Home Comparison Intel Core i7 6820HQ vs Intel Core i7 8557U

Intel Core i7 6820HQ vs Intel Core i7 8557U

Intel Core i7 6820HQ
VS
Intel Core i7 8557U
Intel Core i7 6820HQ Intel Core i7 8557U
We compared two laptop CPUs: Intel Core i7 6820HQ with 4 cores 2.7GHz 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 6820HQ 's Advantages
Higher base frequency (2.7GHz vs 1.7GHz)
Intel Core i7 8557U 's Advantages
Released 3 years and 10 months late
Higher specification of memory (DDR4-2400 vs DDR4-2133)
Larger memory bandwidth (37.5GB/s vs 34.1GB/s)
Lower TDP (15W vs 45W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 6820HQ
891
Intel Core i7 8557U +32%
1180
Cinebench R23 Multi Core
Intel Core i7 6820HQ
4287
Intel Core i7 8557U +7%
4595
Geekbench 6 Single Core
Intel Core i7 6820HQ +17%
1037
Intel Core i7 8557U
884
Geekbench 6 Multi Core
Intel Core i7 6820HQ +10%
3560
Intel Core i7 8557U
3216
Geekbench 5 Single Core
Intel Core i7 6820HQ
844
Intel Core i7 8557U +22%
1031
Geekbench 5 Multi Core
Intel Core i7 6820HQ
3359
Intel Core i7 8557U +17%
3935
Passmark CPU Single Core
Intel Core i7 6820HQ
1958
Intel Core i7 8557U +28%
2510
Passmark CPU Multi Core
Intel Core i7 6820HQ
6869
Intel Core i7 8557U +14%
7875
Intel Core i7 6820HQ
VS
Intel Core i7 8557U

General Parameters

Sep 2015
Release Date
Jul 2019
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Skylake
Core Architecture
Coffee Lake
i7-6820HQ
Processor Number
i7-8557U
BGA-1440
Socket
BGA-1528
HD Graphics 530
Integrated Graphics
Iris Plus Graphics 645

Package

14 nm
Manufacturing Process
14 nm
BGA-1440
Socket
BGA-1528
45 W
Power Consumption
15 W
100 °C
Peak Operating Temperature
100 °C

CPU Performance

4
Performance Cores
4
8
Performance Core Threads
8
2.7 GHz
Performance Core Base Frequency
1.7 GHz
3.6 GHz
Performance Core Turbo Frequency
4.5 GHz
4
Total Core Count
4
8
Total Thread Count
8
-
Multiplier
17x
64 K per core
L1 Cache
32 K per core
256 K per core
L2 Cache
256 K per core
8 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No

Memory Parameters

DDR4-2133, LPDDR3-1866, DDR3L-1600
Memory Types
DDR4-2400, LPDDR3-2133
64 GB
Max Memory Size
32 GB
2
Max Memory Channels
2
34.1 GB/s
Max Memory Bandwidth
37.5 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
1050 MHz
GPU Max Dynamic Frequency
1150 MHz
-
Shader Units
384
-
Texture Units
48
-
Raster Operation Units
6
-
Execution Units
48
-
Power Consumption
15 W
-
Max Resolution
4096x2304 - 60 Hz
-
Graphics Performance
0.81 TFLOPS

Miscellaneous

Intel Core i7 6820HQ
Official Website
Intel Core i7 8557U
3.0
PCIe Version
3.0
16
PCIe Lanes
16
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2

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