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Core i3-9100 vs i7-7700HQ


Description
The i3-9100 is based on Coffee Lake architecture while the i7-7700HQ is based on Kaby Lake.

Using the multithread performance as a reference, the i3-9100 gets a score of 229.2 k points while the i7-7700HQ gets 208.3 k points.

Summarizing, the i3-9100 is 1.1 times faster than the i7-7700HQ. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906eb
906e9
Core
Coffee Lake-S
Kaby Lake-H
Architecture
Base frecuency
3.6 GHz
2.8 GHz
Boost frecuency
4.2 GHz
3.8 GHz
Socket
LGA 1151
BGA1440
Cores/Threads
4/4
4/8
TDP
65 W
45 W
Cache L1 (d+i)
4x32+4x32 kB
4x32+4x32 kB
Cache L2
4x256 kB
4x256 kB
Cache L3
6144 kB
6144 kB
Date
April 2019
January 2017
Mean monothread perf.
66.74k points
56.29k points
Mean multithread perf.
229.2k points
208.33k 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
i3-9100
i7-7700HQ
Test#1 (Integers)
4.3k
3.82k (x0.89)
Test#2 (FP)
17.79k
15.49k (x0.87)
Test#3 (Generic, ZIP)
5.58k
4.96k (x0.89)
Test#1 (Memory)
8.86k
8.82k (x1)
TOTAL
36.53k
33.09k (x0.91)

Multithread

i3-9100

i7-7700HQ
Test#1 (Integers)
15.99k
14.15k (x0.88)
Test#2 (FP)
66.31k
65.81k (x0.99)
Test#3 (Generic, ZIP)
20.75k
22.41k (x1.08)
Test#1 (Memory)
4.44k
5.21k (x1.17)
TOTAL
107.49k
107.57k (x1)

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
i3-9100
i7-7700HQ
Test#1 (Integers)
15.53k
13.75k (x0.89)
Test#2 (FP)
22.21k
19.69k (x0.89)
Test#3 (Generic, ZIP)
5.79k
5.19k (x0.9)
Test#1 (Memory)
8.31k
8.92k (x1.07)
TOTAL
51.84k
47.55k (x0.92)

Multithread

i3-9100

i7-7700HQ
Test#1 (Integers)
58.56k
52.55k (x0.9)
Test#2 (FP)
86.17k
86.47k (x1)
Test#3 (Generic, ZIP)
22.4k
23.02k (x1.03)
Test#1 (Memory)
4.55k
5.4k (x1.19)
TOTAL
171.69k
167.43k (x0.98)

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
i3-9100
i7-7700HQ
Test#1 (Integers)
14.81k
13k (x0.88)
Test#2 (FP)
22.15k
20.34k (x0.92)
Test#3 (Generic, ZIP)
5.42k
4.77k (x0.88)
Test#1 (Memory)
4.8k
6.95k (x1.45)
TOTAL
47.17k
45.05k (x0.96)

Multithread

i3-9100

i7-7700HQ
Test#1 (Integers)
52.08k
52.7k (x1.01)
Test#2 (FP)
87.45k
89.69k (x1.03)
Test#3 (Generic, ZIP)
20.98k
22.49k (x1.07)
Test#1 (Memory)
4.24k
4.3k (x1.01)
TOTAL
164.75k
169.17k (x1.03)

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
i3-9100
i7-7700HQ
Test#1 (Integers)
28.03k
23.27k (x0.83)
Test#2 (FP)
24.5k
20.35k (x0.83)
Test#3 (Generic, ZIP)
5.73k
4.76k (x0.83)
Test#1 (Memory)
8.48k
7.92k (x0.93)
TOTAL
66.74k
56.29k (x0.84)

Multithread

i3-9100

i7-7700HQ
Test#1 (Integers)
107.5k
93.11k (x0.87)
Test#2 (FP)
95.11k
89.03k (x0.94)
Test#3 (Generic, ZIP)
22.02k
21.29k (x0.97)
Test#1 (Memory)
4.57k
4.9k (x1.07)
TOTAL
229.2k
208.33k (x0.91)

Performance/W
i3-9100
i7-7700HQ
Test#1 (Integers)
1654 points/W
2069 points/W
Test#2 (FP)
1463 points/W
1978 points/W
Test#3 (Generic, ZIP)
339 points/W
473 points/W
Test#1 (Memory)
70 points/W
109 points/W
TOTAL
3526 points/W
4629 points/W

Performance/GHz
i3-9100
i7-7700HQ
Test#1 (Integers)
6675 points/GHz
6124 points/GHz
Test#2 (FP)
5833 points/GHz
5354 points/GHz
Test#3 (Generic, ZIP)
1365 points/GHz
1251 points/GHz
Test#1 (Memory)
2018 points/GHz
2083 points/GHz
TOTAL
15891 points/GHz
14813 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