| | | | | | |

Core i7-6820HQ vs i5-8365U


Description
The i7-6820HQ is based on Skylake architecture while the i5-8365U is based on Whiskey Lake.

Using the multithread performance as a reference, the i7-6820HQ gets a score of 205.9 k points while the i5-8365U gets 197.5 k points.

Summarizing, the i7-6820HQ is 1 times faster than the i5-8365U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
506e3
806ec
Core
Skylake-H
Whiskey Lake-U
Architecture
Base frecuency
2.7 GHz
1.6 GHz
Boost frecuency
3.6 GHz
4.1 GHz
Socket
BGA1440
BGA 1528
Cores/Threads
4/8
4/8
TDP
45 W
15 W
Cache L1 (d+i)
4x32+4x32 kB
4x32+4x32 kB
Cache L2
4x256 kB
4x256 kB
Cache L3
8192 kB
6144 kB
Date
October 2015
April 2019
Mean monothread perf.
50.1k points
59.73k points
Mean multithread perf.
205.89k points
197.46k points

AVX2 optimized benchmark
The benchmark in mode III (AVX2), like AVX1, is optimized to used 256 bits registers beside the second version of the Advanced Vector Extensions (AVX). The first AVX2 compatible CPU was released in 2013.
Monothread
i7-6820HQ
i5-8365U
Test#1 (Integers)
20.99k
24.37k (x1.16)
Test#2 (FP)
18.63k
22.68k (x1.22)
Test#3 (Generic, ZIP)
4.33k
4.98k (x1.15)
Test#1 (Memory)
6.15k
7.7k (x1.25)
TOTAL
50.1k
59.73k (x1.19)

Multithread

i7-6820HQ

i5-8365U
Test#1 (Integers)
91.8k
89.45k (x0.97)
Test#2 (FP)
87.24k
85.57k (x0.98)
Test#3 (Generic, ZIP)
20.55k
19.02k (x0.93)
Test#1 (Memory)
6.3k
3.41k (x0.54)
TOTAL
205.89k
197.46k (x0.96)

Performance/W
i7-6820HQ
i5-8365U
Test#1 (Integers)
2040 points/W
5964 points/W
Test#2 (FP)
1939 points/W
5705 points/W
Test#3 (Generic, ZIP)
457 points/W
1268 points/W
Test#1 (Memory)
140 points/W
227 points/W
TOTAL
4575 points/W
13164 points/W

Performance/GHz
i7-6820HQ
i5-8365U
Test#1 (Integers)
5831 points/GHz
5944 points/GHz
Test#2 (FP)
5174 points/GHz
5531 points/GHz
Test#3 (Generic, ZIP)
1204 points/GHz
1214 points/GHz
Test#1 (Memory)
1708 points/GHz
1879 points/GHz
TOTAL
13917 points/GHz
14568 points/GHz

Monothread performance graph
Monothread performance graphics gives the performance vs time. They are useful to measure the time it takes to the CPU to reach the maximum performance.

Usually, CPU's performance will be steady during these tests but if it has a slow frequency strategy, the first samples will show a lower score.


Test#1 (Integers) [points vs time]

grafica bm.hardlimit.com


Test#2 (FP) [points vs time]

grafica bm.hardlimit.com


Test#3 (Generic, ZIP) [points vs time]

grafica bm.hardlimit.com


Test#1 (Memory) [points vs time]

grafica bm.hardlimit.com

Multithread performance graph
Multithread graphs measure the performance against a heavy load during certain time.

If CPU's TDP doesn't limit the frequency and the machine is properly cooled, performance should remain steady vs time. Otherwise, the performance score will oscillate or decrease over time.


Test#1 (Integers) [points vs time]

grafica bm.hardlimit.com


Test#2 (FP) [points vs time]

grafica bm.hardlimit.com


Test#3 (Generic, ZIP) [points vs time]

grafica bm.hardlimit.com


Test#1 (Memory) [points vs time]

grafica bm.hardlimit.com

Hardlimit Benchmark Central - Ver. 3.11.4