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Core i3-8100 vs i5-3320M


Description
The i3-8100 is based on Coffee Lake architecture while the i5-3320M is based on Ivy Bridge.

Using the multithread performance as a reference, the i3-8100 gets a score of 157.6 k points while the i5-3320M gets 58.8 k points.

Summarizing, the i3-8100 is 2.7 times faster than the i5-3320M . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906eb
306a9
Core
Coffee Lake-S
Ivy Bridge
Architecture
Base frecuency
3.6 GHz
2.6 GHz
Boost frecuency
3.6 GHz
3.3 GHz
Socket
LGA 1151
BGA1023
Cores/Threads
4/4
2/4
TDP
65 W
35 W
Cache L1 (d+i)
4x32+4x32 kB
2x32+2x32 kB
Cache L2
4x256 kB
2x256 kB
Cache L3
6144 kB
3072 kB
Date
October 2017
June 2012
Mean monothread perf.
59.18k points
29.22k points
Mean multithread perf.
200.4k points
58.81k 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
i3-8100
i5-3320M
Test#1 (Integers)
3.72k
3.21k (x0.86)
Test#2 (FP)
15.33k
9.05k (x0.59)
Test#3 (Generic, ZIP)
4.71k
3.94k (x0.84)
Test#1 (Memory)
6.76k
3.93k (x0.58)
TOTAL
30.52k
20.13k (x0.66)

Multithread

i3-8100

i5-3320M
Test#1 (Integers)
14.48k
6.08k (x0.42)
Test#2 (FP)
59.59k
19.02k (x0.32)
Test#3 (Generic, ZIP)
18.07k
8.85k (x0.49)
Test#1 (Memory)
4.3k
3.98k (x0.93)
TOTAL
96.43k
37.93k (x0.39)

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
i3-8100
i5-3320M
Test#1 (Integers)
13.51k
10.89k (x0.81)
Test#2 (FP)
19.38k
9.77k (x0.5)
Test#3 (Generic, ZIP)
5.06k
3.98k (x0.79)
Test#1 (Memory)
7.87k
3.77k (x0.48)
TOTAL
45.81k
28.4k (x0.62)

Multithread

i3-8100

i5-3320M
Test#1 (Integers)
52.88k
20.23k (x0.38)
Test#2 (FP)
75.92k
20.83k (x0.27)
Test#3 (Generic, ZIP)
19.52k
9.49k (x0.49)
Test#1 (Memory)
4.53k
4.04k (x0.89)
TOTAL
152.86k
54.6k (x0.36)

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
i3-8100
i5-3320M
Test#1 (Integers)
13.52k
10.64k (x0.79)
Test#2 (FP)
20.57k
10.53k (x0.51)
Test#3 (Generic, ZIP)
4.96k
4.07k (x0.82)
Test#1 (Memory)
7.91k
3.97k (x0.5)
TOTAL
46.96k
29.22k (x0.62)

Multithread

i3-8100

i5-3320M
Test#1 (Integers)
53.4k
21.27k (x0.4)
Test#2 (FP)
80.87k
23.93k (x0.3)
Test#3 (Generic, ZIP)
19.03k
9.48k (x0.5)
Test#1 (Memory)
4.29k
4.12k (x0.96)
TOTAL
157.59k
58.81k (x0.37)

Performance/W
i3-8100
i5-3320M
Test#1 (Integers)
822 points/W
608 points/W
Test#2 (FP)
1244 points/W
684 points/W
Test#3 (Generic, ZIP)
293 points/W
271 points/W
Test#1 (Memory)
66 points/W
118 points/W
TOTAL
2425 points/W
1680 points/W

Performance/GHz
i3-8100
i5-3320M
Test#1 (Integers)
3757 points/GHz
3225 points/GHz
Test#2 (FP)
5714 points/GHz
3191 points/GHz
Test#3 (Generic, ZIP)
1377 points/GHz
1234 points/GHz
Test#1 (Memory)
2196 points/GHz
1203 points/GHz
TOTAL
13044 points/GHz
8853 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