Intel Core i5 8400T vs AMD Ryzen 7 8840U
CPU Specs Compare
General Parameters
Release Date
Apr 2018
Dec 2023
Manufacturer
Intel
AMD
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Coffee Lake
Zen 4 (Hawk Point)
Processor Number
i5-8400T
-
Integrated Graphics
UHD Graphics 630
Radeon 780M
Generation
-
Ryzen 7 (Zen 4 (Hawk Point))
Package
Manufacturing Process
14 nm
4 nm
Socket
LGA-1151
FP8
Power Consumption
35 W
15-30 W
Peak Operating Temperature
100 °C
100°C
Transistor Count
-
25 billions
Foundry
-
TSMC
Die Size
-
178 mm²
Package
-
FP8, FP7, FP7r2
CPU Performance
Performance Cores
6
8
Performance Core Threads
6
16
Performance Core Base Frequency
1.7 GHz
3.3 GHz
Performance Core Turbo Frequency
3.3 GHz
5.1 GHz
Total Core Count
6
8
Total Thread Count
6
16
Bus Frequency
100 MHz
100 MHz
Multiplier
17x
33x
L1 Cache
64 K per core
64 K per core
L2 Cache
256 K per core
1 MB per core
L3 Cache
9 MB shared
16 MB shared
Unlocked Multiplier
No
No
SMP
-
1
Memory Parameters
Memory Types
DDR4-2666
DDR5-5600, LPDDR5x-7500
Max Memory Size
128 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
41.6 GB/s
89.6 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
350 MHz
1500 MHz
GPU Max Dynamic Frequency
1050 MHz
2700 MHz
Shader Units
192
768
Texture Units
24
48
Raster Operation Units
3
32
Execution Units
24
12
Power Consumption
15 W
15 W
Max Resolution
4096x2304 - 60 Hz
7680x4320 - 60 Hz
Miscellaneous
📊 Benchmark
Cinebench R23
774
1,780
Cinebench R23
3,638
12,815
Geekbench 6
1,120
2,468
Geekbench 6
3,670
11,498
Passmark CPU
1,917
-
Passmark CPU
7,447
-
Blender
-
171