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Core i7-4770 vs m7-6Y75


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

Using the multithread performance as a reference, the i7-4770 gets a score of 147.8 k points while the m7-6Y75 gets 53.6 k points.

Summarizing, the i7-4770 is 2.8 times faster than the m7-6Y75. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306c3
406e3
Core
Haswell
Skylake-Y
Architecture
Base frecuency
3.4 GHz
1.2 GHz
Boost frecuency
3.9 GHz
3.1 GHz
Socket
LGA 1150
BGA1515
Cores/Threads
4/8
2/4
TDP
84 W
4,5 W
Cache L1 (d+i)
4x32+4x32 kB
2x32+2x32 kB
Cache L2
4x256 kB
2x256 kB
Cache L3
8192 kB
4096 kB
Date
June 2013
September 2015
Mean monothread perf.
45.19k points
33.86k points
Mean multithread perf.
184k points
53.58k 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
i7-4770
m7-6Y75
Test#1 (Integers)
13.62k
10.24k (x0.75)
Test#2 (FP)
12.55k
15.33k (x1.22)
Test#3 (Generic, ZIP)
5.17k
2.97k (x0.57)
Test#1 (Memory)
4.67k
5.32k (x1.14)
TOTAL
36k
33.86k (x0.94)

Multithread

i7-4770

m7-6Y75
Test#1 (Integers)
56.17k
16.78k (x0.3)
Test#2 (FP)
59.54k
25.09k (x0.42)
Test#3 (Generic, ZIP)
23.91k
6.14k (x0.26)
Test#1 (Memory)
8.21k
5.58k (x0.68)
TOTAL
147.82k
53.58k (x0.36)

Performance/W
i7-4770
m7-6Y75
Test#1 (Integers)
669 points/W
4195 points/W
Test#2 (FP)
709 points/W
6272 points/W
Test#3 (Generic, ZIP)
285 points/W
1534 points/W
Test#1 (Memory)
98 points/W
1394 points/W
TOTAL
1760 points/W
13395 points/W

Performance/GHz
i7-4770
m7-6Y75
Test#1 (Integers)
3491 points/GHz
3304 points/GHz
Test#2 (FP)
3217 points/GHz
4945 points/GHz
Test#3 (Generic, ZIP)
1326 points/GHz
957 points/GHz
Test#1 (Memory)
1198 points/GHz
1715 points/GHz
TOTAL
9232 points/GHz
10922 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