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Core i7-7700HQ vs i5-8300H


Description
The i7-7700HQ is based on Kaby Lake architecture while the i5-8300H is based on Coffee Lake.

Using the multithread performance as a reference, the i7-7700HQ gets a score of 208.3 k points while the i5-8300H gets 182.5 k points.

Summarizing, the i7-7700HQ is 1.1 times faster than the i5-8300H. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906e9
906ea
Core
Kaby Lake-H
Coffee Lake-H
Architecture
Base frecuency
2.8 GHz
2.3 GHz
Boost frecuency
3.8 GHz
4 GHz
Socket
BGA1440
BGA 1440
Cores/Threads
4/8
4/8
TDP
45 W
45 W
Cache L1 (d+i)
4x32+4x32 kB
4x32+x4x32 kB
Cache L2
4x256 kB
4x256 kB
Cache L3
6144 kB
8192 kB
Date
January 2017
April 2018
Mean monothread perf.
56.29k points
56.72k points
Mean multithread perf.
208.33k points
182.47k 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
i7-7700HQ
i5-8300H
Test#1 (Integers)
23.27k
23.6k (x1.01)
Test#2 (FP)
20.35k
21.72k (x1.07)
Test#3 (Generic, ZIP)
4.76k
4.61k (x0.97)
Test#1 (Memory)
7.92k
6.8k (x0.86)
TOTAL
56.29k
56.72k (x1.01)

Multithread

i7-7700HQ

i5-8300H
Test#1 (Integers)
93.11k
79.12k (x0.85)
Test#2 (FP)
89.03k
81.27k (x0.91)
Test#3 (Generic, ZIP)
21.29k
17.46k (x0.82)
Test#1 (Memory)
4.9k
4.62k (x0.94)
TOTAL
208.33k
182.47k (x0.88)

Performance/W
i7-7700HQ
i5-8300H
Test#1 (Integers)
2069 points/W
1758 points/W
Test#2 (FP)
1978 points/W
1806 points/W
Test#3 (Generic, ZIP)
473 points/W
388 points/W
Test#1 (Memory)
109 points/W
103 points/W
TOTAL
4629 points/W
4055 points/W

Performance/GHz
i7-7700HQ
i5-8300H
Test#1 (Integers)
6124 points/GHz
5899 points/GHz
Test#2 (FP)
5354 points/GHz
5431 points/GHz
Test#3 (Generic, ZIP)
1251 points/GHz
1152 points/GHz
Test#1 (Memory)
2083 points/GHz
1699 points/GHz
TOTAL
14813 points/GHz
14181 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