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Core i9-10900K vs Engineering Sample 90671


Description
The i9-10900K is based on Comet Lake architecture while the 90671 is based on Alder Lake.

Using the multithread performance as a reference, the i9-10900K gets a score of 685.6 k points while the 90671 gets 878.6 k points.

Summarizing, the 90671 is 1.3 times faster than the i9-10900K. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a0655
90671
Core
Comet Lake-S
Architecture
Base frecuency
3.7 GHz
4.6 GHz
Boost frecuency
5.2 GHz
4.6 GHz
Socket
LGA 1200
LGA 1700
Cores/Threads
10/20
-/24
TDP
125 W
- W
Cache L1 (d+i)
10x32+10x32 kB
- kB
Cache L2
10x256 kB
- kB
Cache L3
20480 kB
- kB
Date
April 2020
-
Mean monothread perf.
80.41k points
78.13k points
Mean multithread perf.
685.65k 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
i9-10900K
90671
Test#1 (Integers)
32.67k
35.2k (x1.08)
Test#2 (FP)
28.49k
25.12k (x0.88)
Test#3 (Generic, ZIP)
6.53k
9.42k (x1.44)
Test#1 (Memory)
12.72k
8.39k (x0.66)
TOTAL
80.41k
78.13k (x0.97)

Multithread

i9-10900K

90671
Test#1 (Integers)
307.39k
391.05k (x1.27)
Test#2 (FP)
298.47k
331.85k (x1.11)
Test#3 (Generic, ZIP)
72.94k
139.66k (x1.91)
Test#1 (Memory)
6.85k
16.02k (x2.34)
TOTAL
685.65k
878.58k (x1.28)

Performance/W
i9-10900K
90671
Test#1 (Integers)
2459 points/W