| | | | | | |

Ryzen 9 3950X vs Core i5-5675R


Description
The 3950X is based on Zen 2 architecture while the i5-5675R is based on Broadwell.

Using the multithread performance as a reference, the 3950X gets a score of 959.8 k points while the i5-5675R gets 194.2 k points.

Summarizing, the 3950X is 4.9 times faster than the i5-5675R. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
870f10
40671
Core
Matisse
Bradwell-H
Architecture
Base frecuency
3.5 GHz
3.1 GHz
Boost frecuency
4.7 GHz
3.6 GHz
Socket
AM4
BGA1364
Cores/Threads
16/32
4/4
TDP
105 W
65 W
Cache L1 (d+i)
16x32+16x32 kB
4x32+4x32 kB
Cache L2
16x512 kB
4x256 kB
Cache L3
4x16384 kB
4096 kB
Date
November 2019
June 2015
Mean monothread perf.
72.95k points
51.43k points
Mean multithread perf.
959.77k points
194.2k 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
i5-5675R
Test#1 (Integers)
16.49k
21.91k (x1.33)
Test#2 (FP)
26.16k
18.59k (x0.71)
Test#3 (Generic, ZIP)
7.9k
5.2k (x0.66)
Test#1 (Memory)
22.4k
5.72k (x0.26)
TOTAL
72.95k
51.43k (x0.7)

Multithread

3950X

i5-5675R
Test#1 (Integers)
334.49k
84.92k (x0.25)
Test#2 (FP)
423.74k
72.09k (x0.17)
Test#3 (Generic, ZIP)
187.85k
20.13k (x0.11)
Test#1 (Memory)
13.69k
17.07k (x1.25)
TOTAL
959.77k
194.2k (x0.2)

Performance/W
3950X
i5-5675R
Test#1 (Integers)
3186 points/W
1306 points/W
Test#2 (FP)
4036 points/W
1109 points/W
Test#3 (Generic, ZIP)
1789 points/W
310 points/W
Test#1 (Memory)
130 points/W
263 points/W
TOTAL
9141 points/W
2988 points/W

Performance/GHz
3950X
i5-5675R
Test#1 (Integers)
3509 points/GHz
6087 points/GHz
Test#2 (FP)
5566 points/GHz
5164 points/GHz
Test#3 (Generic, ZIP)
1681 points/GHz
1445 points/GHz
Test#1 (Memory)
4765 points/GHz
1590 points/GHz
TOTAL
15522 points/GHz
14286 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