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Core i5-7300HQ vs i7-7700


Description
Both models i5-7300HQ and i7-7700 are based on Kaby Lake architecture.

The first Kaby Lake CPU was released in August 2016. It uses a 14 nm process and was the first architecture in breaking the previous tick-tock model. Actually, it is not that different from the preceding Skylake: it has 64kB of L1 cache and 256kB L2 cache per core.

Using the multithread performance as a reference, the i5-7300HQ gets a score of 168.8 k points while the i7-7700 gets 257.5 k points.

Summarizing, the i7-7700 is 1.5 times faster than the i5-7300HQ. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906e9
906e9
Core
Kaby Lake-H
Kaby Lake-S
Architecture
Base frecuency
2.5 GHz
3.6 GHz
Boost frecuency
3.5 GHz
4.2 GHz
Socket
BGA1440
LGA 1151
Cores/Threads
4/4
4/8
TDP
45 W
65 W
Cache L1 (d+i)
4x32+4x32 kB
32+32 kB
Cache L2
4x256 kB
256 kB
Cache L3
6144 kB
8192 kB
Date
January 2017
September 2016
Mean monothread perf.
53.51k points
67.33k points
Mean multithread perf.
168.81k points
257.52k 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
i5-7300HQ
i7-7700
Test#1 (Integers)
3.41k
4.23k (x1.24)
Test#2 (FP)
14.14k
16.76k (x1.19)
Test#3 (Generic, ZIP)
4.41k
5.42k (x1.23)
Test#1 (Memory)
8.87k
12.23k (x1.38)
TOTAL
30.83k
38.64k (x1.25)

Multithread

i5-7300HQ

i7-7700
Test#1 (Integers)
12.75k
16.71k (x1.31)
Test#2 (FP)
52.88k
73.1k (x1.38)
Test#3 (Generic, ZIP)
16.25k
25.76k (x1.58)
Test#1 (Memory)
8.98k
7.12k (x0.79)
TOTAL
90.85k
122.68k (x1.35)

SSE3 optimized benchmark
The benchmark in mode I (SSE) is optimized for the use of SIMD instructions with 128 bits register and the SSE set up to version 3. Nearly every modern CPU has support for this mode.
Monothread
i5-7300HQ
i7-7700
Test#1 (Integers)
11.71k
15.33k (x1.31)
Test#2 (FP)
16.74k
21.94k (x1.31)
Test#3 (Generic, ZIP)
4.27k
5.85k (x1.37)
Test#1 (Memory)
7.81k
12.52k (x1.6)
TOTAL
40.53k
55.64k (x1.37)

Multithread

i5-7300HQ

i7-7700
Test#1 (Integers)
44.38k
61.73k (x1.39)
Test#2 (FP)
62.55k
99.91k (x1.6)
Test#3 (Generic, ZIP)
15.6k
27.03k (x1.73)
Test#1 (Memory)
7.85k
9.28k (x1.18)
TOTAL
130.38k
197.96k (x1.52)

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
i5-7300HQ
i7-7700
Test#1 (Integers)
11.59k
15.34k (x1.32)
Test#2 (FP)
17.89k
23.41k (x1.31)
Test#3 (Generic, ZIP)
4.14k
5.87k (x1.42)
Test#1 (Memory)
7.88k
11.07k (x1.4)
TOTAL
41.5k
55.69k (x1.34)

Multithread

i5-7300HQ

i7-7700
Test#1 (Integers)
44.42k
62.68k (x1.41)
Test#2 (FP)
67.5k
105.24k (x1.56)
Test#3 (Generic, ZIP)
14.6k
26.35k (x1.81)
Test#1 (Memory)
8.06k
5.79k (x0.72)
TOTAL
134.58k
200.07k (x1.49)

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
i5-7300HQ
i7-7700
Test#1 (Integers)
21.65k
26.7k (x1.23)
Test#2 (FP)
19.18k
23.7k (x1.24)
Test#3 (Generic, ZIP)
4.38k
5.46k (x1.25)
Test#1 (Memory)
8.3k
11.48k (x1.38)
TOTAL
53.51k
67.33k (x1.26)

Multithread

i5-7300HQ

i7-7700
Test#1 (Integers)
77.12k
115.97k (x1.5)
Test#2 (FP)
68.68k
108.43k (x1.58)
Test#3 (Generic, ZIP)
15.24k
26.28k (x1.72)
Test#1 (Memory)
7.78k
6.85k (x0.88)
TOTAL
168.81k
257.52k (x1.53)

Performance/W
i5-7300HQ
i7-7700
Test#1 (Integers)
1714 points/W
1784 points/W
Test#2 (FP)
1526 points/W
1668 points/W
Test#3 (Generic, ZIP)
339 points/W
404 points/W
Test#1 (Memory)
173 points/W
105 points/W
TOTAL
3751 points/W
3962 points/W

Performance/GHz
i5-7300HQ
i7-7700
Test#1 (Integers)
6186 points/GHz
6356 points/GHz
Test#2 (FP)
5480 points/GHz
5643 points/GHz
Test#3 (Generic, ZIP)
1251 points/GHz
1300 points/GHz
Test#1 (Memory)
2372 points/GHz
2733 points/GHz
TOTAL
15289 points/GHz
16032 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