Ryzen 5 8400F
AMD Ryzen 5 8400F vs AMD Ryzen 7 7840H
CPU Comparison Result
Below are the results of a comparison of the characteristics and performance of the AMD Ryzen 5 8400F and AMD Ryzen 7 7840H processors. This comparison will help you determine which one best suits your needs.
Basic
Label Name
AMD
AMD
Launch Date
April 2024
January 2023
Platform
Desktop
Laptop
Model Name
?
The Intel processor number is just one of several factors - along with processor brand, system configurations, and system-level benchmarks - to be considered when choosing the right processor for your computing needs.
Ryzen 5 8400F
Ryzen 7 7840H
Code Name
Phoenix
Phoenix
Foundry
TSMC
TSMC
Generation
Ryzen 5 (Zen 4 (Phoenix))
Ryzen 7 (Zen 4 (Phoenix))
CPU Specifications
Total Cores
?
Cores is a hardware term that describes the number of independent central processing units in a single computing component (die or chip).
6
8
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
12
16
Performance-core Base Frequency
4.2 GHz
3.8 GHz
Performance-core Max Turbo Frequency
?
Maximum P-core turbo frequency derived from Intel® Turbo Boost Technology.
4.7 GHz
5.1 GHz
L1 Cache
64 KB per core
64K per core
L2 Cache
1 MB per core
1MB per core
L3 Cache
16 MB shared
16MB shared
Unlocked Multiplier
Yes
No
Multiplier
42.0
38.0
CPU Socket
?
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
AMD Socket AM5
AMD Socket FP8
Bus Frequency
100MHz
100MHz
Technology
?
Lithography refers to the semiconductor technology used to manufacture an integrated circuit, and is reported in nanometer (nm), indicative of the size of features built on the semiconductor.
4 nm
4 nm
TDP
65 W
35 W
Max. Operating Temperature
?
Junction Temperature is the maximum temperature allowed at the processor die.
-
100 °C
PCIe Version
?
PCI Express is a high-speed serial computer expansion bus standard used for connecting high-speed components, replacing older standards such as AGP, PCI, and PCI-X. It has gone through multiple revisions and improvements since its initial release. PCIe 1.0 was first introduced in 2002, and in order to meet the growing demand for higher bandwidth, subsequent versions have been released over time.
4
4
Transistor Count
25 billions
25 billions
Memory Specifications
Memory Type
?
Intel® processors come in four different types: Single Channel, Dual Channel, Triple Channel, and Flex Mode. Maximum supported memory speed may be lower when populating multiple DIMMs per channel on products that support multiple memory channels.
DDR5-5200
DDR5-5600
Max Memory Size
?
Max memory size refers to the maximum memory capacity supported by the processor.
-
256GB
Memory Channels
?
The number of memory channels refers to the bandwidth operation for real world application.
2
2
Max Memory Bandwidth
?
Max Memory bandwidth is the maximum rate at which data can be read from or stored into a semiconductor memory by the processor (in GB/s).
-
89.6 GB/s
ECC Memory Support
No
Yes
GPU Specifications
Integrated Graphics Model
?
An integrated GPU refers to the graphics core that is integrated into the CPU processor. Leveraging the processor's powerful computational capabilities and intelligent power efficiency management, it delivers outstanding graphics performance and a smooth application experience at a lower power consumption.
N/A
True
GPU Max Dynamic Frequency
-
2700 MHz
Execution Units
?
The Execution Unit is the foundational building block of Intel’s graphics architecture. Execution Units are compute processors optimized for simultaneous Multi-Threading for high throughput compute power.
-
12
Graphics Performance
-
10 TFLOPS
Miscellaneous
PCIe Lanes
20
20
Advantages
Ryzen 5 8400F
- Newer Launch Date: April 2024 (April 2024 vs January 2023)
Ryzen 7 7840H
- More Total Cores: 8 (6 vs 8)
- Higher Performance-core Max Turbo Frequency: 5.1 GHz (4.7 GHz vs 5.1 GHz)
Geekbench 6
Single Core
Ryzen 5 8400F
+10%
2509
Ryzen 7 7840H
2274
Multi Core
Ryzen 5 8400F
+1%
11715
Ryzen 7 7840H
11610
Performance
Ryzen 7 7840H
Single Core
Multi Core
Passmark CPU
Single Core
Ryzen 5 8400F
3677
Ryzen 7 7840H
+1%
3729
Multi Core
Ryzen 5 8400F
24584
Ryzen 7 7840H
+16%
28493
SiliconCat Rating
98
Ranks 98 among Desktop CPU on our website
225
Ranks 225 among all CPU on our website
46
Ranks 46 among Laptop CPU on our website
234
Ranks 234 among all CPU on our website
Ryzen 5 8400F
Ryzen 7 7840H
