Home Comparison AMD Ryzen 7 9800X3D vs Intel Core i5 8400T

AMD Ryzen 7 9800X3D vs Intel Core i5 8400T

We compared two desktop CPUs: AMD Ryzen 7 9800X3D with 8 cores 4.7GHz and Intel Core i5 8400T with 6 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 9800X3D 's Advantages
Released 6 years and 6 months late
Better graphics card performance
Higher specification of memory (5600 vs 2666)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (4.7GHz vs 1.7GHz)
Larger L3 cache size (96MB vs 9MB)
More modern manufacturing process (4nm vs 14nm)
Intel Core i5 8400T 's Advantages
Lower TDP (35W vs 120W)

Score

Benchmark

Cinebench R23 Single Core
AMD Ryzen 7 9800X3D +158%
1998
Intel Core i5 8400T
774
Cinebench R23 Multi Core
AMD Ryzen 7 9800X3D +480%
21113
Intel Core i5 8400T
3638
Geekbench 6 Single Core
AMD Ryzen 7 9800X3D +195%
3315
Intel Core i5 8400T
1120
Geekbench 6 Multi Core
AMD Ryzen 7 9800X3D +400%
18360
Intel Core i5 8400T
3670
Blender
AMD Ryzen 7 9800X3D +882%
344
Intel Core i5 8400T
35
VS

General Parameters

Oct 2024
Release Date
Apr 2018
Amd
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Zen 5 (Granite Ridge)
Core Architecture
Coffee Lake
-
Processor Number
i5-8400T
AM5
Socket
LGA-1151
Radeon Graphics
Integrated Graphics
UHD Graphics 630

Package

4 nm
Manufacturing Process
14 nm
120 W
Power Consumption
35 W
162 W
Max Turbo Power Consumption
-
95 °C
Peak Operating Temperature
100 °C

CPU Performance

8
Performance Cores
6
16
Performance Core Threads
6
4.7 GHz
Performance Core Base Frequency
1.7 GHz
5.2 GHz
Performance Core Turbo Frequency
3.3 GHz
8
Total Core Count
6
16
Total Thread Count
6
100 MHz
Bus Frequency
100 MHz
47
Multiplier
17x
80 K per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
256 K per core
96 MB shared
L3 Cache
9 MB shared
No
Unlocked Multiplier
No

Memory Parameters

DDR5-5600
Memory Types
DDR4-2666
192 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
-
Max Memory Bandwidth
41.6 GB/s
Yes
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
400 MHz
GPU Base Frequency
350 MHz
2200 MHz
GPU Max Dynamic Frequency
1050 MHz
128
Shader Units
192
8
Texture Units
24
4
Raster Operation Units
3
2
Execution Units
24
15
Power Consumption
15 W
-
Max Resolution
4096x2304 - 60 Hz
0.56 TFLOPS
Graphics Performance
0.38 TFLOPS

Miscellaneous

5.0
PCIe Version
3.0
28
PCIe Lanes
16
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2

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