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Core i5-9600K vs i7-7700


Description
The i5-9600K is based on Coffee Lake architecture while the i7-7700 is based on Kaby Lake.

Using the multithread performance as a reference, the i5-9600K gets a score of 372.7 k points while the i7-7700 gets 257.5 k points.

Summarizing, the i5-9600K is 1.4 times faster than the i7-7700 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906ed
906e9
Core
Coffee Lake-S
Kaby Lake-S
Architecture
Base frecuency
3.7 GHz
3.6 GHz
Boost frecuency
4.6 GHz
4.2 GHz
Socket
LGA 1151
LGA 1151
Cores/Threads
6/6
4/8
TDP
95 W
65 W
Cache L1 (d+i)
6x32+6x32 kB
32+32 kB
Cache L2
6x256 kB
256 kB
Cache L3
9216 kB
8192 kB
Date
October 2018
September 2016
Mean monothread perf.
77.75k points
67.33k points
Mean multithread perf.
372.74k 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
i5-9600K
i7-7700
Test#1 (Integers)
4.69k
4.23k (x0.9)
Test#2 (FP)
19.35k
16.76k (x0.87)
Test#3 (Generic, ZIP)
6.08k
5.42k (x0.89)
Test#1 (Memory)
13.81k
12.23k (x0.89)
TOTAL
43.93k
38.64k (x0.88)

Multithread

i5-9600K

i7-7700
Test#1 (Integers)
26.24k
16.71k (x0.64)
Test#2 (FP)
107.95k
73.1k (x0.68)
Test#3 (Generic, ZIP)
34.5k
25.76k (x0.75)
Test#1 (Memory)
8.1k
7.12k (x0.88)
TOTAL
176.79k
122.68k (x0.69)

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
i5-9600K
i7-7700
Test#1 (Integers)
16.91k
15.33k (x0.91)
Test#2 (FP)
24.42k
21.94k (x0.9)
Test#3 (Generic, ZIP)
6.37k
5.85k (x0.92)
Test#1 (Memory)
13.55k
12.52k (x0.92)
TOTAL
61.25k
55.64k (x0.91)

Multithread

i5-9600K

i7-7700
Test#1 (Integers)
95.21k
61.73k (x0.65)
Test#2 (FP)
137.3k
99.91k (x0.73)
Test#3 (Generic, ZIP)
36.05k
27.03k (x0.75)
Test#1 (Memory)
8.4k
9.28k (x1.11)
TOTAL
276.96k
197.96k (x0.71)

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
i5-9600K
i7-7700
Test#1 (Integers)
16.75k
15.34k (x0.92)
Test#2 (FP)
25.5k
23.41k (x0.92)
Test#3 (Generic, ZIP)
6.17k
5.87k (x0.95)
Test#1 (Memory)
13.06k
11.07k (x0.85)
TOTAL
61.48k
55.69k (x0.91)

Multithread

i5-9600K

i7-7700
Test#1 (Integers)
96.03k
62.68k (x0.65)
Test#2 (FP)
143.78k
105.24k (x0.73)
Test#3 (Generic, ZIP)
35.06k
26.35k (x0.75)
Test#1 (Memory)
8.45k
5.79k (x0.69)
TOTAL
283.33k
200.07k (x0.71)

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
i5-9600K
i7-7700
Test#1 (Integers)
30.64k
26.7k (x0.87)
Test#2 (FP)
26.75k
23.7k (x0.89)
Test#3 (Generic, ZIP)
6.33k
5.46k (x0.86)
Test#1 (Memory)
14.03k
11.48k (x0.82)
TOTAL
77.75k
67.33k (x0.87)

Multithread

i5-9600K

i7-7700
Test#1 (Integers)
174.92k
115.97k (x0.66)
Test#2 (FP)
153.88k
108.43k (x0.7)
Test#3 (Generic, ZIP)
35.93k
26.28k (x0.73)
Test#1 (Memory)
8k
6.85k (x0.86)
TOTAL
372.74k
257.52k (x0.69)

Performance/W
i5-9600K
i7-7700
Test#1 (Integers)
1841 points/W
1784 points/W
Test#2 (FP)
1620 points/W
1668 points/W
Test#3 (Generic, ZIP)
378 points/W
404 points/W
Test#1 (Memory)
84 points/W
105 points/W
TOTAL
3924 points/W
3962 points/W

Performance/GHz
i5-9600K
i7-7700
Test#1 (Integers)
6661 points/GHz
6356 points/GHz
Test#2 (FP)
5815 points/GHz
5643 points/GHz
Test#3 (Generic, ZIP)
1376 points/GHz
1300 points/GHz
Test#1 (Memory)
3049 points/GHz
2733 points/GHz
TOTAL
16902 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