Intel Core i5 8400T vs AMD Ryzen 9 3900XT

CPU Specs Compare

C

Intel Core i5 8400T

Intel 2018-04
C

AMD Ryzen 9 3900XT

AMD 2020-07

General Parameters

Release Date
Apr 2018
Jul 2020
Manufacturer
Intel
AMD
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Coffee Lake
Zen 2 (Matisse)
Processor Number
i5-8400T
-
Integrated Graphics
UHD Graphics 630
No

Package

Manufacturing Process
14 nm
7 nm
Socket
LGA-1151
AM4
Power Consumption
35 W
105 W
Peak Operating Temperature
100 °C
95°C
Transistor Count
-
3.8 billions

CPU Performance

Performance Cores
6
12
Performance Core Threads
6
24
Performance Core Base Frequency
1.7 GHz
3.8 GHz
Performance Core Turbo Frequency
3.3 GHz
4.7 GHz
Total Core Count
6
12
Total Thread Count
6
24
Bus Frequency
100 MHz
100 MHz
Multiplier
17x
38x
L1 Cache
64 K per core
64 K per core
L2 Cache
256 K per core
512 K per core
L3 Cache
9 MB shared
64 MB shared
Unlocked Multiplier
No
Yes

Memory Parameters

Memory Types
DDR4-2666
DDR4-3200
Max Memory Size
128 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
41.6 GB/s
47.68 GB/s
ECC Memory Support
No
Yes

Graphics Card Parameters

Integrated Graphics
true
-
GPU Base Frequency
350 MHz
-
GPU Max Dynamic Frequency
1050 MHz
-
Shader Units
192
-
Texture Units
24
-
Raster Operation Units
3
-
Execution Units
24
-
Power Consumption
15 W
-
Max Resolution
4096x2304 - 60 Hz
-

Miscellaneous

Official Website
PCIe Version
3.0
4.0
PCIe Lanes
16
24
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
-

📊 Benchmark

Cinebench R23
774
1,350
Cinebench R23
3,638
18,437
Geekbench 6
1,120
1,763
Geekbench 6
3,670
11,025
Passmark CPU
1,917
2,769
Passmark CPU
7,447
32,856
Geekbench 5
-
1,311
Geekbench 5
-
12,279
Blender
-
261