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Pentium G2020 vs Core i3-1005G1


Description
The G2020 is based on Ivy Bridge architecture while the i3-1005G1 is based on Ice Lake.

Using the multithread performance as a reference, the G2020 gets a score of 42.4 k points while the i3-1005G1 gets 94.1 k points.

Summarizing, the i3-1005G1 is 2.2 times faster than the G2020 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306a9
706e5
Core
Ivy Bridge
Ice Lake-U
Architecture
Base frecuency
1.6 GHz
1.2 GHz
Boost frecuency
2.9 GHz
3.4 GHz
Socket
LGA 1155
BGA 1526
Cores/Threads
2/2
2/4
TDP
55 W
15 W
Cache L1 (d+i)
32+32 kB
2x32+2x48 kB
Cache L2
256 kB
2x512 kB
Cache L3
3072 kB
4096 kB
Date
January 2013
August 2019
Mean monothread perf.
25.87k points
50.62k points
Mean multithread perf.
42.39k 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
G2020
i3-1005G1
Test#1 (Integers)
2.94k
3.07k (x1.04)
Test#2 (FP)
8.23k
13.76k (x1.67)
Test#3 (Generic, ZIP)
3.69k
8k (x2.17)
Test#1 (Memory)
2.46k
6.59k (x2.68)
TOTAL
17.33k
31.42k (x1.81)

Multithread

G2020

i3-1005G1
Test#1 (Integers)
5.54k
8k (x1.44)
Test#2 (FP)
15.47k
35.53k (x2.3)
Test#3 (Generic, ZIP)
7.06k
18.53k (x2.62)
Test#1 (Memory)
2.99k
4.3k (x1.44)
TOTAL
31.05k
66.36k (x2.14)

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
G2020
i3-1005G1
Test#1 (Integers)
9.9k
10.52k (x1.06)
Test#2 (FP)
9.01k
17.6k (x1.95)
Test#3 (Generic, ZIP)
3.87k
8.76k (x2.26)
Test#1 (Memory)
3.09k
6.55k (x2.12)
TOTAL
25.87k
43.44k (x1.68)

Multithread

G2020

i3-1005G1
Test#1 (Integers)
18.83k
26.86k (x1.43)
Test#2 (FP)
14.15k
42.38k (x3)
Test#3 (Generic, ZIP)
6.61k
20.65k (x3.13)
Test#1 (Memory)
2.81k
4.21k (x1.5)
TOTAL
42.39k
94.1k (x2.22)

Performance/W
G2020
i3-1005G1
Test#1 (Integers)
342 points/W
1791 points/W
Test#2 (FP)
257 points/W
2825 points/W
Test#3 (Generic, ZIP)
120 points/W
1377 points/W
Test#1 (Memory)
51 points/W
281 points/W
TOTAL
771 points/W
6273 points/W

Performance/GHz
G2020
i3-1005G1
Test#1 (Integers)
3415 points/GHz
3095 points/GHz
Test#2 (FP)
3107 points/GHz
5177 points/GHz
Test#3 (Generic, ZIP)
1334 points/GHz
2577 points/GHz
Test#1 (Memory)
1065 points/GHz
1926 points/GHz
TOTAL
8921 points/GHz
12775 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