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Core i3-1115G4 vs i5-7400T


Description
The i3-1115G4 is based on Tiger Lake architecture while the i5-7400T is based on Kaby Lake.

Using the multithread performance as a reference, the i3-1115G4 gets a score of 138 k points while the i5-7400T gets 163.4 k points.

Summarizing, the i5-7400T is 1.2 times faster than the i3-1115G4. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
806c1
906e9
Core
Tiger Lake UP3
Kaby Lake-S
Architecture
Base frecuency
3 GHz
2.4 GHz
Boost frecuency
4.1 GHz
3 GHz
Socket
BGA1449
LGA 1151
Cores/Threads
2/4
4/4
TDP
28 W
35 W
Cache L1 (d+i)
2x32+2x48 kB
4x32+4x32 kB
Cache L2
2x1280 kB
4x256 kB
Cache L3
6144 kB
6144 kB
Date
September 2020
January 2017
Mean monothread perf.
62.19k points
49.16k points
Mean multithread perf.
137.96k points
163.4k 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
i3-1115G4
i5-7400T
Test#1 (Integers)
24.25k
19.7k (x0.81)
Test#2 (FP)
21.63k
17.29k (x0.8)
Test#3 (Generic, ZIP)
9.09k
4.07k (x0.45)
Test#1 (Memory)
7.23k
8.1k (x1.12)
TOTAL
62.19k
49.16k (x0.79)

Multithread

i3-1115G4

i5-7400T
Test#1 (Integers)
56.9k
75.27k (x1.32)
Test#2 (FP)
55.68k
66.24k (x1.19)
Test#3 (Generic, ZIP)
19.29k
13.93k (x0.72)
Test#1 (Memory)
6.09k
7.95k (x1.31)
TOTAL
137.96k
163.4k (x1.18)

Performance/W
i3-1115G4
i5-7400T
Test#1 (Integers)
2032 points/W
2151 points/W
Test#2 (FP)
1989 points/W
1893 points/W
Test#3 (Generic, ZIP)
689 points/W
398 points/W
Test#1 (Memory)
217 points/W
227 points/W
TOTAL
4927 points/W
4669 points/W

Performance/GHz
i3-1115G4
i5-7400T
Test#1 (Integers)
5914 points/GHz
6568 points/GHz
Test#2 (FP)
5275 points/GHz
5764 points/GHz
Test#3 (Generic, ZIP)
2216 points/GHz
1356 points/GHz
Test#1 (Memory)
1764 points/GHz
2700 points/GHz
TOTAL
15169 points/GHz
16388 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