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Core m3-7Y30 vs i3-8145U


Description
The m3-7Y30 is based on Kaby Lake architecture while the i3-8145U is based on Whiskey Lake.

Using the multithread performance as a reference, the m3-7Y30 gets a score of 52.8 k points while the i3-8145U gets 75.1 k points.

Summarizing, the i3-8145U is 1.4 times faster than the m3-7Y30. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
806e9
806eb
Core
Kaby Lake
Whiskey Lake-U
Architecture
Base frecuency
1 GHz
2.1 GHz
Boost frecuency
2.6 GHz
3.9 GHz
Socket
BGA 1515
BGA 1528
Cores/Threads
2/4
2/4
TDP
4.5 W
15 W
Cache L1 (d+i)
2x32+2x32 kB
2x32+2x32 kB
Cache L2
2x256 kB
2x256 kB
Cache L3
4096 kB
4096 kB
Date
August 2016
August 2018
Mean monothread perf.
25.6k points
34.48k points
Mean multithread perf.
52.78k points
75.13k 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
m3-7Y30
i3-8145U
Test#1 (Integers)
10.02k
17.78k (x1.77)
Test#2 (FP)
9.22k
12.8k (x1.39)
Test#3 (Generic, ZIP)
2.04k
2.61k (x1.28)
Test#1 (Memory)
4.31k
1.3k (x0.3)
TOTAL
25.6k
34.48k (x1.35)

Multithread

m3-7Y30

i3-8145U
Test#1 (Integers)
21.75k
28.06k (x1.29)
Test#2 (FP)
20.51k
34.83k (x1.7)
Test#3 (Generic, ZIP)
4.97k
9.69k (x1.95)
Test#1 (Memory)
5.56k
2.55k (x0.46)
TOTAL
52.78k
75.13k (x1.42)

Performance/W
m3-7Y30
i3-8145U
Test#1 (Integers)
4832 points/W
1870 points/W
Test#2 (FP)
4557 points/W
2322 points/W
Test#3 (Generic, ZIP)
1104 points/W
646 points/W
Test#1 (Memory)
1236 points/W
170 points/W
TOTAL
11730 points/W
5008 points/W

Performance/GHz
m3-7Y30
i3-8145U
Test#1 (Integers)
3852 points/GHz
4558 points/GHz
Test#2 (FP)
3547 points/GHz
3281 points/GHz
Test#3 (Generic, ZIP)
786 points/GHz
669 points/GHz
Test#1 (Memory)
1659 points/GHz
332 points/GHz
TOTAL
9844 points/GHz
8840 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