AMD Ryzen 5 8400F vs AMD Ryzen 5 8640U
CPU · Specs Compare
General Parameters
Release Date
May 2024
Dec 2023
Manufacturer
Amd
AMD
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Phoenix)
Hawk Point
Integrated Graphics
No
Radeon 760M
Generation
Ryzen 5 (Zen 4 (Phoenix))
Ryzen 5 (Zen 4 (Hawk Point))
Package
Transistor Count
25 billions
25 billions
Manufacturing Process
4 nm
4 nm
Socket
AM5
FP7
Power Consumption
45-65 W
15-30 W
Peak Operating Temperature
95 °C
100°C
Foundry
TSMC
TSMC
Die Size
178 mm²
178 mm²
Package
FC-LGA1718
FP8, FP7, FP7r2
CPU Performance
Performance Cores
6
6
Performance Core Threads
12
12
Performance Core Base Frequency
4.2 GHz
3.5 GHz
Performance Core Turbo Frequency
4.7 GHz
4.9 GHz
Total Core Count
6
6
Total Thread Count
12
12
Bus Frequency
100 MHz
100 MHz
Multiplier
42
35x
L1 Cache
64 K per core
64 K per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
16 MB shared
16 MB shared
Unlocked Multiplier
Yes
No
SMP
1
1
Memory Parameters
Memory Types
DDR5-5200
DDR5-5600, LPDDR5x-7500
Max Memory Size
256 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
83.2 GB/s
89.6 GB/s
ECC Memory Support
No
No
Miscellaneous
PCIe Version
4.0
4.0
PCIe Lanes
20
20
Graphics Card Parameters
Integrated Graphics
—
true
GPU Base Frequency
—
1500 MHz
GPU Max Dynamic Frequency
—
2600 MHz
Shader Units
—
384
Texture Units
—
24
Raster Operation Units
—
16
Execution Units
—
6
Power Consumption
—
15 W
Benchmark
Cinebench R23
1,691
1,780
Cinebench R23
13,361
11,267
Geekbench 6
2,500
2,419
Geekbench 6
10,760
10,350
Passmark CPU
3,553
—
Passmark CPU
23,127
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.