Intel Core Ultra X7 358H vs Intel Core i7 8550U
CPU · Specs Compare
General Parameters
Release Date
Jan 2026
Aug 2017
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Panther Lake
Kaby Lake R
Processor Number
358H
i7-8550U
Integrated Graphics
Arc B390
UHD Graphics 620
Generation
Ultra X7 (Panther Lake-H)
—
Package
Manufacturing Process
2 nm
14 nm
Socket
FCBGA2540
BGA-1356
Power Consumption
15-25 W
15 W
Max Turbo Power Consumption
80 W
—
Peak Operating Temperature
100 °C
100 °C
Foundry
Intel
—
Package
FC-BGA
—
CPU Performance
Performance Cores
4
4
Performance Core Threads
4
8
Performance Core Base Frequency
1.9 GHz
1.8 GHz
Performance Core Turbo Frequency
4.8 GHz
4 GHz
Efficiency Cores
12
—
Efficiency Core Threads
12
—
Efficiency Core Base Frequency
1.5 GHz
—
Efficiency Core Turbo Frequency
3.7 GHz
—
Total Core Count
16
4
Total Thread Count
16
8
Bus Frequency
100 MHz
100 MHz
Multiplier
19
18x
L1 Cache
192 K per core
64 K per core
L2 Cache
2560 K per core
256 K per core
L3 Cache
18 MB shared
8 MB shared
Unlocked Multiplier
No
No
SMP
1
—
Memory Parameters
Memory Types
LPDDR5X-9600
DDR4-2400, LPDDR3-2133
Max Memory Size
96 GB
32 GB
Max Memory Channels
2
2
Max Memory Bandwidth
153.6 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
2500 MHz
1150 MHz
Shader Units
1536
192
Texture Units
48
24
Raster Operation Units
24
3
Execution Units
12
24
Power Consumption
—
15 W
Max Resolution
—
4096x2304 - 60 Hz
AI Accelerator
Theoretical performance
50
—
Miscellaneous
PCIe Version
5.0
3.0
PCIe Lanes
12
12
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2
Benchmark
Cinebench R23
2,122
979
Cinebench R23
21,056
2,960
Geekbench 6
2,914
1,153
Geekbench 6
16,889
2,890
Cinebench 2024
124
—
Cinebench 2024
1,125
—
Passmark CPU
4,107
2,059
Passmark CPU
33,972
5,894
Geekbench 5
—
966
Geekbench 5
—
2,960
Blender
—
56
▲ Specs Compare
Data sourced from official specifications and benchmark tests.