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Core i7-8750H vs i3-1005G1


Description
The i7-8750H is based on Coffee Lake architecture while the i3-1005G1 is based on Ice Lake.

Using the multithread performance as a reference, the i7-8750H gets a score of 231.9 k points while the i3-1005G1 gets 116.6 k points.

Summarizing, the i7-8750H is 2 times faster than the i3-1005G1. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906ea
706e5
Core
Coffee Lake-H
Ice Lake-U
Architecture
Base frecuency
2.2 GHz
1.2 GHz
Boost frecuency
4.1 GHz
3.4 GHz
Socket
BGA1440
BGA 1526
Cores/Threads
6/12
2/4
TDP
45 W
15 W
Cache L1 (d+i)
6x32+6x32 kB
2x32+2x48 kB
Cache L2
6x256 kB
2x512 kB
Cache L3
9216 kB
4096 kB
Date
April 2018
August 2019
Mean monothread perf.
53.41k points
50.62k points
Mean multithread perf.
231.9k points
116.63k 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
i7-8750H
i3-1005G1
Test#1 (Integers)
3.01k
3.07k (x1.02)
Test#2 (FP)
11.68k
13.76k (x1.18)
Test#3 (Generic, ZIP)
3.78k
8k (x2.12)
Test#1 (Memory)
5.64k
6.59k (x1.17)
TOTAL
24.12k
31.42k (x1.3)

Multithread

i7-8750H

i3-1005G1
Test#1 (Integers)
7.4k
8k (x1.08)
Test#2 (FP)
29.99k
35.53k (x1.18)
Test#3 (Generic, ZIP)
9.66k
18.53k (x1.92)
Test#1 (Memory)
5.12k
4.3k (x0.84)
TOTAL
52.18k
66.36k (x1.27)

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
i7-8750H
i3-1005G1
Test#1 (Integers)
15.14k
11.93k (x0.79)
Test#2 (FP)
22.8k
16.99k (x0.74)
Test#3 (Generic, ZIP)
5.5k
6.43k (x1.17)
Test#1 (Memory)
10.97k
4.59k (x0.42)
TOTAL
54.41k
39.93k (x0.73)

Multithread

i7-8750H

i3-1005G1
Test#1 (Integers)
82.81k
29.07k (x0.35)
Test#2 (FP)
118.58k
46.14k (x0.39)
Test#3 (Generic, ZIP)
25.08k
19.47k (x0.78)
Test#1 (Memory)
4.86k
4.18k (x0.86)
TOTAL
231.34k
98.86k (x0.43)

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
i7-8750H
i3-1005G1
Test#1 (Integers)
22.36k
19.45k (x0.87)
Test#2 (FP)
19.33k
16.75k (x0.87)
Test#3 (Generic, ZIP)
4.4k
8.04k (x1.83)
Test#1 (Memory)
7.32k
6.38k (x0.87)
TOTAL
53.41k
50.62k (x0.95)

Multithread

i7-8750H

i3-1005G1
Test#1 (Integers)
103.82k
46.52k (x0.45)
Test#2 (FP)
100.47k
48.76k (x0.49)
Test#3 (Generic, ZIP)
23.81k
17.12k (x0.72)
Test#1 (Memory)
3.8k
4.23k (x1.11)
TOTAL
231.9k
116.63k (x0.5)

Performance/W
i7-8750H
i3-1005G1
Test#1 (Integers)
2307 points/W
3102 points/W
Test#2 (FP)
2233 points/W
3251 points/W
Test#3 (Generic, ZIP)
529 points/W
1141 points/W
Test#1 (Memory)
84 points/W
282 points/W
TOTAL
5153 points/W
7776 points/W

Performance/GHz
i7-8750H
i3-1005G1
Test#1 (Integers)
5454 points/GHz
5721 points/GHz
Test#2 (FP)
4714 points/GHz
4926 points/GHz
Test#3 (Generic, ZIP)
1073 points/GHz
2365 points/GHz
Test#1 (Memory)
1786 points/GHz
1877 points/GHz
TOTAL
13027 points/GHz
14889 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