Home Comparison AMD Ryzen Z1 vs Intel Core i5 8400H

AMD Ryzen Z1 vs Intel Core i5 8400H

AMD Ryzen Z1
VS
Intel Core i5 8400H
AMD Ryzen Z1
Intel Core i5 8400H
We compared two laptop CPUs: AMD Ryzen Z1 with 6 cores 3.2GHz and Intel Core i5 8400H with 4 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen Z1 's Advantages
Released 5 years late
Better graphics card performance
Higher specification of memory (7500 vs 2666)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.2GHz vs 2.5GHz)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (4nm vs 14nm)
Lower TDP (30W vs 45W)

Score

Benchmark

Cinebench R23 Single Core
AMD Ryzen Z1 +68%
1785
Intel Core i5 8400H
1060
Cinebench R23 Multi Core
AMD Ryzen Z1 +144%
9872
Intel Core i5 8400H
4035
Geekbench 6 Single Core
AMD Ryzen Z1 +88%
2291
Intel Core i5 8400H
1213
Geekbench 6 Multi Core
AMD Ryzen Z1 +185%
8878
Intel Core i5 8400H
3109
AMD Ryzen Z1
VS
Intel Core i5 8400H

General Parameters

Apr 2023
Release Date
Apr 2018
AMD
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen 4 (Phoenix)
Core Architecture
Coffee Lake
-
Processor Number
i5-8400H
FP7
Socket
BGA-1440
Radeon 740M
Integrated Graphics
UHD Graphics 630

Package

25 billions
Transistor Count
-
4 nm
Manufacturing Process
14 nm
9-30 W
Power Consumption
45 W
100°C
Peak Operating Temperature
100 °C

CPU Performance

6
Performance Cores
4
12
Performance Core Threads
8
3.2 GHz
Performance Core Base Frequency
2.5 GHz
4.9 GHz
Performance Core Turbo Frequency
4.2 GHz
6
Total Core Count
4
12
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
32x
Multiplier
25x
64 K per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
256 K per core
16 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No

Memory Parameters

DDR5-5600, LPDDR5x-7500
Memory Types
DDR4-2666, LPDDR3-2133
256 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
-
Max Memory Bandwidth
41.8 GB/s
Yes
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
800 MHz
GPU Base Frequency
350 MHz
2500 MHz
GPU Max Dynamic Frequency
1100 MHz
256
Shader Units
192
16
Texture Units
24
8
Raster Operation Units
3
4
Execution Units
24
15 W
Power Consumption
15 W
-
Max Resolution
4096x2304 - 60 Hz
1.28 TFLOPS
Graphics Performance
0.38 TFLOPS

Miscellaneous

AMD Ryzen Z1
Official Website
Intel Core i5 8400H
4.0
PCIe Version
3.0
20
PCIe Lanes
16
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2

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