| | | | | | |

Core i5-7300HQ vs i7-6700K


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

Using the multithread performance as a reference, the i5-7300HQ gets a score of 168.8 k points while the i7-6700K gets 254.6 k points.

Summarizing, the i7-6700K 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
506e3
Core
Kaby Lake-H
Skylake-S
Architecture
Base frecuency
2.5 GHz
4 GHz
Boost frecuency
3.5 GHz
4.2 GHz
Socket
BGA1440
LGA 1151
Cores/Threads
4/4
4/8
TDP
45 W
95 W
Cache L1 (d+i)
4x32+4x32 kB
4x32+4x32 kB
Cache L2
4x256 kB
256 kB
Cache L3
6144 kB
8192 kB
Date
January 2017
May 2015
Mean monothread perf.
53.51k points
63.22k points
Mean multithread perf.
168.81k points
254.56k 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
i7-6700K
Test#1 (Integers)
3.41k
4.07k (x1.19)
Test#2 (FP)
14.14k
16.62k (x1.18)
Test#3 (Generic, ZIP)
4.41k
5.23k (x1.19)
Test#1 (Memory)
8.87k
6.28k (x0.71)
TOTAL
30.83k
32.2k (x1.04)

Multithread

i5-7300HQ

i7-6700K
Test#1 (Integers)
12.75k
16.37k (x1.28)
Test#2 (FP)
52.88k
77.34k (x1.46)
Test#3 (Generic, ZIP)
16.25k
25.65k (x1.58)
Test#1 (Memory)
8.98k
10.21k (x1.14)
TOTAL
90.85k
129.57k (x1.43)

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
i7-6700K
Test#1 (Integers)
11.71k
14.73k (x1.26)
Test#2 (FP)
16.74k
21.27k (x1.27)
Test#3 (Generic, ZIP)
4.27k
5.52k (x1.29)
Test#1 (Memory)
7.81k
6.32k (x0.81)
TOTAL
40.53k
47.84k (x1.18)

Multithread

i5-7300HQ

i7-6700K
Test#1 (Integers)
44.38k
61.09k (x1.38)
Test#2 (FP)
62.55k
99.17k (x1.59)
Test#3 (Generic, ZIP)
15.6k
26.57k (x1.7)
Test#1 (Memory)
7.85k
10.26k (x1.31)
TOTAL
130.38k
197.09k (x1.51)

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
i7-6700K
Test#1 (Integers)
21.65k
25.78k (x1.19)
Test#2 (FP)
19.18k
23.08k (x1.2)
Test#3 (Generic, ZIP)
4.38k
5.32k (x1.22)
Test#1 (Memory)
8.3k
9.03k (x1.09)
TOTAL
53.51k
63.22k (x1.18)

Multithread

i5-7300HQ

i7-6700K
Test#1 (Integers)
77.12k
112.83k (x1.46)
Test#2 (FP)
68.68k
106.86k (x1.56)
Test#3 (Generic, ZIP)
15.24k
25.76k (x1.69)
Test#1 (Memory)
7.78k
9.12k (x1.17)
TOTAL
168.81k
254.56k (x1.51)

Performance/W
i5-7300HQ
i7-6700K
Test#1 (Integers)
1714 points/W
1188 points/W
Test#2 (FP)
1526 points/W
1125 points/W
Test#3 (Generic, ZIP)
339 points/W
271 points/W
Test#1 (Memory)
173 points/W
96 points/W
TOTAL
3751 points/W
2680 points/W

Performance/GHz
i5-7300HQ
i7-6700K
Test#1 (Integers)
6186 points/GHz
6139 points/GHz
Test#2 (FP)
5480 points/GHz
5495 points/GHz
Test#3 (Generic, ZIP)
1251 points/GHz
1268 points/GHz
Test#1 (Memory)
2372 points/GHz
2150 points/GHz
TOTAL
15289 points/GHz
15052 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