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Core m7-6Y75 vs i5-5675R


Description
The m7-6Y75 is based on Skylake architecture while the i5-5675R is based on Broadwell.

Using the multithread performance as a reference, the m7-6Y75 gets a score of 53.6 k points while the i5-5675R gets 156.8 k points.

Summarizing, the i5-5675R is 2.9 times faster than the m7-6Y75. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
406e3
40671
Core
Skylake-Y
Bradwell-H
Architecture
Base frecuency
1.2 GHz
3.1 GHz
Boost frecuency
3.1 GHz
3.6 GHz
Socket
BGA1515
BGA1364
Cores/Threads
2/4
4/4
TDP
4,5 W
65 W
Cache L1 (d+i)
2x32+2x32 kB
4x32+4x32 kB
Cache L2
2x256 kB
4x256 kB
Cache L3
4096 kB
4096 kB
Date
September 2015
June 2015
Mean monothread perf.
33.86k points
51.43k points
Mean multithread perf.
53.58k points
194.2k points

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
m7-6Y75
i5-5675R
Test#1 (Integers)
10.24k
12.88k (x1.26)
Test#2 (FP)
15.33k
18.27k (x1.19)
Test#3 (Generic, ZIP)
2.97k
5.12k (x1.73)
Test#1 (Memory)
5.32k
5.45k (x1.03)
TOTAL
33.86k
41.72k (x1.23)

Multithread

m7-6Y75

i5-5675R
Test#1 (Integers)
16.78k
49.91k (x2.97)
Test#2 (FP)
25.09k
70.3k (x2.8)
Test#3 (Generic, ZIP)
6.14k
19.69k (x3.21)
Test#1 (Memory)
5.58k
16.92k (x3.04)
TOTAL
53.58k
156.83k (x2.93)

Performance/W
m7-6Y75
i5-5675R
Test#1 (Integers)
4195 points/W
768 points/W
Test#2 (FP)
6272 points/W
1082 points/W
Test#3 (Generic, ZIP)
1534 points/W
303 points/W
Test#1 (Memory)
1394 points/W
260 points/W
TOTAL
13395 points/W
2413 points/W

Performance/GHz
m7-6Y75
i5-5675R
Test#1 (Integers)
3304 points/GHz
3578 points/GHz
Test#2 (FP)
4945 points/GHz
5075 points/GHz
Test#3 (Generic, ZIP)
957 points/GHz
1422 points/GHz
Test#1 (Memory)
1715 points/GHz
1514 points/GHz
TOTAL
10922 points/GHz
11589 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