AMD Ryzen 5 8400F vs Intel Core Ultra 9 285
CPU · Specs Compare
General Parameters
Release Date
May 2024
Dec 2024
Manufacturer
Amd
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Phoenix)
Arrow Lake
Integrated Graphics
No
Arc Graphics
Generation
Ryzen 5 (Zen 4 (Phoenix))
Ultra 9 (Arrow Lake)
Processor Number
—
285
Package
Transistor Count
25 billions
17.8 billions
Manufacturing Process
4 nm
3 nm
Socket
AM5
FCLGA-1851
Power Consumption
45-65 W
65 W
Peak Operating Temperature
95 °C
105 °C
Foundry
TSMC
TSMC
Die Size
178 mm²
243 mm²
Package
FC-LGA1718
FC-LGA18W
Max Turbo Power Consumption
—
182 W
CPU Performance
Performance Cores
6
8
Performance Core Threads
12
8
Performance Core Base Frequency
4.2 GHz
2.5 GHz
Performance Core Turbo Frequency
4.7 GHz
5.6 GHz
Total Core Count
6
24
Total Thread Count
12
24
Bus Frequency
100 MHz
100 MHz
Multiplier
42
25
L1 Cache
64 K per core
192 K per core
L2 Cache
1 MB per core
3 MB per core
L3 Cache
16 MB shared
36 MB shared
Unlocked Multiplier
Yes
No
SMP
1
1
Efficiency Cores
—
16
Efficiency Core Threads
—
16
Efficiency Core Base Frequency
—
1.9 GHz
Efficiency Core Turbo Frequency
—
4.6 GHz
Memory Parameters
Memory Types
DDR5-5200
DDR5-6400
Max Memory Size
256 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
83.2 GB/s
102.4 GB/s
ECC Memory Support
No
Yes
Miscellaneous
PCIe Version
4.0
5.0
PCIe Lanes
20
24
Graphics Card Parameters
Integrated Graphics
—
true
GPU Base Frequency
—
600 MHz
GPU Max Dynamic Frequency
—
2000 MHz
Shader Units
—
512
Execution Units
—
4
Benchmark
Cinebench R23
1,691
2,178
Cinebench R23
13,361
33,309
Geekbench 6
2,500
3,194
Geekbench 6
10,760
21,649
Passmark CPU
3,553
—
Passmark CPU
23,127
—
Cinebench 2024
—
133
Cinebench 2024
—
1,979
▲ Specs Compare
Data sourced from official specifications and benchmark tests.