Intel Core i5 8400T vs AMD Ryzen 7 7840U

CPU Specs Compare

C

Intel Core i5 8400T

Intel 2018-04
C

AMD Ryzen 7 7840U

AMD 2023-05

General Parameters

Release Date
Apr 2018
May 2023
Manufacturer
Intel
Amd
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Coffee Lake
Zen 4 (Phoenix)
Processor Number
i5-8400T
-
Integrated Graphics
UHD Graphics 630
Radeon 780M

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

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
33
L1 Cache
64 K per core
64 K per core
L2 Cache
256 K per core
8 MB
L3 Cache
9 MB shared
16 MB
Unlocked Multiplier
No
No

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
800 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

Official Website
PCIe Version
3.0
4.0
PCIe Lanes
16
20
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
-

AI Accelerator

NPU
-
AMD Ryzen™ AI
Theoretical performance
-
10 TOPS

📊 Benchmark

Cinebench R23
774
1,745
Cinebench R23
3,638
12,789
Geekbench 6
1,120
2,480
Geekbench 6
3,670
11,518
Passmark CPU
1,917
-
Passmark CPU
7,447
-
Blender
-
227