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Ryzen 5 4500U vs Core i9-9900K


Description
The 4500U is based on Zen 2 architecture while the i9-9900K is based on Coffee Lake.

Using the multithread performance as a reference, the 4500U gets a score of 194.3 k points while the i9-9900K gets 545.3 k points.

Summarizing, the i9-9900K is 2.8 times faster than the 4500U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
860f01
906ec
Core
Renoir
Coffee Lake-S
Architecture
Base frecuency
2.3 GHz
3.6 GHz
Boost frecuency
4 GHz
5 GHz
Socket
BGA 1140
LGA 1151
Cores/Threads
6/6
8/16
TDP
15 W
95 W
Cache L1 (d+i)
6x32+6x32 kB
8x32+8x32 kB
Cache L2
6x512 kB
8x256 kB
Cache L3
2x4096 kB
16384 kB
Date
January 2020
October 2018
Mean monothread perf.
52.44k points
86.24k points
Mean multithread perf.
194.34k points
545.3k 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
4500U
i9-9900K
Test#1 (Integers)
15.37k
33.62k (x2.19)
Test#2 (FP)
23.02k
30.02k (x1.3)
Test#3 (Generic, ZIP)
7.74k
7.17k (x0.93)
Test#1 (Memory)
6.32k
15.43k (x2.44)
TOTAL
52.44k
86.24k (x1.64)

Multithread

4500U

i9-9900K
Test#1 (Integers)
52.52k
248.93k (x4.74)
Test#2 (FP)
99.84k
224.43k (x2.25)
Test#3 (Generic, ZIP)
36.42k
53.39k (x1.47)
Test#1 (Memory)
5.56k
18.54k (x3.34)
TOTAL
194.34k
545.3k (x2.81)

Performance/W
4500U
i9-9900K
Test#1 (Integers)
3502 points/W
2620 points/W
Test#2 (FP)
6656 points/W
2362 points/W
Test#3 (Generic, ZIP)
2428 points/W
562 points/W
Test#1 (Memory)
370 points/W
195 points/W
TOTAL
12956 points/W
5740 points/W

Performance/GHz
4500U
i9-9900K
Test#1 (Integers)
3842 points/GHz
6724 points/GHz
Test#2 (FP)
5755 points/GHz
6003 points/GHz
Test#3 (Generic, ZIP)
1935 points/GHz
1434 points/GHz
Test#1 (Memory)
1579 points/GHz
3087 points/GHz
TOTAL
13111 points/GHz
17247 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