 2024
—
113
Cinebench 2024
—
829
Passmark CPU
—
3,644
Passmark CPU
—
25,589
▲ Specs Compare
Data sourced from official specifications and benchmark tests.