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A9 9420 vs Core i5-12400F


Description
The 9420 is based on Excavator architecture while the i5-12400F is based on Alder Lake.

Using the multithread performance as a reference, the 9420 gets a score of 46.3 k points while the i5-12400F gets 399.4 k points.

Summarizing, the i5-12400F is 8.6 times faster than the 9420. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
670f00
90675
Core
Stoney Ridge
Alder Lake-S
Architecture
Base frecuency
3 GHz
2.5 GHz
Boost frecuency
3.6 GHz
4.4 GHz
Socket
Micro-BGA
LGA 1700
Cores/Threads
2/2
6/12
TDP
15 W
117 W
Cache L1 (d+i)
96+2x32 kB
6x32/0x64+6x48/0x32 kB
Cache L2
1024 kB
6x1280+0x2048 kB
Cache L3
0 kB
18432 kB
Date
April 2017
January 2022
Mean monothread perf.
33.09k points
76.46k points
Mean multithread perf.
46.33k points
399.39k 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
9420
i5-12400F
Test#1 (Integers)
2.56k
7.43k (x2.9)
Test#2 (FP)
9.97k
18.64k (x1.87)
Test#3 (Generic, ZIP)
2.96k
13.15k (x4.45)
Test#1 (Memory)
2.12k
14.82k (x6.98)
TOTAL
17.61k
54.04k (x3.07)

Multithread

9420

i5-12400F
Test#1 (Integers)
3.88k
36.23k (x9.33)
Test#2 (FP)
9.26k
134.76k (x14.55)
Test#3 (Generic, ZIP)
3.9k
84.06k (x21.53)
Test#1 (Memory)
1.74k
16.71k (x9.6)
TOTAL
18.79k
271.76k (x14.46)

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
9420
i5-12400F
Test#1 (Integers)
8.41k
24.18k (x2.88)
Test#2 (FP)
11.48k
23.85k (x2.08)
Test#3 (Generic, ZIP)
3.29k
14.42k (x4.39)
Test#1 (Memory)
2.24k
14.87k (x6.65)
TOTAL
25.41k
77.32k (x3.04)

Multithread

9420

i5-12400F
Test#1 (Integers)
11.25k
122.98k (x10.93)
Test#2 (FP)
13.69k
168.77k (x12.33)
Test#3 (Generic, ZIP)
2.09k
96.11k (x46.09)
Test#1 (Memory)
1.87k
16.32k (x8.74)
TOTAL
28.89k
404.19k (x13.99)

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
9420
i5-12400F
Test#1 (Integers)
7.55k
24.24k (x3.21)
Test#2 (FP)
13.9k
24.74k (x1.78)
Test#3 (Generic, ZIP)
3.11k
13.95k (x4.48)
Test#1 (Memory)
2.18k
14.47k (x6.65)
TOTAL
26.74k
77.41k (x2.9)

Multithread

9420

i5-12400F
Test#1 (Integers)
9.09k
126.87k (x13.96)
Test#2 (FP)
12.25k
186.48k (x15.22)
Test#3 (Generic, ZIP)
3k
92.37k (x30.75)
Test#1 (Memory)
1.81k
15.45k (x8.56)
TOTAL
26.15k
421.18k (x16.11)

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
9420
i5-12400F
Test#1 (Integers)
11.74k
33.85k (x2.88)
Test#2 (FP)
16.05k
20.33k (x1.27)
Test#3 (Generic, ZIP)
3.26k
10.51k (x3.23)
Test#1 (Memory)
2.05k
11.77k (x5.74)
TOTAL
33.09k
76.46k (x2.31)

Multithread

9420

i5-12400F
Test#1 (Integers)
18.57k
174.21k (x9.38)
Test#2 (FP)
20.11k
141.31k (x7.03)
Test#3 (Generic, ZIP)
5.27k
64.86k (x12.3)
Test#1 (Memory)
2.38k
19.01k (x7.99)
TOTAL
46.33k
399.39k (x8.62)

Performance/W
9420
i5-12400F
Test#1 (Integers)
1238 points/W
1489 points/W
Test#2 (FP)
1340 points/W
1208 points/W
Test#3 (Generic, ZIP)
352 points/W
554 points/W
Test#1 (Memory)
159 points/W
162 points/W
TOTAL
3089 points/W
3414 points/W

Performance/GHz
9420
i5-12400F
Test#1 (Integers)
3260 points/GHz
7693 points/GHz
Test#2 (FP)
4458 points/GHz
4621 points/GHz
Test#3 (Generic, ZIP)
905 points/GHz
2389 points/GHz
Test#1 (Memory)
570 points/GHz
2675 points/GHz
TOTAL
9192 points/GHz
17378 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