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Core i5-7200U vs i3-8100


Description
The i5-7200U is based on Kaby Lake architecture while the i3-8100 is based on Coffee Lake.

Using the multithread performance as a reference, the i5-7200U gets a score of 97.5 k points while the i3-8100 gets 200.4 k points.

Summarizing, the i3-8100 is 2.1 times faster than the i5-7200U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
806e9
906eb
Core
Kaby Lake-U
Coffee Lake-S
Architecture
Base frecuency
2.5 GHz
3.6 GHz
Boost frecuency
3.1 GHz
3.6 GHz
Socket
BGA1356
LGA 1151
Cores/Threads
2/4
4/4
TDP
15 W
65 W
Cache L1 (d+i)
2x32+2x32 kB
4x32+4x32 kB
Cache L2
2x256 kB
4x256 kB
Cache L3
3072 kB
6144 kB
Date
August 2016
October 2017
Mean monothread perf.
44.94k points
59.18k points
Mean multithread perf.
97.52k points
200.4k points

Non-optimized benchmark
The benchmark in Mode 0 (FPU) measures cpu performance with non-optimized software. It uses the basic µinstructions from the i386 architecture with the i387 floating point unit. This mode is compatible with all CPUs so it's practical to compare very different CPUs
Monothread
i5-7200U
i3-8100
Test#1 (Integers)
3.15k
3.72k (x1.18)
Test#2 (FP)
12.85k
15.33k (x1.19)
Test#3 (Generic, ZIP)
4.14k
4.71k (x1.14)
Test#1 (Memory)
5.21k
6.76k (x1.3)
TOTAL
25.36k
30.52k (x1.2)

Multithread

i5-7200U

i3-8100
Test#1 (Integers)
6.28k
14.48k (x2.31)
Test#2 (FP)
29.27k
59.59k (x2.04)
Test#3 (Generic, ZIP)
9.31k
18.07k (x1.94)
Test#1 (Memory)
4.71k
4.3k (x0.91)
TOTAL
49.56k
96.43k (x1.95)

SSE3 optimized benchmark
The benchmark in mode I (SSE) is optimized for the use of SIMD instructions with 128 bits register and the SSE set up to version 3. Nearly every modern CPU has support for this mode.
Monothread
i5-7200U
i3-8100
Test#1 (Integers)
11.39k
13.51k (x1.19)
Test#2 (FP)
16.47k
19.38k (x1.18)
Test#3 (Generic, ZIP)
4.36k
5.06k (x1.16)
Test#1 (Memory)
5.21k
7.87k (x1.51)
TOTAL
37.43k
45.81k (x1.22)

Multithread

i5-7200U

i3-8100
Test#1 (Integers)
23.57k
52.88k (x2.24)
Test#2 (FP)
37.4k
75.92k (x2.03)
Test#3 (Generic, ZIP)
10.15k
19.52k (x1.92)
Test#1 (Memory)
4.78k
4.53k (x0.95)
TOTAL
75.9k
152.86k (x2.01)

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
i5-7200U
i3-8100
Test#1 (Integers)
11.36k
13.52k (x1.19)
Test#2 (FP)
17.26k
20.57k (x1.19)
Test#3 (Generic, ZIP)
4.03k
4.96k (x1.23)
Test#1 (Memory)
4.77k
7.91k (x1.66)
TOTAL
37.42k
46.96k (x1.25)

Multithread

i5-7200U

i3-8100
Test#1 (Integers)
24.08k
53.4k (x2.22)
Test#2 (FP)
41.23k
80.87k (x1.96)
Test#3 (Generic, ZIP)
10.19k
19.03k (x1.87)
Test#1 (Memory)
4.72k
4.29k (x0.91)
TOTAL
80.22k
157.59k (x1.96)

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
i5-7200U
i3-8100
Test#1 (Integers)
19.34k
24.47k (x1.27)
Test#2 (FP)
17.47k
21.52k (x1.23)
Test#3 (Generic, ZIP)
4.08k
4.95k (x1.21)
Test#1 (Memory)
4.04k
8.24k (x2.04)
TOTAL
44.94k
59.18k (x1.32)

Multithread

i5-7200U

i3-8100
Test#1 (Integers)
42.86k
92.86k (x2.17)
Test#2 (FP)
41.3k
83.05k (x2.01)
Test#3 (Generic, ZIP)
9.69k
18.55k (x1.91)
Test#1 (Memory)
3.68k
5.93k (x1.61)
TOTAL
97.52k
200.4k (x2.05)

Performance/W
i5-7200U
i3-8100
Test#1 (Integers)
2857 points/W
1429 points/W
Test#2 (FP)
2753 points/W
1278 points/W
Test#3 (Generic, ZIP)
646 points/W
285 points/W
Test#1 (Memory)
245 points/W
91 points/W
TOTAL
6501 points/W
3083 points/W

Performance/GHz
i5-7200U
i3-8100
Test#1 (Integers)
6239 points/GHz
6797 points/GHz
Test#2 (FP)
5637 points/GHz
5977 points/GHz
Test#3 (Generic, ZIP)
1316 points/GHz
1374 points/GHz
Test#1 (Memory)
1304 points/GHz
2290 points/GHz
TOTAL
14496 points/GHz
16438 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