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Core i7-9700K vs i5-5675R


Description
The i7-9700K is based on Coffee Lake architecture while the i5-5675R is based on Broadwell.

Using the multithread performance as a reference, the i7-9700K gets a score of 460 k points while the i5-5675R gets 194.2 k points.

Summarizing, the i7-9700K is 2.4 times faster than the i5-5675R. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906ec
40671
Core
Coffee Lake-S
Bradwell-H
Architecture
Base frecuency
3.6 GHz
3.1 GHz
Boost frecuency
4.9 GHz
3.6 GHz
Socket
LGA 1151
BGA1364
Cores/Threads
8/8
4/4
TDP
95 W
65 W
Cache L1 (d+i)
8x32+8x32 kB
4x32+4x32 kB
Cache L2
8x256 kB
4x256 kB
Cache L3
12288 kB
4096 kB
Date
October 2018
June 2015
Mean monothread perf.
73.62k points
51.43k points
Mean multithread perf.
460.02k points
194.2k 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
i7-9700K
i5-5675R
Test#1 (Integers)
29.3k
21.91k (x0.75)
Test#2 (FP)
25.61k
18.59k (x0.73)
Test#3 (Generic, ZIP)
5.86k
5.2k (x0.89)
Test#1 (Memory)
12.86k
5.72k (x0.45)
TOTAL
73.62k
51.43k (x0.7)

Multithread

i7-9700K

i5-5675R
Test#1 (Integers)
217.77k
84.92k (x0.39)
Test#2 (FP)
190.46k
72.09k (x0.38)
Test#3 (Generic, ZIP)
40.48k
20.13k (x0.5)
Test#1 (Memory)
11.31k
17.07k (x1.51)
TOTAL
460.02k
194.2k (x0.42)

Performance/W
i7-9700K
i5-5675R
Test#1 (Integers)
2292 points/W
1306 points/W
Test#2 (FP)
2005 points/W
1109 points/W
Test#3 (Generic, ZIP)
426 points/W
310 points/W
Test#1 (Memory)
119 points/W
263 points/W
TOTAL
4842 points/W
2988 points/W

Performance/GHz
i7-9700K
i5-5675R
Test#1 (Integers)
5981 points/GHz
6087 points/GHz
Test#2 (FP)
5226 points/GHz
5164 points/GHz
Test#3 (Generic, ZIP)
1195 points/GHz
1445 points/GHz
Test#1 (Memory)
2624 points/GHz
1590 points/GHz
TOTAL
15025 points/GHz
14286 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