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Ryzen 5 2600X vs Core i5-6600K


Description
The 2600X is based on Zen+ architecture while the i5-6600K is based on Skylake.

Using the multithread performance as a reference, the 2600X gets a score of 333.1 k points while the i5-6600K gets 199.9 k points.

Summarizing, the 2600X is 1.7 times faster than the i5-6600K . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
800f82
506e3
Core
Pinnacle Ridge
Skylake-S
Architecture
Base frecuency
3.6 GHz
3.5 GHz
Boost frecuency
4.2 GHz
3.9 GHz
Socket
AM4
LGA 1151
Cores/Threads
6/12
4/4
TDP
95 W
95 W
Cache L1 (d+i)
6x64+6x32 kB
4x32+4x32 kB
Cache L2
6x512 kB
256 kB
Cache L3
2x8192 kB
6144 kB
Date
April 2018
May 2015
Mean monothread perf.
66.44k points
56.21k points
Mean multithread perf.
333.12k points
199.91k 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
2600X
i5-6600K
Test#1 (Integers)
15.75k
24.19k (x1.54)
Test#2 (FP)
26.29k
21.31k (x0.81)
Test#3 (Generic, ZIP)
5.91k
4.95k (x0.84)
Test#1 (Memory)
18.48k
5.75k (x0.31)
TOTAL
66.44k
56.21k (x0.85)

Multithread

2600X

i5-6600K
Test#1 (Integers)
94.49k
93.15k (x0.99)
Test#2 (FP)
182.53k
81.18k (x0.44)
Test#3 (Generic, ZIP)
45.95k
18.29k (x0.4)
Test#1 (Memory)
10.15k
7.29k (x0.72)
TOTAL
333.12k
199.91k (x0.6)

Performance/W
2600X
i5-6600K
Test#1 (Integers)
995 points/W
981 points/W
Test#2 (FP)
1921 points/W
855 points/W
Test#3 (Generic, ZIP)
484 points/W
193 points/W
Test#1 (Memory)
107 points/W
77 points/W
TOTAL
3507 points/W
2104 points/W

Performance/GHz
2600X
i5-6600K
Test#1 (Integers)
3749 points/GHz
6203 points/GHz
Test#2 (FP)
6261 points/GHz
5463 points/GHz
Test#3 (Generic, ZIP)
1408 points/GHz
1270 points/GHz
Test#1 (Memory)
4401 points/GHz
1475 points/GHz
TOTAL
15819 points/GHz
14412 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