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Core i9-12900HK vs Engineering Sample 90671


Description
Both models i9-12900HK and 90671 are based on Alder Lake architecture.

Alder Lake is the 12th generation of Intel Core. It uses the 10nm proccess and was the first to introduce a hybrid architecture with Performance cores and Efficiency cores.

Using the multithread performance as a reference, the i9-12900HK gets a score of 622.8 k points while the 90671 gets 878.6 k points.

Summarizing, the 90671 is 1.4 times faster than the i9-12900HK. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906a3
90671
Core
Alder Lake-H
Architecture
Base frecuency
2.5 GHz
4.6 GHz
Boost frecuency
5 GHz
4.6 GHz
Socket
BGA 1744
LGA 1700
Cores/Threads
14/20
-/24
TDP
45 W
- W
Cache L1 (d+i)
6x32/8x64+6x48/8x32 kB
- kB
Cache L2
6x1280/2x2048 kB
- kB
Cache L3
24576 kB
- kB
Date
January 2022
-
Mean monothread perf.
68.43k points
78.13k points
Mean multithread perf.
622.83k points
878.58k 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
i9-12900HK
90671
Test#1 (Integers)
30.51k
35.2k (x1.15)
Test#2 (FP)
18.67k
25.12k (x1.35)
Test#3 (Generic, ZIP)
9.69k
9.42k (x0.97)
Test#1 (Memory)
9.55k
8.39k (x0.88)
TOTAL
68.43k
78.13k (x1.14)

Multithread

i9-12900HK

90671
Test#1 (Integers)
273.58k
391.05k (x1.43)
Test#2 (FP)
228.21k
331.85k (x1.45)
Test#3 (Generic, ZIP)
111.89k
139.66k (x1.25)
Test#1 (Memory)
9.15k
16.02k (x1.75)
TOTAL
622.83k
878.58k (x1.41)

Performance/W
i9-12900HK
90671
Test#1 (Integers)
6080 points/W