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Core i5-8265U vs Ryzen 9 5950X


Description
The i5-8265U is based on Whiskey Lake architecture while the 5950X is based on Zen 3.

Using the multithread performance as a reference, the i5-8265U gets a score of 149.5 k points while the 5950X gets 1081 k points.

Summarizing, the 5950X is 7.2 times faster than the i5-8265U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
806eb
a20f10
Core
Whiskey Lake-U
Vermeer
Architecture
Base frecuency
1.6 GHz
3.4 GHz
Boost frecuency
3.9 GHz
4.9 GHz
Socket
BGA 1528
AM4
Cores/Threads
4/8
16/32
TDP
15 W
105 W
Cache L1 (d+i)
4x32+4x32 kB
16x32+16x32 kB
Cache L2
4x256 kB
16x512 kB
Cache L3
6144 kB
2x32768 kB
Date
August 2018
November 2020
Mean monothread perf.
57.57k points
87.3k points
Mean multithread perf.
149.48k points
1080.96k 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
i5-8265U
5950X
Test#1 (Integers)
24.32k
22.91k (x0.94)
Test#2 (FP)
20.35k
26.24k (x1.29)
Test#3 (Generic, ZIP)
4.38k
11.87k (x2.71)
Test#1 (Memory)
8.52k
26.28k (x3.09)
TOTAL
57.57k
87.3k (x1.52)

Multithread

i5-8265U

5950X
Test#1 (Integers)
65.17k
359.17k (x5.51)
Test#2 (FP)
63.6k
479.04k (x7.53)
Test#3 (Generic, ZIP)
14.4k
214.59k (x14.9)
Test#1 (Memory)
6.31k
28.16k (x4.46)
TOTAL
149.48k
1080.96k (x7.23)

Performance/W
i5-8265U
5950X
Test#1 (Integers)
4345 points/W
3421 points/W
Test#2 (FP)
4240 points/W
4562 points/W
Test#3 (Generic, ZIP)
960 points/W
2044 points/W
Test#1 (Memory)
421 points/W
268 points/W
TOTAL
9965 points/W
10295 points/W

Performance/GHz
i5-8265U
5950X
Test#1 (Integers)
6235 points/GHz
4676 points/GHz
Test#2 (FP)
5219 points/GHz
5355 points/GHz
Test#3 (Generic, ZIP)
1124 points/GHz
2423 points/GHz
Test#1 (Memory)
2183 points/GHz
5363 points/GHz
TOTAL
14762 points/GHz
17817 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