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Core i5-7300U vs i7-6700HQ


Description
The i5-7300U is based on Kaby Lake architecture while the i7-6700HQ is based on Skylake.

Using the multithread performance as a reference, the i5-7300U gets a score of 109.1 k points while the i7-6700HQ gets 205.2 k points.

Summarizing, the i7-6700HQ is 1.9 times faster than the i5-7300U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
806e9
506e3
Core
Kaby Lake-U
Skylake-H
Architecture
Base frecuency
2.6 GHz
2.6 GHz
Boost frecuency
3.5 GHz
3.5 GHz
Socket
BGA1356
BGA1440
Cores/Threads
2/4
4/8
TDP
15 W
45 W
Cache L1 (d+i)
2x32+2x32 kB
4x32+4x32 kB
Cache L2
2x256 kB
4x256 kB
Cache L3
3072 kB
6144 kB
Date
January 2017
Mean monothread perf.
48.25k points
50.54k points
Mean multithread perf.
109.1k points
205.24k points

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
i5-7300U
i7-6700HQ
Test#1 (Integers)
9.85k
11.23k (x1.14)
Test#2 (FP)
17.37k
16.98k (x0.98)
Test#3 (Generic, ZIP)
3.98k
4.21k (x1.06)
Test#1 (Memory)
5.11k
7.07k (x1.38)
TOTAL
36.31k
39.49k (x1.09)

Multithread

i5-7300U

i7-6700HQ
Test#1 (Integers)
25.37k
44.59k (x1.76)
Test#2 (FP)
43.43k
75.02k (x1.73)
Test#3 (Generic, ZIP)
10.62k
20.15k (x1.9)
Test#1 (Memory)
5.4k
5.92k (x1.1)
TOTAL
84.82k
145.68k (x1.72)

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
i5-7300U
i7-6700HQ
Test#1 (Integers)
20.18k
21.33k (x1.06)
Test#2 (FP)
18.57k
18.34k (x0.99)
Test#3 (Generic, ZIP)
4.24k
4.44k (x1.05)
Test#1 (Memory)
5.25k
6.44k (x1.23)
TOTAL
48.25k
50.54k (x1.05)

Multithread

i5-7300U

i7-6700HQ
Test#1 (Integers)
47.75k
91.89k (x1.92)
Test#2 (FP)
44.82k
87.87k (x1.96)
Test#3 (Generic, ZIP)
10.82k
20.61k (x1.9)
Test#1 (Memory)
5.7k
4.87k (x0.85)
TOTAL
109.1k
205.24k (x1.88)

Performance/W
i5-7300U
i7-6700HQ
Test#1 (Integers)
3184 points/W
2042 points/W
Test#2 (FP)
2988 points/W
1953 points/W
Test#3 (Generic, ZIP)
721 points/W
458 points/W
Test#1 (Memory)
380 points/W
108 points/W
TOTAL
7273 points/W
4561 points/W

Performance/GHz
i5-7300U
i7-6700HQ
Test#1 (Integers)
5766 points/GHz
6094 points/GHz
Test#2 (FP)
5306 points/GHz
5240 points/GHz
Test#3 (Generic, ZIP)
1213 points/GHz
1267 points/GHz
Test#1 (Memory)
1501 points/GHz
1840 points/GHz
TOTAL
13785 points/GHz
14441 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