Home Comparison Intel Core i7 8557U vs Intel Core i7 1355U

Intel Core i7 8557U vs Intel Core i7 1355U

Intel Core i7 8557U
VS
Intel Core i7 1355U
Intel Core i7 8557U Intel Core i7 1355U
We compared two laptop CPUs: Intel Core i7 8557U with 4 cores 1.7GHz and Intel Core i7 1355U with 10 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 1355U 's Advantages
Released 3 years and 6 months late
Better graphics card performance
Higher specification of memory (LPDDR5-6400 vs DDR4-2400)
Larger memory bandwidth (89.6GB/s vs 37.5GB/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 (12W vs 15W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 8557U
1180
Intel Core i7 1355U +53%
1806
Cinebench R23 Multi Core
Intel Core i7 8557U
4595
Intel Core i7 1355U +103%
9334
Geekbench 6 Single Core
Intel Core i7 8557U
884
Intel Core i7 1355U +169%
2379
Geekbench 6 Multi Core
Intel Core i7 8557U
3216
Intel Core i7 1355U +147%
7945
Geekbench 5 Single Core
Intel Core i7 8557U
1031
Intel Core i7 1355U +65%
1709
Geekbench 5 Multi Core
Intel Core i7 8557U
3935
Intel Core i7 1355U +113%
8398
Passmark CPU Single Core
Intel Core i7 8557U
2510
Intel Core i7 1355U +43%
3594
Passmark CPU Multi Core
Intel Core i7 8557U
7875
Intel Core i7 1355U +93%
15257
Intel Core i7 8557U
VS
Intel Core i7 1355U

General Parameters

Jul 2019
Release Date
Jan 2023
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Raptor Lake
i7-8557U
Processor Number
i7-1355U
BGA-1528
Socket
BGA-1744
Iris Plus Graphics 645
Integrated Graphics
Iris Xe Graphics (96EU)

Package

14 nm
Manufacturing Process
10 nm
BGA-1528
Socket
BGA-1744
15 W
Power Consumption
12-15 W
-
Max Turbo Power Consumption
55 W
100 °C
Peak Operating Temperature
100°C

CPU Performance

4
Performance Cores
2
8
Performance Core Threads
4
1.7 GHz
Performance Core Base Frequency
1.7 GHz
4.5 GHz
Performance Core Turbo Frequency
5 GHz
-
Efficiency Cores
8
-
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
1.2 GHz
-
Efficiency Core Turbo Frequency
3.7 GHz
4
Total Core Count
10
8
Total Thread Count
12
-
Bus Frequency
100 MHz
17x
Multiplier
17x
32 K per core
L1 Cache
80 K per core
256 K per core
L2 Cache
1280 K per core
8 MB shared
L3 Cache
12 MB shared
No
Unlocked Multiplier
No

Memory Parameters

DDR4-2400, LPDDR3-2133
Memory Types
DDR5-5200, DDR4-3200, LPDDR5-6400, LPDDR5x-6400, LPDDR4x-4267
32 GB
Max Memory Size
96 GB
2
Max Memory Channels
2
37.5 GB/s
Max Memory Bandwidth
89.6 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
1150 MHz
GPU Max Dynamic Frequency
1300 MHz
384
Shader Units
768
48
Texture Units
48
6
Raster Operation Units
24
48
Execution Units
96
15 W
Power Consumption
15 W
4096x2304 - 60 Hz
Max Resolution
-
0.81 TFLOPS
Graphics Performance
1.69 TFLOPS

Miscellaneous

Intel Core i7 8557U
Official Website
Intel Core i7 1355U
3.0
PCIe Version
4.0
16
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-

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