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Core i3-7100 vs i9-10900X


Description
The i3-7100 is based on Kaby Lake architecture while the i9-10900X is based on Cascade Lake.

Using the multithread performance as a reference, the i3-7100 gets a score of 124.8 k points while the i9-10900X gets 632.4 k points.

Summarizing, the i9-10900X is 5.1 times faster than the i3-7100. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906e9
50657
Core
Kaby Lake-S
Cascade Lake-X
Architecture
Base frecuency
3.9 GHz
3.7 GHz
Boost frecuency
3.9 GHz
4.7 GHz
Socket
LGA 1151
LGA 2066
Cores/Threads
2/4
10/20
TDP
51 W
165 W
Cache L1 (d+i)
2x32+2x32 kB
10x32+10x32 kB
Cache L2
2x256 kB
10x1024 kB
Cache L3
3072 kB
19712 kB
Date
January 2017
November 2019
Mean monothread perf.
57.86k points
62.28k points
Mean multithread perf.
124.8k points
632.35k points

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
i3-7100
i9-10900X
Test#1 (Integers)
25.53k
25.97k (x1.02)
Test#2 (FP)
22.98k
22.37k (x0.97)
Test#3 (Generic, ZIP)
5.37k
5.3k (x0.99)
Test#1 (Memory)
3.97k
8.63k (x2.17)
TOTAL
57.86k
62.28k (x1.08)

Multithread

i3-7100

i9-10900X
Test#1 (Integers)
54.73k
281.98k (x5.15)
Test#2 (FP)
53.55k
259.01k (x4.84)
Test#3 (Generic, ZIP)
12.93k
64.87k (x5.02)
Test#1 (Memory)
3.6k
26.5k (x7.37)
TOTAL
124.8k
632.35k (x5.07)

Performance/W
i3-7100
i9-10900X
Test#1 (Integers)
1073 points/W
1709 points/W
Test#2 (FP)
1050 points/W
1570 points/W
Test#3 (Generic, ZIP)
254 points/W
393 points/W
Test#1 (Memory)
71 points/W
161 points/W
TOTAL
2447 points/W
3832 points/W

Performance/GHz
i3-7100
i9-10900X
Test#1 (Integers)
6547 points/GHz
5526 points/GHz
Test#2 (FP)
5893 points/GHz
4760 points/GHz
Test#3 (Generic, ZIP)
1377 points/GHz
1128 points/GHz
Test#1 (Memory)
1019 points/GHz
1835 points/GHz
TOTAL
14836 points/GHz
13250 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