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Core i5-6300HQ vs i7-7660U


Description
The i5-6300HQ is based on Skylake architecture while the i7-7660U is based on Kaby Lake.

Using the multithread performance as a reference, the i5-6300HQ gets a score of 135.1 k points while the i7-7660U gets 132.8 k points.

Summarizing, the i5-6300HQ is 1 times faster than the i7-7660U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
506e3
806e9
Core
Skylake-H
Kaby Lake-U
Architecture
Base frecuency
2.3 GHz
2.5 GHz
Boost frecuency
3.2 GHz
4 GHz
Socket
BGA1440
BGA 1356
Cores/Threads
4/4
2/4
TDP
45 W
15 W
Cache L1 (d+i)
4x32+4x32 kB
2x32+2x32 kB
Cache L2
4x256 kB
2x256 kB
Cache L3
6144 kB
4096 kB
Date
September 2015
January 2017
Mean monothread perf.
40.99k points
57.46k points
Mean multithread perf.
135.14k points
132.81k 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
i5-6300HQ
i7-7660U
Test#1 (Integers)
17.99k
22.46k (x1.25)
Test#2 (FP)
15.61k
19.29k (x1.24)
Test#3 (Generic, ZIP)
3.56k
4.77k (x1.34)
Test#1 (Memory)
3.83k
10.94k (x2.86)
TOTAL
40.99k
57.46k (x1.4)

Multithread

i5-6300HQ

i7-7660U
Test#1 (Integers)
64.95k
56.67k (x0.87)
Test#2 (FP)
54.01k
46.95k (x0.87)
Test#3 (Generic, ZIP)
11.9k
12.36k (x1.04)
Test#1 (Memory)
4.29k
16.84k (x3.92)
TOTAL
135.14k
132.81k (x0.98)

Performance/W
i5-6300HQ
i7-7660U
Test#1 (Integers)
1443 points/W
3778 points/W
Test#2 (FP)
1200 points/W
3130 points/W
Test#3 (Generic, ZIP)
264 points/W
824 points/W
Test#1 (Memory)
95 points/W
1122 points/W
TOTAL
3003 points/W
8854 points/W

Performance/GHz
i5-6300HQ
i7-7660U
Test#1 (Integers)
5622 points/GHz
5614 points/GHz
Test#2 (FP)
4878 points/GHz
4823 points/GHz
Test#3 (Generic, ZIP)
1113 points/GHz
1193 points/GHz
Test#1 (Memory)
1196 points/GHz
2735 points/GHz
TOTAL
12808 points/GHz
14365 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