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Ryzen 7 1800X vs Core i5-6600K


Description
The 1800X is based on Zen architecture while the i5-6600K is based on Skylake.

Using the multithread performance as a reference, the 1800X gets a score of 389.6 k points while the i5-6600K gets 209.3 k points.

Summarizing, the 1800X 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
800f11
506e3
Core
Summit Ridge
Skylake-S
Architecture
Base frecuency
3.6 GHz
3.5 GHz
Boost frecuency
4 GHz
3.9 GHz
Socket
AM4
LGA 1151
Cores/Threads
8/16
4/4
TDP
95 W
95 W
Cache L1 (d+i)
8x64+8x32 kB
4x32+4x32 kB
Cache L2
8x512 kB
256 kB
Cache L3
2x8192 kB
6144 kB
Date
March 2017
May 2015
Mean monothread perf.
61.07k points
59.28k points
Mean multithread perf.
410.47k points
209.28k 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
1800X
i5-6600K
Test#1 (Integers)
15.11k
17.24k (x1.14)
Test#2 (FP)
23.46k
26.5k (x1.13)
Test#3 (Generic, ZIP)
5.64k
6.45k (x1.14)
Test#1 (Memory)
17.52k
9.09k (x0.52)
TOTAL
61.72k
59.28k (x0.96)

Multithread

1800X

i5-6600K
Test#1 (Integers)
119.5k
68.47k (x0.57)
Test#2 (FP)
198.79k
105.05k (x0.53)
Test#3 (Generic, ZIP)
59.75k
25.24k (x0.42)
Test#1 (Memory)
11.58k
10.5k (x0.91)
TOTAL
389.62k
209.28k (x0.54)

Performance/W
1800X
i5-6600K
Test#1 (Integers)
1258 points/W
721 points/W
Test#2 (FP)
2092 points/W
1106 points/W
Test#3 (Generic, ZIP)
629 points/W
266 points/W
Test#1 (Memory)
122 points/W
111 points/W
TOTAL
4101 points/W
2203 points/W

Performance/GHz
1800X
i5-6600K
Test#1 (Integers)
3776 points/GHz
4420 points/GHz
Test#2 (FP)
5866 points/GHz
6795 points/GHz
Test#3 (Generic, ZIP)
1409 points/GHz
1653 points/GHz
Test#1 (Memory)
4379 points/GHz
2331 points/GHz
TOTAL
15430 points/GHz
15199 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