Home Comparison Intel Core i7 11390H vs Intel Core i7 8557U

Intel Core i7 11390H vs Intel Core i7 8557U

Intel Core i7 11390H
VS
Intel Core i7 8557U
Intel Core i7 11390H
Intel Core i7 8557U
We compared two laptop CPUs: Intel Core i7 11390H with 4 cores 2.9GHz and Intel Core i7 8557U with 4 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 11390H 's Advantages
Released 1 years and 11 months late
Better graphics card performance
Higher specification of memory (4267 vs 2400)
Larger memory bandwidth (51.2GB/s vs 37.5GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.4GHz vs 1.7GHz)
Larger L3 cache size (12MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)
Intel Core i7 8557U 's Advantages
Lower TDP (15W vs 35W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 11390H +35%
1599
Intel Core i7 8557U
1180
Cinebench R23 Multi Core
Intel Core i7 11390H +38%
6358
Intel Core i7 8557U
4595
Geekbench 6 Single Core
Intel Core i7 11390H +114%
1895
Intel Core i7 8557U
884
Geekbench 6 Multi Core
Intel Core i7 11390H +76%
5672
Intel Core i7 8557U
3216
Blender
Intel Core i7 11390H
49
Intel Core i7 8557U +6%
52
Geekbench 5 Single Core
Intel Core i7 11390H +48%
1532
Intel Core i7 8557U
1031
Geekbench 5 Multi Core
Intel Core i7 11390H +13%
4454
Intel Core i7 8557U
3935
Passmark CPU Single Core
Intel Core i7 11390H +16%
2936
Intel Core i7 8557U
2510
Passmark CPU Multi Core
Intel Core i7 11390H +33%
10486
Intel Core i7 8557U
7875
Intel Core i7 11390H
VS
Intel Core i7 8557U

General Parameters

Jun 2021
Release Date
Jul 2019
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Tiger Lake-H35
Core Architecture
Coffee Lake
i7-11390H
Processor Number
i7-8557U
BGA-1449
Socket
BGA-1528
Iris Xe Graphics G7 96EU
Integrated Graphics
Iris Plus Graphics 645

Package

10 nm
Manufacturing Process
14 nm
28-35 W
Power Consumption
15 W
100 °C
Peak Operating Temperature
100 °C

CPU Performance

4
Performance Cores
4
8
Performance Core Threads
8
2.9-3.4 GHz
Performance Core Base Frequency
1.7 GHz
5 GHz
Performance Core Turbo Frequency
4.5 GHz
4
Total Core Count
4
8
Total Thread Count
8
100 MHz
Bus Frequency
-
29-34x
Multiplier
17x
96 K per core
L1 Cache
32 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

DDR4-3200, LPDDR4x-4267
Memory Types
DDR4-2400, LPDDR3-2133
64 GB
Max Memory Size
32 GB
2
Max Memory Channels
2
51.2 GB/s
Max Memory Bandwidth
37.5 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
1400 MHz
GPU Max Dynamic Frequency
1150 MHz
768
Shader Units
384
48
Texture Units
48
24
Raster Operation Units
6
96
Execution Units
48
15 W
Power Consumption
15 W
-
Max Resolution
4096x2304 - 60 Hz
1.69 TFLOPS
Graphics Performance
0.81 TFLOPS

Miscellaneous

Intel Core i7 11390H
Official Website
Intel Core i7 8557U
4.0
PCIe Version
3.0
16
PCIe Lanes
16
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2

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