Intel Core 7 350 vs Intel Core i7 8557U
CPU · Specs Compare
General Parameters
Release Date
Apr 2026
Jul 2019
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Wildcat Lake
Coffee Lake
Processor Number
350
i7-8557U
Integrated Graphics
Xe3 Graphics (2-Core)
Iris Plus Graphics 645
Generation
Core 5 (Wildcat Lake)
—
Package
Manufacturing Process
2 nm
14 nm
Socket
BGA-1515
BGA-1528
Power Consumption
12-15 W
15 W
Max Turbo Power Consumption
35 W
—
Peak Operating Temperature
100 °C
100 °C
Foundry
Intel
—
Package
FC-BGA
—
CPU Performance
Performance Cores
2
4
Performance Core Threads
2
8
Performance Core Base Frequency
1.5 GHz
1.7 GHz
Performance Core Turbo Frequency
4.8 GHz
4.5 GHz
Efficiency Cores
4
—
Efficiency Core Threads
4
—
Efficiency Core Base Frequency
1.4 GHz
—
Efficiency Core Turbo Frequency
3.6 GHz
—
Total Core Count
6
4
Total Thread Count
6
8
Bus Frequency
100 MHz
—
Multiplier
15
17x
L1 Cache
192 K per core
32 K per core
L2 Cache
2560 K per core
256 K per core
L3 Cache
6 MB shared
8 MB shared
Unlocked Multiplier
No
No
SMP
1
—
Memory Parameters
Memory Types
LPDDR5x-7467,DDR5-6400
DDR4-2400, LPDDR3-2133
Max Memory Size
64 GB
32 GB
Max Memory Channels
2
2
Max Memory Bandwidth
59.7 GB/s
37.5 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
300 MHz
GPU Max Dynamic Frequency
2600 MHz
1150 MHz
Shader Units
256
384
Texture Units
16
48
Raster Operation Units
8
6
Execution Units
4
48
Power Consumption
25
15 W
Max Resolution
—
4096x2304 - 60 Hz
Miscellaneous
PCIe Version
4.0
3.0
PCIe Lanes
6
16
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2
Benchmark
Geekbench 6
2,611
—
Geekbench 6
7,989
—
Cinebench 2024
119
—
Cinebench 2024
456
—
Passmark CPU
4,253
—
Passmark CPU
15,753
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.