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Ryzen 7 3800X vs Core i3-9100


Description
The 3800X is based on Zen 2 architecture while the i3-9100 is based on Coffee Lake.

Using the multithread performance as a reference, the 3800X gets a score of 497.7 k points while the i3-9100 gets 229.2 k points.

Summarizing, the 3800X is 2.2 times faster than the i3-9100. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
870f10
906eb
Core
Matisse
Coffee Lake-S
Architecture
Base frecuency
3.9 GHz
3.6 GHz
Boost frecuency
4.5 GHz
4.2 GHz
Socket
AM4
LGA 1151
Cores/Threads
8/16
4/4
TDP
105 W
65 W
Cache L1 (d+i)
8x32+8x32 kB
4x32+4x32 kB
Cache L2
8x512 kB
4x256 kB
Cache L3
32768 kB
6144 kB
Date
July 2019
April 2019
Mean monothread perf.
75.81k points
66.74k points
Mean multithread perf.
497.74k points
229.2k 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
3800X
i3-9100
Test#1 (Integers)
4.47k
4.3k (x0.96)
Test#2 (FP)
17.41k
17.79k (x1.02)
Test#3 (Generic, ZIP)
8.23k
5.58k (x0.68)
Test#1 (Memory)
25.15k
8.86k (x0.35)
TOTAL
55.26k
36.53k (x0.66)

Multithread

3800X

i3-9100
Test#1 (Integers)
36.1k
15.99k (x0.44)
Test#2 (FP)
178.65k
66.31k (x0.37)
Test#3 (Generic, ZIP)
95.98k
20.75k (x0.22)
Test#1 (Memory)
16.03k
4.44k (x0.28)
TOTAL
326.76k
107.49k (x0.33)

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
3800X
i3-9100
Test#1 (Integers)
17.17k
15.53k (x0.9)
Test#2 (FP)
25.32k
22.21k (x0.88)
Test#3 (Generic, ZIP)
8.36k
5.79k (x0.69)
Test#1 (Memory)
27.86k
8.31k (x0.3)
TOTAL
78.71k
51.84k (x0.66)

Multithread

3800X

i3-9100
Test#1 (Integers)
136.06k
58.56k (x0.43)
Test#2 (FP)
195.06k
86.17k (x0.44)
Test#3 (Generic, ZIP)
97.81k
22.4k (x0.23)
Test#1 (Memory)
12.91k
4.55k (x0.35)
TOTAL
441.85k
171.69k (x0.39)

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
3800X
i3-9100
Test#1 (Integers)
16.76k
14.81k (x0.88)
Test#2 (FP)
25.16k
22.15k (x0.88)
Test#3 (Generic, ZIP)
8.76k
5.42k (x0.62)
Test#1 (Memory)
24.3k
4.8k (x0.2)
TOTAL
74.98k
47.17k (x0.63)

Multithread

3800X

i3-9100
Test#1 (Integers)
131.36k
52.08k (x0.4)
Test#2 (FP)
198.51k
87.45k (x0.44)
Test#3 (Generic, ZIP)
97.27k
20.98k (x0.22)
Test#1 (Memory)
13.4k
4.24k (x0.32)
TOTAL
440.54k
164.75k (x0.37)

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
3800X
i3-9100
Test#1 (Integers)
17.1k
28.03k (x1.64)
Test#2 (FP)
26.59k
24.5k (x0.92)
Test#3 (Generic, ZIP)
8.91k
5.73k (x0.64)
Test#1 (Memory)
23.21k
8.48k (x0.37)
TOTAL
75.81k
66.74k (x0.88)

Multithread

3800X

i3-9100
Test#1 (Integers)
172.04k
107.5k (x0.62)
Test#2 (FP)
214.03k
95.11k (x0.44)
Test#3 (Generic, ZIP)
97.1k
22.02k (x0.23)
Test#1 (Memory)
14.57k
4.57k (x0.31)
TOTAL
497.74k
229.2k (x0.46)

Performance/W
3800X
i3-9100
Test#1 (Integers)
1638 points/W
1654 points/W
Test#2 (FP)
2038 points/W
1463 points/W
Test#3 (Generic, ZIP)
925 points/W
339 points/W
Test#1 (Memory)
139 points/W
70 points/W
TOTAL
4740 points/W
3526 points/W

Performance/GHz
3800X
i3-9100
Test#1 (Integers)
3799 points/GHz
6675 points/GHz
Test#2 (FP)
5909 points/GHz
5833 points/GHz
Test#3 (Generic, ZIP)
1981 points/GHz
1365 points/GHz
Test#1 (Memory)
5158 points/GHz
2018 points/GHz
TOTAL
16847 points/GHz
15891 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