Intel Core i7 6820HQ vs Intel Core Ultra 7 355
CPU · Specs Compare
General Parameters
Release Date
Sep 2015
Jan 2026
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Skylake
—
Processor Number
i7-6820HQ
355
Integrated Graphics
HD Graphics 530
Graphics 4 Xe3
Generation
—
Intel Core Ultra Series 3
Package
Manufacturing Process
14 nm
3 nm
Socket
BGA-1440
Custom
Power Consumption
45 W
15-25 W
Peak Operating Temperature
100 °C
100 °C
Max Turbo Power Consumption
—
55 W
CPU Performance
Performance Cores
4
4
Performance Core Threads
8
4
Performance Core Base Frequency
2.7 GHz
2.3 GHz
Performance Core Turbo Frequency
3.6 GHz
4.7 GHz
Total Core Count
4
8
Total Thread Count
8
8
L1 Cache
64 K per core
—
L2 Cache
256 K per core
—
L3 Cache
8 MB shared
12 MB shared
Unlocked Multiplier
No
No
Efficiency Cores
—
4
Efficiency Core Threads
—
4
Efficiency Core Base Frequency
—
1.7 GHz
Efficiency Core Turbo Frequency
—
3.5 GHz
Bus Frequency
—
100 MHz
Multiplier
—
23
Memory Parameters
Memory Types
DDR4-2133, LPDDR3-1866, DDR3L-1600
LPDDR5X-7467,DDR5-6400
Max Memory Size
64 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
34.1 GB/s
119.5 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
1050 MHz
2500 MHz
Execution Units
—
4
Max Resolution
—
7680 x 4320 @ 60Hz
Miscellaneous
PCIe Version
3.0
5.0
PCIe Lanes
16
12
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
—
Benchmark
Geekbench 6
—
2,706
Geekbench 6
—
10,277
▲ Specs Compare
Data sourced from official specifications and benchmark tests.