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Core i5-6600K vs Ryzen 5 5500


Description
The i5-6600K is based on Skylake architecture while the 5500 is based on Zen 3.

Using the multithread performance as a reference, the i5-6600K gets a score of 199.9 k points while the 5500 gets 373 k points.

Summarizing, the 5500 is 1.9 times faster than the i5-6600K . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
506e3
a50f00
Core
Skylake-S
Cezanne
Architecture
Base frecuency
3.5 GHz
3.6 GHz
Boost frecuency
3.9 GHz
4.2 GHz
Socket
LGA 1151
AM4
Cores/Threads
4/4
6/12
TDP
95 W
65 W
Cache L1 (d+i)
4x32+4x32 kB
6x32+6x32 kB
Cache L2
256 kB
6x512 kB
Cache L3
6144 kB
16384 kB
Date
May 2015
April 2022
Mean monothread perf.
56.21k points
80.52k points
Mean multithread perf.
199.91k points
373.05k points

AVX optimized benchmark
The benchmark in mode II (AVX) is optimized to used 256 bits registers beside the first version of the Advanced Vector Extensions (AVX). The first AVX compatible CPU was released in 2011.
Monothread
i5-6600K
5500
Test#1 (Integers)
17.24k
15.32k (x0.89)
Test#2 (FP)
26.5k
22.98k (x0.87)
Test#3 (Generic, ZIP)
6.45k
9.3k (x1.44)
Test#1 (Memory)
9.09k
21.19k (x2.33)
TOTAL
59.28k
68.8k (x1.16)

Multithread

i5-6600K

5500
Test#1 (Integers)
68.47k
80.25k (x1.17)
Test#2 (FP)
105.05k
163.59k (x1.56)
Test#3 (Generic, ZIP)
25.24k
72.83k (x2.89)
Test#1 (Memory)
10.5k
7.34k (x0.7)
TOTAL
209.28k
324.01k (x1.55)

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
i5-6600K
5500
Test#1 (Integers)
24.19k
22.09k (x0.91)
Test#2 (FP)
21.31k
24.59k (x1.15)
Test#3 (Generic, ZIP)
4.95k
10.94k (x2.21)
Test#1 (Memory)
5.75k
22.89k (x3.98)
TOTAL
56.21k
80.52k (x1.43)

Multithread

i5-6600K

5500
Test#1 (Integers)
93.15k
124.44k (x1.34)
Test#2 (FP)
81.18k
167.06k (x2.06)
Test#3 (Generic, ZIP)
18.29k
74.34k (x4.06)
Test#1 (Memory)
7.29k
7.2k (x0.99)
TOTAL
199.91k
373.05k (x1.87)

Performance/W
i5-6600K
5500
Test#1 (Integers)
981 points/W
1914 points/W
Test#2 (FP)
855 points/W
2570 points/W
Test#3 (Generic, ZIP)
193 points/W
1144 points/W
Test#1 (Memory)
77 points/W
111 points/W
TOTAL
2104 points/W
5739 points/W

Performance/GHz
i5-6600K
5500
Test#1 (Integers)
6203 points/GHz
5261 points/GHz
Test#2 (FP)
5463 points/GHz
5855 points/GHz
Test#3 (Generic, ZIP)
1270 points/GHz
2604 points/GHz
Test#1 (Memory)
1475 points/GHz
5451 points/GHz
TOTAL
14412 points/GHz
19170 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