Home Comparison Intel Core i7 1255U vs Intel Core i5 8300H

Intel Core i7 1255U vs Intel Core i5 8300H

Intel Core i7 1255U
VS
Intel Core i5 8300H
Intel Core i7 1255U
Intel Core i5 8300H
We compared two laptop CPUs: Intel Core i7 1255U with 10 cores 1.7GHz and Intel Core i5 8300H with 4 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 1255U 's Advantages
Released 3 years and 10 months late
Better graphics card performance
Higher specification of memory (5200 vs 2666)
Larger memory bandwidth (76.8GB/s vs 41.8GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (12MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (15W vs 45W)
Intel Core i5 8300H 's Advantages
Higher base frequency (2.3GHz vs 1.7GHz)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 1255U +59%
1701
Intel Core i5 8300H
1068
Cinebench R23 Multi Core
Intel Core i7 1255U +86%
8233
Intel Core i5 8300H
4417
Geekbench 6 Single Core
Intel Core i7 1255U +196%
2248
Intel Core i5 8300H
759
Geekbench 6 Multi Core
Intel Core i7 1255U +240%
7162
Intel Core i5 8300H
2104
Blender
Intel Core i7 1255U +43%
125
Intel Core i5 8300H
87
Geekbench 5 Single Core
Intel Core i7 1255U +57%
1628
Intel Core i5 8300H
1031
Geekbench 5 Multi Core
Intel Core i7 1255U +107%
7372
Intel Core i5 8300H
3546
Passmark CPU Single Core
Intel Core i7 1255U +45%
3308
Intel Core i5 8300H
2274
Passmark CPU Multi Core
Intel Core i7 1255U +83%
13792
Intel Core i5 8300H
7508
Intel Core i7 1255U
VS
Intel Core i5 8300H

General Parameters

Feb 2022
Release Date
Apr 2018
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Alder Lake
Core Architecture
Coffee Lake
i7-1255U
Processor Number
i5-8300H
BGA-1744
Socket
BGA-1440
Iris Xe Graphics (96EU)
Integrated Graphics
UHD Graphics 630

Package

10 nm
Manufacturing Process
14 nm
12-15 W
Power Consumption
45 W
55 W
Max Turbo Power Consumption
-
100°C
Peak Operating Temperature
100 °C

CPU Performance

2
Performance Cores
4
4
Performance Core Threads
8
1.7 GHz
Performance Core Base Frequency
2.3 GHz
4.7 GHz
Performance Core Turbo Frequency
4 GHz
8
Efficiency Cores
-
8
Efficiency Core Threads
-
1.2 GHz
Efficiency Core Base Frequency
-
3.5 GHz
Efficiency Core Turbo Frequency
-
10
Total Core Count
4
12
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
17x
Multiplier
23x
80 K per core
L1 Cache
64 K per core
1280 K per core
L2 Cache
256 K per core
12 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
1250 MHz
GPU Max Dynamic Frequency
1000 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 1255U
Official Website
Intel Core i5 8300H
4.0
PCIe Version
3.0
20
PCIe Lanes
16

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