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Core i7-7700HQ vs i5-6500


Description
The i7-7700HQ is based on Kaby Lake architecture while the i5-6500 is based on Skylake.

Using the multithread performance as a reference, the i7-7700HQ gets a score of 208.3 k points while the i5-6500 gets 179.4 k points.

Summarizing, the i7-7700HQ is 1.2 times faster than the i5-6500 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906e9
506e3
Core
Kaby Lake-H
Skylake-S
Architecture
Base frecuency
2.8 GHz
3.2 GHz
Boost frecuency
3.8 GHz
3.6 GHz
Socket
BGA1440
LGA 1151
Cores/Threads
4/8
4/4
TDP
45 W
65 W
Cache L1 (d+i)
4x32+4x32 kB
4x32+4x32 kB
Cache L2
4x256 kB
4x256 kB
Cache L3
6144 kB
6144 kB
Date
January 2017
September 2015
Mean monothread perf.
56.29k points
53.7k points
Mean multithread perf.
208.33k points
179.44k points

Non-optimized benchmark
The benchmark in Mode 0 (FPU) measures cpu performance with non-optimized software. It uses the basic µinstructions from the i386 architecture with the i387 floating point unit. This mode is compatible with all CPUs so it's practical to compare very different CPUs
Monothread
i7-7700HQ
i5-6500
Test#1 (Integers)
3.82k
3.46k (x0.91)
Test#2 (FP)
15.49k
14.61k (x0.94)
Test#3 (Generic, ZIP)
4.96k
4.66k (x0.94)
Test#1 (Memory)
8.82k
6.99k (x0.79)
TOTAL
33.09k
29.71k (x0.9)

Multithread

i7-7700HQ

i5-6500
Test#1 (Integers)
14.15k
12.52k (x0.89)
Test#2 (FP)
65.81k
51.13k (x0.78)
Test#3 (Generic, ZIP)
22.41k
17.41k (x0.78)
Test#1 (Memory)
5.21k
3.9k (x0.75)
TOTAL
107.57k
84.96k (x0.79)

AVX optimized benchmark
The benchmark in mode II (AVX) is optimized to used 256 bits registers beside the first version of the Advanced Vector Extensions (AVX). The first AVX compatible CPU was released in 2011.
Monothread
i7-7700HQ
i5-6500
Test#1 (Integers)
13k
13.07k (x1.01)
Test#2 (FP)
20.34k
20.23k (x0.99)
Test#3 (Generic, ZIP)
4.77k
4.93k (x1.03)
Test#1 (Memory)
6.95k
9.2k (x1.32)
TOTAL
45.05k
47.43k (x1.05)

Multithread

i7-7700HQ

i5-6500
Test#1 (Integers)
52.7k
49.62k (x0.94)
Test#2 (FP)
89.69k
74.82k (x0.83)
Test#3 (Generic, ZIP)
22.49k
18.46k (x0.82)
Test#1 (Memory)
4.3k
4.21k (x0.98)
TOTAL
169.17k
147.12k (x0.87)

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
i5-6500
Test#1 (Integers)
23.27k
22.89k (x0.98)
Test#2 (FP)
20.35k
19.87k (x0.98)
Test#3 (Generic, ZIP)
4.76k
4.58k (x0.96)
Test#1 (Memory)
7.92k
6.36k (x0.8)
TOTAL
56.29k
53.7k (x0.95)

Multithread

i7-7700HQ

i5-6500
Test#1 (Integers)
93.11k
84.36k (x0.91)
Test#2 (FP)
89.03k
72.91k (x0.82)
Test#3 (Generic, ZIP)
21.29k
16.08k (x0.76)
Test#1 (Memory)
4.9k
6.1k (x1.25)
TOTAL
208.33k
179.44k (x0.86)

Performance/W
i7-7700HQ
i5-6500
Test#1 (Integers)
2069 points/W
1298 points/W
Test#2 (FP)
1978 points/W
1122 points/W
Test#3 (Generic, ZIP)
473 points/W
247 points/W
Test#1 (Memory)
109 points/W
94 points/W
TOTAL
4629 points/W
2761 points/W

Performance/GHz
i7-7700HQ
i5-6500
Test#1 (Integers)
6124 points/GHz
6359 points/GHz
Test#2 (FP)
5354 points/GHz
5521 points/GHz
Test#3 (Generic, ZIP)
1251 points/GHz
1271 points/GHz
Test#1 (Memory)
2083 points/GHz
1766 points/GHz
TOTAL
14813 points/GHz
14917 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