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Core i3-2100 vs i3-10105


Description
The i3-2100 is based on Sandy Bridge architecture while the i3-10105 is based on Comet Lake.

Using the multithread performance as a reference, the i3-2100 gets a score of 40.1 k points while the i3-10105 gets 195.3 k points.

Summarizing, the i3-10105 is 4.9 times faster than the i3-2100 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
206a7
a0653
Core
Comet Lake-S
Architecture
Base frecuency
3.1 GHz
3.7 GHz
Boost frecuency
3.1 GHz
4.4 GHz
Socket
LGA 1155
LGA 1200
Cores/Threads
2/4
4/8
TDP
65 W
65 W
Cache L1 (d+i)
2x32+2x32 kB
4x32+4x32 kB
Cache L2
2x256 kB
4x256 kB
Cache L3
3072 kB
6144 kB
Date
February 2011
March 2021
Mean monothread perf.
19.52k points
68.92k points
Mean multithread perf.
40.1k points
253.93k points

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
i3-2100
i3-10105
Test#1 (Integers)
7.07k
16.11k (x2.28)
Test#2 (FP)
7.16k
24.12k (x3.37)
Test#3 (Generic, ZIP)
2.62k
5.71k (x2.18)
Test#1 (Memory)
2.67k
7.89k (x2.95)
TOTAL
19.52k
53.83k (x2.76)

Multithread

i3-2100

i3-10105
Test#1 (Integers)
14.19k
58.25k (x4.1)
Test#2 (FP)
15.19k
105.73k (x6.96)
Test#3 (Generic, ZIP)
7.26k
27.8k (x3.83)
Test#1 (Memory)
3.46k
3.51k (x1.01)
TOTAL
40.1k
195.29k (x4.87)

Performance/W
i3-2100
i3-10105
Test#1 (Integers)
218 points/W
896 points/W
Test#2 (FP)
234 points/W
1627 points/W
Test#3 (Generic, ZIP)
112 points/W
428 points/W
Test#1 (Memory)
53 points/W
54 points/W
TOTAL
617 points/W
3004 points/W

Performance/GHz
i3-2100
i3-10105
Test#1 (Integers)
2279 points/GHz
3662 points/GHz
Test#2 (FP)
2311 points/GHz
5481 points/GHz
Test#3 (Generic, ZIP)
845 points/GHz
1298 points/GHz
Test#1 (Memory)
862 points/GHz
1793 points/GHz
TOTAL
6297 points/GHz
12235 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