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Core i5-5675R vs i7-6700


Description
The i5-5675R is based on Broadwell architecture while the i7-6700 is based on Skylake.

Using the multithread performance as a reference, the i5-5675R gets a score of 194.2 k points while the i7-6700 gets 243.4 k points.

Summarizing, the i7-6700 is 1.3 times faster than the i5-5675R. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
40671
506e3
Core
Bradwell-H
Skylake-S
Architecture
Base frecuency
3.1 GHz
3.4 GHz
Boost frecuency
3.6 GHz
4 GHz
Socket
BGA1364
LGA 1151
Cores/Threads
4/4
4/8
TDP
65 W
65 W
Cache L1 (d+i)
4x32+4x32 kB
4x32+4x32 kB
Cache L2
4x256 kB
256 kB
Cache L3
4096 kB
8192 kB
Date
June 2015
May 2015
Mean monothread perf.
51.43k points
57.76k points
Mean multithread perf.
194.2k points
243.4k 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
i5-5675R
i7-6700
Test#1 (Integers)
21.91k
24.83k (x1.13)
Test#2 (FP)
18.59k
21.82k (x1.17)
Test#3 (Generic, ZIP)
5.2k
4.98k (x0.96)
Test#1 (Memory)
5.72k
6.14k (x1.07)
TOTAL
51.43k
57.76k (x1.12)

Multithread

i5-5675R

i7-6700
Test#1 (Integers)
84.92k
109.79k (x1.29)
Test#2 (FP)
72.09k
102.39k (x1.42)
Test#3 (Generic, ZIP)
20.13k
24.72k (x1.23)
Test#1 (Memory)
17.07k
6.51k (x0.38)
TOTAL
194.2k
243.4k (x1.25)

Performance/W
i5-5675R
i7-6700
Test#1 (Integers)
1306 points/W
1689 points/W
Test#2 (FP)
1109 points/W
1575 points/W
Test#3 (Generic, ZIP)
310 points/W
380 points/W
Test#1 (Memory)
263 points/W
100 points/W
TOTAL
2988 points/W
3745 points/W

Performance/GHz
i5-5675R
i7-6700
Test#1 (Integers)
6087 points/GHz
6206 points/GHz
Test#2 (FP)
5164 points/GHz
5456 points/GHz
Test#3 (Generic, ZIP)
1445 points/GHz
1244 points/GHz
Test#1 (Memory)
1590 points/GHz
1535 points/GHz
TOTAL
14286 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