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Ryzen 7 1700X vs Core i9-9900K


Description
The 1700X is based on Zen architecture while the i9-9900K is based on Coffee Lake.

Using the multithread performance as a reference, the 1700X gets a score of 372.7 k points while the i9-9900K gets 545.3 k points.

Summarizing, the i9-9900K is 1.5 times faster than the 1700X. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
800f11
906ec
Core
Summit Ridge
Coffee Lake-S
Architecture
Base frecuency
3.4 GHz
3.6 GHz
Boost frecuency
3.8 GHz
5 GHz
Socket
AM4
LGA 1151
Cores/Threads
8/16
8/16
TDP
95 W
95 W
Cache L1 (d+i)
8x64+8x32 kB
8x32+8x32 kB
Cache L2
8x512 kB
8x256 kB
Cache L3
2x8192 kB
16384 kB
Date
March 2017
October 2018
Mean monothread perf.
56.76k points
86.24k points
Mean multithread perf.
372.73k 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
1700X
i9-9900K
Test#1 (Integers)
13.72k
33.62k (x2.45)
Test#2 (FP)
22.48k
30.02k (x1.34)
Test#3 (Generic, ZIP)
5.12k
7.17k (x1.4)
Test#1 (Memory)
15.44k
15.43k (x1)
TOTAL
56.76k
86.24k (x1.52)

Multithread

1700X

i9-9900K
Test#1 (Integers)
110.92k
248.93k (x2.24)
Test#2 (FP)
200.56k
224.43k (x1.12)
Test#3 (Generic, ZIP)
54.24k
53.39k (x0.98)
Test#1 (Memory)
7.01k
18.54k (x2.65)
TOTAL
372.73k
545.3k (x1.46)

Performance/W
1700X
i9-9900K
Test#1 (Integers)
1168 points/W
2620 points/W
Test#2 (FP)
2111 points/W
2362 points/W
Test#3 (Generic, ZIP)
571 points/W
562 points/W
Test#1 (Memory)
74 points/W
195 points/W
TOTAL
3923 points/W
5740 points/W

Performance/GHz
1700X
i9-9900K
Test#1 (Integers)
3611 points/GHz
6724 points/GHz
Test#2 (FP)
5916 points/GHz
6003 points/GHz
Test#3 (Generic, ZIP)
1348 points/GHz
1434 points/GHz
Test#1 (Memory)
4063 points/GHz
3087 points/GHz
TOTAL
14938 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