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Core m7-6Y75 vs i7-4770K


Description
The m7-6Y75 is based on Skylake architecture while the i7-4770K is based on Haswell.

Using the multithread performance as a reference, the m7-6Y75 gets a score of 53.6 k points while the i7-4770K gets 146.8 k points.

Summarizing, the i7-4770K is 2.7 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
306c3
Core
Skylake-Y
Haswell
Architecture
Base frecuency
1.2 GHz
3.5 GHz
Boost frecuency
3.1 GHz
3.9 GHz
Socket
BGA1515
LGA 1150
Cores/Threads
2/4
4/8
TDP
4,5 W
84 W
Cache L1 (d+i)
2x32+2x32 kB
4x32+4x32 kB
Cache L2
2x256 kB
4x256 kB
Cache L3
4096 kB
8192 kB
Date
September 2015
June 2013
Mean monothread perf.
33.86k points
43.21k points
Mean multithread perf.
53.58k points
173.93k 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
i7-4770K
Test#1 (Integers)
10.24k
13.78k (x1.35)
Test#2 (FP)
15.33k
12.7k (x0.83)
Test#3 (Generic, ZIP)
2.97k
5.23k (x1.76)
Test#1 (Memory)
5.32k
4.92k (x0.93)
TOTAL
33.86k
36.63k (x1.08)

Multithread

m7-6Y75

i7-4770K
Test#1 (Integers)
16.78k
56.86k (x3.39)
Test#2 (FP)
25.09k
60.65k (x2.42)
Test#3 (Generic, ZIP)
6.14k
24.02k (x3.91)
Test#1 (Memory)
5.58k
5.22k (x0.94)
TOTAL
53.58k
146.75k (x2.74)

Performance/W
m7-6Y75
i7-4770K
Test#1 (Integers)
4195 points/W
677 points/W
Test#2 (FP)
6272 points/W
722 points/W
Test#3 (Generic, ZIP)
1534 points/W
286 points/W
Test#1 (Memory)
1394 points/W
62 points/W
TOTAL
13395 points/W
1747 points/W

Performance/GHz
m7-6Y75
i7-4770K
Test#1 (Integers)
3304 points/GHz
3534 points/GHz
Test#2 (FP)
4945 points/GHz
3256 points/GHz
Test#3 (Generic, ZIP)
957 points/GHz
1341 points/GHz
Test#1 (Memory)
1715 points/GHz
1261 points/GHz
TOTAL
10922 points/GHz
9392 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