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Core i3-1005G1 vs i7-9850H


Description
The i3-1005G1 is based on Ice Lake architecture while the i7-9850H is based on Coffee Lake.

Using the multithread performance as a reference, the i3-1005G1 gets a score of 116.6 k points while the i7-9850H gets 289.3 k points.

Summarizing, the i7-9850H is 2.5 times faster than the i3-1005G1. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
706e5
906ed
Core
Ice Lake-U
Coffee Lake-H
Architecture
Base frecuency
1.2 GHz
2.6 GHz
Boost frecuency
3.4 GHz
4.6 GHz
Socket
BGA 1526
BGA 1440
Cores/Threads
2/4
6/12
TDP
15 W
45 W
Cache L1 (d+i)
2x32+2x48 kB
6x32+6x32 kB
Cache L2
2x512 kB
6x256 kB
Cache L3
4096 kB
12288 kB
Date
August 2019
June 2019
Mean monothread perf.
50.62k points
49.24k points
Mean multithread perf.
116.63k points
289.3k 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
i3-1005G1
i7-9850H
Test#1 (Integers)
3.07k
4.11k (x1.34)
Test#2 (FP)
13.76k
15.19k (x1.1)
Test#3 (Generic, ZIP)
8k
5.04k (x0.63)
Test#1 (Memory)
6.59k
11.98k (x1.82)
TOTAL
31.42k
36.32k (x1.16)

Multithread

i3-1005G1

i7-9850H
Test#1 (Integers)
8k
22.68k (x2.83)
Test#2 (FP)
35.53k
83.77k (x2.36)
Test#3 (Generic, ZIP)
18.53k
30.37k (x1.64)
Test#1 (Memory)
4.3k
8.55k (x1.99)
TOTAL
66.36k
145.37k (x2.19)

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
i3-1005G1
i7-9850H
Test#1 (Integers)
10.52k
14.5k (x1.38)
Test#2 (FP)
17.6k
20.73k (x1.18)
Test#3 (Generic, ZIP)
8.76k
5.31k (x0.61)
Test#1 (Memory)
6.55k
11.09k (x1.69)
TOTAL
43.44k
51.62k (x1.19)

Multithread

i3-1005G1

i7-9850H
Test#1 (Integers)
26.86k
77.18k (x2.87)
Test#2 (FP)
42.38k
126.35k (x2.98)
Test#3 (Generic, ZIP)
20.65k
33.63k (x1.63)
Test#1 (Memory)
4.21k
7.87k (x1.87)
TOTAL
94.1k
245.03k (x2.6)

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
i3-1005G1
i7-9850H
Test#1 (Integers)
19.45k
19.83k (x1.02)
Test#2 (FP)
16.75k
16.52k (x0.99)
Test#3 (Generic, ZIP)
8.04k
3.87k (x0.48)
Test#1 (Memory)
6.38k
9.02k (x1.41)
TOTAL
50.62k
49.24k (x0.97)

Multithread

i3-1005G1

i7-9850H
Test#1 (Integers)
46.52k
130.19k (x2.8)
Test#2 (FP)
48.76k
121.44k (x2.49)
Test#3 (Generic, ZIP)
17.12k
28.05k (x1.64)
Test#1 (Memory)
4.23k
9.62k (x2.27)
TOTAL
116.63k
289.3k (x2.48)

Performance/W
i3-1005G1
i7-9850H
Test#1 (Integers)
3102 points/W
2893 points/W
Test#2 (FP)
3251 points/W
2699 points/W
Test#3 (Generic, ZIP)
1141 points/W
623 points/W
Test#1 (Memory)
282 points/W
214 points/W
TOTAL
7776 points/W
6429 points/W

Performance/GHz
i3-1005G1
i7-9850H
Test#1 (Integers)
5721 points/GHz
4311 points/GHz
Test#2 (FP)
4926 points/GHz
3591 points/GHz
Test#3 (Generic, ZIP)
2365 points/GHz
841 points/GHz
Test#1 (Memory)
1877 points/GHz
1961 points/GHz
TOTAL
14889 points/GHz
10703 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