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Core i3-8145U vs N100


Description
The i3-8145U is based on Whiskey Lake architecture while the is based on Alder Lake.

Using the multithread performance as a reference, the i3-8145U gets a score of 75.1 k points while the gets 88.3 k points.

Summarizing, the is 1.2 times faster than the i3-8145U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
806eb
b06e0
Core
Whiskey Lake-U
Alder Lake-N
Architecture
Base frecuency
2.1 GHz
0.8 GHz
Boost frecuency
3.9 GHz
3.4 GHz
Socket
BGA 1528
BGA 1264
Cores/Threads
2/4
4/4
TDP
15 W
6 W
Cache L1 (d+i)
2x32+2x32 kB
4x64+4x32 kB
Cache L2
2x256 kB
2048 kB
Cache L3
4096 kB
6144 kB
Date
August 2018
January 2023
Mean monothread perf.
34.48k points
36.79k points
Mean multithread perf.
75.13k points
88.29k 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
i3-8145U
Test#1 (Integers)
17.78k
15.23k (x0.86)
Test#2 (FP)
12.8k
11.04k (x0.86)
Test#3 (Generic, ZIP)
2.61k
5.54k (x2.13)
Test#1 (Memory)
1.3k
4.98k (x3.84)
TOTAL
34.48k
36.79k (x1.07)

Multithread

i3-8145U

Test#1 (Integers)
28.06k
37.07k (x1.32)
Test#2 (FP)
34.83k
32.57k (x0.94)
Test#3 (Generic, ZIP)
9.69k
14.75k (x1.52)
Test#1 (Memory)
2.55k
3.9k (x1.52)
TOTAL
75.13k
88.29k (x1.18)

Performance/W
i3-8145U
Test#1 (Integers)
1870 points/W
6178 points/W
Test#2 (FP)
2322 points/W
5429 points/W
Test#3 (Generic, ZIP)
646 points/W
2459 points/W
Test#1 (Memory)
170 points/W
649 points/W
TOTAL
5008 points/W
14715 points/W

Performance/GHz
i3-8145U
Test#1 (Integers)
4558 points/GHz
4479 points/GHz
Test#2 (FP)
3281 points/GHz
3247 points/GHz
Test#3 (Generic, ZIP)
669 points/GHz
1631 points/GHz
Test#1 (Memory)
332 points/GHz
1464 points/GHz
TOTAL
8840 points/GHz
10821 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