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Core i7-7700 vs i3-1115G4


Description
The i7-7700 is based on Kaby Lake architecture while the i3-1115G4 is based on Tiger Lake.

Using the multithread performance as a reference, the i7-7700 gets a score of 257.5 k points while the i3-1115G4 gets 138 k points.

Summarizing, the i7-7700 is 1.9 times faster than the i3-1115G4. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906e9
806c1
Core
Kaby Lake-S
Tiger Lake UP3
Architecture
Base frecuency
3.6 GHz
3 GHz
Boost frecuency
4.2 GHz
4.1 GHz
Socket
LGA 1151
BGA1449
Cores/Threads
4/8
2/4
TDP
65 W
28 W
Cache L1 (d+i)
32+32 kB
2x32+2x48 kB
Cache L2
256 kB
2x1280 kB
Cache L3
8192 kB
6144 kB
Date
September 2016
September 2020
Mean monothread perf.
67.33k points
62.19k points
Mean multithread perf.
257.52k points
137.96k 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
i7-7700
i3-1115G4
Test#1 (Integers)
4.23k
3.75k (x0.89)
Test#2 (FP)
16.76k
17.22k (x1.03)
Test#3 (Generic, ZIP)
5.42k
9.79k (x1.8)
Test#1 (Memory)
12.23k
8.21k (x0.67)
TOTAL
38.64k
38.97k (x1.01)

Multithread

i7-7700

i3-1115G4
Test#1 (Integers)
16.71k
9.19k (x0.55)
Test#2 (FP)
73.1k
35.47k (x0.49)
Test#3 (Generic, ZIP)
25.76k
19.14k (x0.74)
Test#1 (Memory)
7.12k
5.82k (x0.82)
TOTAL
122.68k
69.62k (x0.57)

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
i7-7700
i3-1115G4
Test#1 (Integers)
15.33k
12.9k (x0.84)
Test#2 (FP)
21.94k
21.4k (x0.98)
Test#3 (Generic, ZIP)
5.85k
10.73k (x1.83)
Test#1 (Memory)
12.52k
8.16k (x0.65)
TOTAL
55.64k
53.19k (x0.96)

Multithread

i7-7700

i3-1115G4
Test#1 (Integers)
61.73k
30.31k (x0.49)
Test#2 (FP)
99.91k
45.13k (x0.45)
Test#3 (Generic, ZIP)
27.03k
20.17k (x0.75)
Test#1 (Memory)
9.28k
5.77k (x0.62)
TOTAL
197.96k
101.38k (x0.51)

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
i7-7700
i3-1115G4
Test#1 (Integers)
15.34k
14.65k (x0.96)
Test#2 (FP)
23.41k
21.57k (x0.92)
Test#3 (Generic, ZIP)
5.87k
9.93k (x1.69)
Test#1 (Memory)
11.07k
8.02k (x0.72)
TOTAL
55.69k
54.18k (x0.97)

Multithread

i7-7700

i3-1115G4
Test#1 (Integers)
62.68k
32.14k (x0.51)
Test#2 (FP)
105.24k
43.54k (x0.41)
Test#3 (Generic, ZIP)
26.35k
19.58k (x0.74)
Test#1 (Memory)
5.79k
5.61k (x0.97)
TOTAL
200.07k
100.87k (x0.5)

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
i7-7700
i3-1115G4
Test#1 (Integers)
26.7k
24.25k (x0.91)
Test#2 (FP)
23.7k
21.63k (x0.91)
Test#3 (Generic, ZIP)
5.46k
9.09k (x1.66)
Test#1 (Memory)
11.48k
7.23k (x0.63)
TOTAL
67.33k
62.19k (x0.92)

Multithread

i7-7700

i3-1115G4
Test#1 (Integers)
115.97k
56.9k (x0.49)
Test#2 (FP)
108.43k
55.68k (x0.51)
Test#3 (Generic, ZIP)
26.28k
19.29k (x0.73)
Test#1 (Memory)
6.85k
6.09k (x0.89)
TOTAL
257.52k
137.96k (x0.54)

Performance/W
i7-7700
i3-1115G4
Test#1 (Integers)
1784 points/W
2032 points/W
Test#2 (FP)
1668 points/W
1989 points/W
Test#3 (Generic, ZIP)
404 points/W
689 points/W
Test#1 (Memory)
105 points/W
217 points/W
TOTAL
3962 points/W
4927 points/W

Performance/GHz
i7-7700
i3-1115G4
Test#1 (Integers)
6356 points/GHz
5914 points/GHz
Test#2 (FP)
5643 points/GHz
5275 points/GHz
Test#3 (Generic, ZIP)
1300 points/GHz
2216 points/GHz
Test#1 (Memory)
2733 points/GHz
1764 points/GHz
TOTAL
16032 points/GHz
15169 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