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Core i7-9700K vs Ryzen 7 5800X


Description
The i7-9700K is based on Coffee Lake architecture while the 5800X is based on Zen 3.

Using the multithread performance as a reference, the i7-9700K gets a score of 494.4 k points while the 5800X gets 558.4 k points.

Summarizing, the 5800X is 1.1 times faster than the i7-9700K. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906ed
a20f12
Core
Coffee Lake-S
Vermeer
Architecture
Base frecuency
3.6 GHz
3.8 GHz
Boost frecuency
4.9 GHz
4.7 GHz
Socket
LGA 1151
AM4
Cores/Threads
8/8
8/16
TDP
95 W
105 W
Cache L1 (d+i)
8x32+8x32 kB
8x32+8x32 kB
Cache L2
8x256 kB
8x512 kB
Cache L3
12288 kB
32768 kB
Date
October 2018
November 2020
Mean monothread perf.
81.96k points
89.53k points
Mean multithread perf.
494.38k points
558.41k points

Non-optimized benchmark
The benchmark in Mode 0 (FPU) measures cpu performance with non-optimized software. It uses the basic µinstructions from the i386 architecture with the i387 floating point unit. This mode is compatible with all CPUs so it's practical to compare very different CPUs
Monothread
i7-9700K
5800X
Test#1 (Integers)
4.97k
4.98k (x1)
Test#2 (FP)
17.98k
20.57k (x1.14)
Test#3 (Generic, ZIP)
5.89k
12.22k (x2.07)
Test#1 (Memory)
14.49k
28.62k (x1.98)
TOTAL
43.32k
66.39k (x1.53)

Multithread

i7-9700K

5800X
Test#1 (Integers)
37.81k
35.09k (x0.93)
Test#2 (FP)
138.05k
171.84k (x1.24)
Test#3 (Generic, ZIP)
41.78k
107.67k (x2.58)
Test#1 (Memory)
7.13k
10.83k (x1.52)
TOTAL
224.77k
325.43k (x1.45)

SSE3 optimized benchmark
The benchmark in mode I (SSE) is optimized for the use of SIMD instructions with 128 bits register and the SSE set up to version 3. Nearly every modern CPU has support for this mode.
Monothread
i7-9700K
5800X
Test#1 (Integers)
17.94k
18.06k (x1.01)
Test#2 (FP)
25.66k
25k (x0.97)
Test#3 (Generic, ZIP)
6.46k
12.8k (x1.98)
Test#1 (Memory)
14.52k
29.51k (x2.03)
TOTAL
64.58k
85.37k (x1.32)

Multithread

i7-9700K

5800X
Test#1 (Integers)
136.23k
125.71k (x0.92)
Test#2 (FP)
191.58k
196.66k (x1.03)
Test#3 (Generic, ZIP)
44.51k
113.22k (x2.54)
Test#1 (Memory)
7.25k
9.92k (x1.37)
TOTAL
379.56k
445.51k (x1.17)

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
i7-9700K
5800X
Test#1 (Integers)
17.43k
18.1k (x1.04)
Test#2 (FP)
26.9k
26.41k (x0.98)
Test#3 (Generic, ZIP)
6.24k
12.39k (x1.98)
Test#1 (Memory)
14.12k
26.06k (x1.85)
TOTAL
64.69k
82.95k (x1.28)

Multithread

i7-9700K

5800X
Test#1 (Integers)
134.6k
125.9k (x0.94)
Test#2 (FP)
191.15k
233.26k (x1.22)
Test#3 (Generic, ZIP)
42.84k
109.66k (x2.56)
Test#1 (Memory)
7.25k
10.21k (x1.41)
TOTAL
375.84k
479.02k (x1.27)

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
i7-9700K
5800X
Test#1 (Integers)
32.45k
24.3k (x0.75)
Test#2 (FP)
28.3k
26.46k (x0.94)
Test#3 (Generic, ZIP)
6.27k
12.18k (x1.94)
Test#1 (Memory)
14.93k
26.58k (x1.78)
TOTAL
81.96k
89.53k (x1.09)

Multithread

i7-9700K

5800X
Test#1 (Integers)
244.31k
187.4k (x0.77)
Test#2 (FP)
199.72k
246.12k (x1.23)
Test#3 (Generic, ZIP)
43.15k
113.16k (x2.62)
Test#1 (Memory)
7.2k
11.74k (x1.63)
TOTAL
494.38k
558.41k (x1.13)

Performance/W
i7-9700K
5800X
Test#1 (Integers)
2572 points/W
1785 points/W
Test#2 (FP)
2102 points/W
2344 points/W
Test#3 (Generic, ZIP)
454 points/W
1078 points/W
Test#1 (Memory)
76 points/W
112 points/W
TOTAL
5204 points/W
5318 points/W

Performance/GHz
i7-9700K
5800X
Test#1 (Integers)
6623 points/GHz
5170 points/GHz
Test#2 (FP)
5776 points/GHz
5631 points/GHz
Test#3 (Generic, ZIP)
1281 points/GHz
2592 points/GHz
Test#1 (Memory)
3047 points/GHz
5656 points/GHz
TOTAL
16726 points/GHz
19049 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