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Core i5-12400F vs Engineering Sample 906EC


Description
The i5-12400F is based on Alder Lake architecture while the 906EC is based on Coffee Lake.

Using the multithread performance as a reference, the i5-12400F gets a score of 399.4 k points while the 906EC gets 494.2 k points.

Summarizing, the 906EC is 1.2 times faster than the i5-12400F. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
90675
906ec
Core
Alder Lake-S
Coffee Lake-S
Architecture
Base frecuency
2.5 GHz
2.1 GHz
Boost frecuency
4.4 GHz
4.3 GHz
Socket
LGA 1700
LGA 1151
Cores/Threads
6/12
8/16
TDP
117 W
- W
Cache L1 (d+i)
6x32/0x64+6x48/0x32 kB
8x32+8x32 kB
Cache L2
6x1280+0x2048 kB
8x256 kB
Cache L3
18432 kB
16384 kB
Date
January 2022
January 2019
Mean monothread perf.
76.46k points
70.55k points
Mean multithread perf.
399.39k points
494.24k 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
i5-12400F
906EC
Test#1 (Integers)
33.85k
28.3k (x0.84)
Test#2 (FP)
20.33k
24.99k (x1.23)
Test#3 (Generic, ZIP)
10.51k
5.55k (x0.53)
Test#1 (Memory)
11.77k
11.71k (x0.99)
TOTAL
76.46k
70.55k (x0.92)

Multithread

i5-12400F

906EC
Test#1 (Integers)
174.21k
229.27k (x1.32)
Test#2 (FP)
141.31k
209.21k (x1.48)
Test#3 (Generic, ZIP)
64.86k
48.53k (x0.75)
Test#1 (Memory)
19.01k
7.23k (x0.38)
TOTAL
399.39k
494.24k (x1.24)

Performance/W
i5-12400F
906EC
Test#1 (Integers)
1489 points/W