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Ryzen 7 5800X vs Core i7-12700K


Description
The 5800X is based on Zen 3 architecture while the i7-12700K is based on Alder Lake.

Using the multithread performance as a reference, the 5800X gets a score of 558.4 k points while the i7-12700K gets 1034.1 k points.

Summarizing, the i7-12700K is 1.9 times faster than the 5800X. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a20f12
90672
Core
Vermeer
Alder Lake
Architecture
Base frecuency
3.8 GHz
2.7 GHz
Boost frecuency
4.7 GHz
5 GHz
Socket
AM4
LGA 1700
Cores/Threads
8/16
12/20
TDP
105 W
190 W
Cache L1 (d+i)
8x32+8x32 kB
8x32/4x64+8x48/4x32 kB
Cache L2
8x512 kB
8x1280+4x2048 kB
Cache L3
32768 kB
25600 kB
Date
November 2020
November 2021
Mean monothread perf.
89.53k points
110.2k points
Mean multithread perf.
558.41k points
1034.06k 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
5800X
i7-12700K
Test#1 (Integers)
4.98k
8.44k (x1.69)
Test#2 (FP)
20.57k
21.1k (x1.03)
Test#3 (Generic, ZIP)
12.22k
14.52k (x1.19)
Test#1 (Memory)
28.62k
12.87k (x0.45)
TOTAL
66.39k
56.92k (x0.86)

Multithread

5800X

i7-12700K
Test#1 (Integers)
35.09k
70.7k (x2.01)
Test#2 (FP)
171.84k
251.29k (x1.46)
Test#3 (Generic, ZIP)
107.67k
159.92k (x1.49)
Test#1 (Memory)
10.83k
32.47k (x3)
TOTAL
325.43k
514.38k (x1.58)

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
5800X
i7-12700K
Test#1 (Integers)
24.3k
52.13k (x2.15)
Test#2 (FP)
26.46k
28.97k (x1.09)
Test#3 (Generic, ZIP)
12.18k
15.04k (x1.23)
Test#1 (Memory)
26.58k
14.07k (x0.53)
TOTAL
89.53k
110.2k (x1.23)

Multithread

5800X

i7-12700K
Test#1 (Integers)
187.4k
458.8k (x2.45)
Test#2 (FP)
246.12k
377.45k (x1.53)
Test#3 (Generic, ZIP)
113.16k
171.31k (x1.51)
Test#1 (Memory)
11.74k
26.51k (x2.26)
TOTAL
558.41k
1034.06k (x1.85)

Performance/W
5800X
i7-12700K
Test#1 (Integers)
1785 points/W
2415 points/W
Test#2 (FP)
2344 points/W
1987 points/W
Test#3 (Generic, ZIP)
1078 points/W
902 points/W
Test#1 (Memory)
112 points/W
140 points/W
TOTAL
5318 points/W
5442 points/W

Performance/GHz
5800X
i7-12700K
Test#1 (Integers)
5170 points/GHz
10425 points/GHz
Test#2 (FP)
5631 points/GHz
5794 points/GHz
Test#3 (Generic, ZIP)
2592 points/GHz
3008 points/GHz
Test#1 (Memory)
5656 points/GHz
2813 points/GHz
TOTAL
19049 points/GHz
22040 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