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Core i7-12700 vs Ryzen 7 3800X


Description
The i7-12700 is based on Alder Lake architecture while the 3800X is based on Zen 2.

Using the multithread performance as a reference, the i7-12700 gets a score of 698.3 k points while the 3800X gets 497.7 k points.

Summarizing, the i7-12700 is 1.4 times faster than the 3800X. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
90672
870f10
Core
Alder Lake-S
Matisse
Architecture
Base frecuency
3.3 GHz
3.9 GHz
Boost frecuency
4.9 GHz
4.5 GHz
Socket
LGA 1700
AM4
Cores/Threads
12/20
8/16
TDP
65 W
105 W
Cache L1 (d+i)
8x32/4x64+8x48/4x32 kB
8x32+8x32 kB
Cache L2
8x1280+4x2048 kB
8x512 kB
Cache L3
25600 kB
32768 kB
Date
November 2021
July 2019
Mean monothread perf.
104.01k points
75.81k points
Mean multithread perf.
698.34k points
497.74k 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
i7-12700
3800X
Test#1 (Integers)
48.39k
17.1k (x0.35)
Test#2 (FP)
26.92k
26.59k (x0.99)
Test#3 (Generic, ZIP)
13.37k
8.91k (x0.67)
Test#1 (Memory)
15.34k
23.21k (x1.51)
TOTAL
104.01k
75.81k (x0.73)

Multithread

i7-12700

3800X
Test#1 (Integers)
415.67k
172.04k (x0.41)
Test#2 (FP)
158.57k
214.03k (x1.35)
Test#3 (Generic, ZIP)
109.37k
97.1k (x0.89)
Test#1 (Memory)
14.72k
14.57k (x0.99)
TOTAL
698.34k
497.74k (x0.71)

Performance/W
i7-12700
3800X
Test#1 (Integers)
6395 points/W
1638 points/W
Test#2 (FP)
2440 points/W
2038 points/W
Test#3 (Generic, ZIP)
1683 points/W
925 points/W
Test#1 (Memory)
226 points/W
139 points/W
TOTAL
10744 points/W
4740 points/W

Performance/GHz
i7-12700
3800X
Test#1 (Integers)
9876 points/GHz
3799 points/GHz
Test#2 (FP)
5493 points/GHz
5909 points/GHz
Test#3 (Generic, ZIP)
2728 points/GHz
1981 points/GHz
Test#1 (Memory)
3131 points/GHz
5158 points/GHz
TOTAL
21227 points/GHz
16847 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