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Ryzen 9 3950X vs Core i5-9600K


Description
The 3950X is based on Zen 2 architecture while the i5-9600K is based on Coffee Lake.

Using the multithread performance as a reference, the 3950X gets a score of 959.8 k points while the i5-9600K gets 372.7 k points.

Summarizing, the 3950X is 2.6 times faster than the i5-9600K. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
870f10
906ed
Core
Matisse
Coffee Lake-S
Architecture
Base frecuency
3.5 GHz
3.7 GHz
Boost frecuency
4.7 GHz
4.6 GHz
Socket
AM4
LGA 1151
Cores/Threads
16/32
6/6
TDP
105 W
95 W
Cache L1 (d+i)
16x32+16x32 kB
6x32+6x32 kB
Cache L2
16x512 kB
6x256 kB
Cache L3
4x16384 kB
9216 kB
Date
November 2019
October 2018
Mean monothread perf.
72.95k points
77.75k points
Mean multithread perf.
959.77k points
372.74k 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
3950X
i5-9600K
Test#1 (Integers)
16.49k
30.64k (x1.86)
Test#2 (FP)
26.16k
26.75k (x1.02)
Test#3 (Generic, ZIP)
7.9k
6.33k (x0.8)
Test#1 (Memory)
22.4k
14.03k (x0.63)
TOTAL
72.95k
77.75k (x1.07)

Multithread

3950X

i5-9600K
Test#1 (Integers)
334.49k
174.92k (x0.52)
Test#2 (FP)
423.74k
153.88k (x0.36)
Test#3 (Generic, ZIP)
187.85k
35.93k (x0.19)
Test#1 (Memory)
13.69k
8k (x0.58)
TOTAL
959.77k
372.74k (x0.39)

Performance/W
3950X
i5-9600K
Test#1 (Integers)
3186 points/W
1841 points/W
Test#2 (FP)
4036 points/W
1620 points/W
Test#3 (Generic, ZIP)
1789 points/W
378 points/W
Test#1 (Memory)
130 points/W
84 points/W
TOTAL
9141 points/W
3924 points/W

Performance/GHz
3950X
i5-9600K
Test#1 (Integers)
3509 points/GHz
6661 points/GHz
Test#2 (FP)
5566 points/GHz
5815 points/GHz
Test#3 (Generic, ZIP)
1681 points/GHz
1376 points/GHz
Test#1 (Memory)
4765 points/GHz
3049 points/GHz
TOTAL
15522 points/GHz
16902 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