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Core i3-9100T vs i7-4790


Description
The i3-9100T is based on Coffee Lake architecture while the i7-4790 is based on Haswell.

Using the multithread performance as a reference, the i3-9100T gets a score of 192.9 k points while the i7-4790 gets 173.9 k points.

Summarizing, the i3-9100T is 1.1 times faster than the i7-4790 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906eb
306c3
Core
Coffee Lake-S
Haswell
Architecture
Base frecuency
3.1 GHz
3.6 GHz
Boost frecuency
3.7 GHz
4 GHz
Socket
LGA 1151
LGA 1150
Cores/Threads
4/4
4/8
TDP
35 W
84 W
Cache L1 (d+i)
4x32+4x32 kB
32+32 kB
Cache L2
4x256 kB
256 kB
Cache L3
6144 kB
8192 kB
Date
June 2019
May 2014
Mean monothread perf.
60.16k points
44.73k points
Mean multithread perf.
192.88k points
173.89k 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
i3-9100T
i7-4790
Test#1 (Integers)
3.79k
4.51k (x1.19)
Test#2 (FP)
15.65k
11.24k (x0.72)
Test#3 (Generic, ZIP)
4.59k
5.03k (x1.09)
Test#1 (Memory)
7.78k
5.02k (x0.65)
TOTAL
31.81k
25.8k (x0.81)

Multithread

i3-9100T

i7-4790
Test#1 (Integers)
13.97k
15.72k (x1.13)
Test#2 (FP)
57.83k
54.99k (x0.95)
Test#3 (Generic, ZIP)
17.03k
23.87k (x1.4)
Test#1 (Memory)
4.35k
5.48k (x1.26)
TOTAL
93.18k
100.06k (x1.07)

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
i3-9100T
i7-4790
Test#1 (Integers)
13.74k
13.52k (x0.98)
Test#2 (FP)
19.7k
11.94k (x0.61)
Test#3 (Generic, ZIP)
4.86k
4.96k (x1.02)
Test#1 (Memory)
8.61k
4.84k (x0.56)
TOTAL
46.91k
35.25k (x0.75)

Multithread

i3-9100T

i7-4790
Test#1 (Integers)
50.5k
54.7k (x1.08)
Test#2 (FP)
72.58k
52.41k (x0.72)
Test#3 (Generic, ZIP)
18.09k
24.5k (x1.35)
Test#1 (Memory)
4.28k
6.77k (x1.58)
TOTAL
145.45k
138.37k (x0.95)

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
i3-9100T
i7-4790
Test#1 (Integers)
13.6k
14.07k (x1.03)
Test#2 (FP)
20.58k
12.63k (x0.61)
Test#3 (Generic, ZIP)
4.76k
5.35k (x1.12)
Test#1 (Memory)
8.8k
4.98k (x0.57)
TOTAL
47.74k
37.03k (x0.78)

Multithread

i3-9100T

i7-4790
Test#1 (Integers)
50.18k
57.88k (x1.15)
Test#2 (FP)
75.99k
60.83k (x0.8)
Test#3 (Generic, ZIP)
17.66k
24.4k (x1.38)
Test#1 (Memory)
4.12k
6.95k (x1.69)
TOTAL
147.95k
150.07k (x1.01)

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
i3-9100T
i7-4790
Test#1 (Integers)
24.89k
22.19k (x0.89)
Test#2 (FP)
21.82k
12.45k (x0.57)
Test#3 (Generic, ZIP)
4.83k
5.11k (x1.06)
Test#1 (Memory)
8.63k
4.98k (x0.58)
TOTAL
60.16k
44.73k (x0.74)

Multithread

i3-9100T

i7-4790
Test#1 (Integers)
89.4k
87.14k (x0.97)
Test#2 (FP)
81.19k
58k (x0.71)
Test#3 (Generic, ZIP)
18.06k
22.75k (x1.26)
Test#1 (Memory)
4.24k
6k (x1.41)
TOTAL
192.88k
173.89k (x0.9)

Performance/W
i3-9100T
i7-4790
Test#1 (Integers)
2554 points/W
1037 points/W
Test#2 (FP)
2320 points/W
691 points/W
Test#3 (Generic, ZIP)
516 points/W
271 points/W
Test#1 (Memory)
121 points/W
71 points/W
TOTAL
5511 points/W
2070 points/W

Performance/GHz
i3-9100T
i7-4790
Test#1 (Integers)
6727 points/GHz
5547 points/GHz
Test#2 (FP)
5897 points/GHz
3113 points/GHz
Test#3 (Generic, ZIP)
1304 points/GHz
1279 points/GHz
Test#1 (Memory)
2331 points/GHz
1244 points/GHz
TOTAL
16260 points/GHz
11183 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