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Core i5-8500T vs i3-7100U


Description
The i5-8500T is based on Coffee Lake architecture while the i3-7100U is based on Kaby Lake.

Using the multithread performance as a reference, the i5-8500T gets a score of 251.8 k points while the i3-7100U gets 79.6 k points.

Summarizing, the i5-8500T is 3.2 times faster than the i3-7100U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906ea
806e9
Core
Coffee Lake-S
Kaby Lake-U
Architecture
Base frecuency
2.1 GHz
2.4 GHz
Boost frecuency
3.5 GHz
2.4 GHz
Socket
LGA 1151
BGA 1356
Cores/Threads
6/6
2/4
TDP
35 W
15 W
Cache L1 (d+i)
6x32+6x32 kB
2x32+2x32 kB
Cache L2
6x256 kB
2x256 kB
Cache L3
9216 kB
3072 kB
Date
March 2018
August 2016
Mean monothread perf.
59.27k points
33.38k points
Mean multithread perf.
251.82k points
79.6k 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
i5-8500T
i3-7100U
Test#1 (Integers)
3.56k
2.41k (x0.68)
Test#2 (FP)
14.76k
9.77k (x0.66)
Test#3 (Generic, ZIP)
4.46k
3.13k (x0.7)
Test#1 (Memory)
8.72k
3.55k (x0.41)
TOTAL
31.5k
18.86k (x0.6)

Multithread

i5-8500T

i3-7100U
Test#1 (Integers)
19.37k
5k (x0.26)
Test#2 (FP)
82.35k
21.48k (x0.26)
Test#3 (Generic, ZIP)
24.6k
7.39k (x0.3)
Test#1 (Memory)
2.97k
3.18k (x1.07)
TOTAL
129.29k
37.05k (x0.29)

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
i5-8500T
i3-7100U
Test#1 (Integers)
12.93k
8.66k (x0.67)
Test#2 (FP)
18.61k
12.31k (x0.66)
Test#3 (Generic, ZIP)
4.76k
3.28k (x0.69)
Test#1 (Memory)
10.05k
3.92k (x0.39)
TOTAL
46.36k
28.16k (x0.61)

Multithread

i5-8500T

i3-7100U
Test#1 (Integers)
71.15k
17.87k (x0.25)
Test#2 (FP)
102.74k
28.59k (x0.28)
Test#3 (Generic, ZIP)
26.6k
7.68k (x0.29)
Test#1 (Memory)
2.9k
3.15k (x1.09)
TOTAL
203.39k
57.28k (x0.28)

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
i5-8500T
i3-7100U
Test#1 (Integers)
12.92k
8.76k (x0.68)
Test#2 (FP)
19.47k
13.49k (x0.69)
Test#3 (Generic, ZIP)
4.62k
3.21k (x0.69)
Test#1 (Memory)
9.6k
3.9k (x0.41)
TOTAL
46.6k
29.36k (x0.63)

Multithread

i5-8500T

i3-7100U
Test#1 (Integers)
71.25k
18.33k (x0.26)
Test#2 (FP)
91.16k
31.08k (x0.34)
Test#3 (Generic, ZIP)
24.45k
7.5k (x0.31)
Test#1 (Memory)
2.85k
3.61k (x1.26)
TOTAL
189.71k
60.52k (x0.32)

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
i5-8500T
i3-7100U
Test#1 (Integers)
23.13k
13.46k (x0.58)
Test#2 (FP)
20.7k
13.45k (x0.65)
Test#3 (Generic, ZIP)
4.71k
3.08k (x0.65)
Test#1 (Memory)
10.73k
3.4k (x0.32)
TOTAL
59.27k
33.38k (x0.56)

Multithread

i5-8500T

i3-7100U
Test#1 (Integers)
125.17k
34.95k (x0.28)
Test#2 (FP)
98.07k
33.53k (x0.34)
Test#3 (Generic, ZIP)
25.57k
7.74k (x0.3)
Test#1 (Memory)
3.01k
3.38k (x1.12)
TOTAL
251.82k
79.6k (x0.32)

Performance/W
i5-8500T
i3-7100U
Test#1 (Integers)
3576 points/W
2330 points/W
Test#2 (FP)
2802 points/W
2235 points/W
Test#3 (Generic, ZIP)
731 points/W
516 points/W
Test#1 (Memory)
86 points/W
225 points/W
TOTAL
7195 points/W
5307 points/W

Performance/GHz
i5-8500T
i3-7100U
Test#1 (Integers)
6608 points/GHz
5606 points/GHz
Test#2 (FP)
5914 points/GHz
5606 points/GHz
Test#3 (Generic, ZIP)
1346 points/GHz
1282 points/GHz
Test#1 (Memory)
3067 points/GHz
1415 points/GHz
TOTAL
16934 points/GHz
13909 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