Home Comparison Intel Core i7 1270P vs Intel Core i5 8400H

Intel Core i7 1270P vs Intel Core i5 8400H

Intel Core i7 1270P
VS
Intel Core i5 8400H
Intel Core i7 1270P Intel Core i5 8400H
We compared two laptop CPUs: Intel Core i7 1270P with 12 cores 2.2GHz 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

Intel Core i7 1270P 's Advantages
Released 3 years and 10 months late
Better graphics card performance
Higher specification of memory (LPDDR5-5200 vs DDR4-2666)
Larger memory bandwidth (76.8GB/s vs 41.8GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (18MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (20W vs 45W)
Intel Core i5 8400H 's Advantages
Higher base frequency (2.5GHz vs 2.2GHz)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 1270P +59%
1694
Intel Core i5 8400H
1060
Cinebench R23 Multi Core
Intel Core i7 1270P +140%
9698
Intel Core i5 8400H
4035
Geekbench 6 Single Core
Intel Core i7 1270P +82%
2217
Intel Core i5 8400H
1213
Geekbench 6 Multi Core
Intel Core i7 1270P +177%
8635
Intel Core i5 8400H
3109
Blender
Intel Core i7 1270P +156%
123
Intel Core i5 8400H
48
Geekbench 5 Single Core
Intel Core i7 1270P +52%
1639
Intel Core i5 8400H
1075
Geekbench 5 Multi Core
Intel Core i7 1270P +122%
8656
Intel Core i5 8400H
3884
Passmark CPU Single Core
Intel Core i7 1270P +40%
3402
Intel Core i5 8400H
2416
Passmark CPU Multi Core
Intel Core i7 1270P +121%
17522
Intel Core i5 8400H
7914
Intel Core i7 1270P
VS
Intel Core i5 8400H

General Parameters

Feb 2022
Release Date
Apr 2018
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Alder Lake-P
Core Architecture
Coffee Lake
i7-1270P
Processor Number
i5-8400H
BGA-1744
Socket
BGA-1440
Iris Xe Graphics G7 (96EU)
Integrated Graphics
UHD Graphics 630

Package

10 nm
Manufacturing Process
14 nm
BGA-1744
Socket
BGA-1440
20-28 W
Power Consumption
45 W
100 °C
Peak Operating Temperature
100 °C

CPU Performance

4
Performance Cores
4
-
Performance Core Threads
8
2.2 GHz
Performance Core Base Frequency
2.5 GHz
4.8 GHz
Performance Core Turbo Frequency
4.2 GHz
8
Efficiency Cores
-
12
Total Core Count
4
16
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
22x
Multiplier
25x
80 K per core
L1 Cache
64 K per core
1280 K per core
L2 Cache
256 K per core
18 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No

Memory Parameters

DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Memory Types
DDR4-2666, LPDDR3-2133
64 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
41.8 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
350 MHz
1400 MHz
GPU Max Dynamic Frequency
1100 MHz
768
Shader Units
192
48
Texture Units
24
24
Raster Operation Units
3
96
Execution Units
24
15 W
Power Consumption
15 W
-
Max Resolution
4096x2304 - 60 Hz
1.69 TFLOPS
Graphics Performance
0.38 TFLOPS

Miscellaneous

Intel Core i7 1270P
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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