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Core i3-9100 vs i5-2400


Description
The i3-9100 is based on Coffee Lake architecture while the i5-2400 is based on Sandy Bridge.

Using the multithread performance as a reference, the i3-9100 gets a score of 164.8 k points while the i5-2400 gets 84.4 k points.

Summarizing, the i3-9100 is 2 times faster than the i5-2400 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906eb
206a7
Core
Coffee Lake-S
Sandy Bridge
Architecture
Base frecuency
3.6 GHz
3.1 GHz
Boost frecuency
4.2 GHz
3.4 GHz
Socket
LGA 1151
LGA 1155
Cores/Threads
4/4
4/4
TDP
65 W
95 W
Cache L1 (d+i)
4x32+4x32 kB
4x32+x4x32 kB
Cache L2
4x256 kB
4x256 kB
Cache L3
6144 kB
6144 kB
Date
April 2019
January 2011
Mean monothread perf.
66.74k points
25.49k points
Mean multithread perf.
229.2k points
84.36k 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
i3-9100
i5-2400
Test#1 (Integers)
4.3k
2.72k (x0.63)
Test#2 (FP)
17.79k
7.6k (x0.43)
Test#3 (Generic, ZIP)
5.58k
3.98k (x0.71)
Test#1 (Memory)
8.86k
4.47k (x0.5)
TOTAL
36.53k
18.78k (x0.51)

Multithread

i3-9100

i5-2400
Test#1 (Integers)
15.99k
10.37k (x0.65)
Test#2 (FP)
66.31k
28.84k (x0.43)
Test#3 (Generic, ZIP)
20.75k
15.08k (x0.73)
Test#1 (Memory)
4.44k
4.67k (x1.05)
TOTAL
107.49k
58.95k (x0.55)

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
i3-9100
i5-2400
Test#1 (Integers)
14.81k
9.16k (x0.62)
Test#2 (FP)
22.15k
8.2k (x0.37)
Test#3 (Generic, ZIP)
5.42k
3.95k (x0.73)
Test#1 (Memory)
4.8k
4.17k (x0.87)
TOTAL
47.17k
25.49k (x0.54)

Multithread

i3-9100

i5-2400
Test#1 (Integers)
52.08k
34.74k (x0.67)
Test#2 (FP)
87.45k
31.07k (x0.36)
Test#3 (Generic, ZIP)
20.98k
14.86k (x0.71)
Test#1 (Memory)
4.24k
3.69k (x0.87)
TOTAL
164.75k
84.36k (x0.51)

Performance/W
i3-9100
i5-2400
Test#1 (Integers)
801 points/W
366 points/W
Test#2 (FP)
1345 points/W
327 points/W
Test#3 (Generic, ZIP)
323 points/W
156 points/W
Test#1 (Memory)
65 points/W
39 points/W
TOTAL
2535 points/W
888 points/W

Performance/GHz
i3-9100
i5-2400
Test#1 (Integers)
3526 points/GHz
2695 points/GHz
Test#2 (FP)
5274 points/GHz
2411 points/GHz
Test#3 (Generic, ZIP)
1289 points/GHz
1163 points/GHz
Test#1 (Memory)
1143 points/GHz
1228 points/GHz
TOTAL
11232 points/GHz
7497 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