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Core i9-10900KF vs Engineering Sample 90671


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

Using the multithread performance as a reference, the i9-10900KF gets a score of 825.5 k points while the 90671 gets 878.6 k points.

Summarizing, the 90671 is 1.1 times faster than the i9-10900KF. 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.
90.37k points
78.13k points
Mean multithread perf.
825.47k 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
i9-10900KF
90671
Test#1 (Integers)
35.87k
35.2k (x0.98)
Test#2 (FP)
31.43k
25.12k (x0.8)
Test#3 (Generic, ZIP)
7.34k
9.42k (x1.28)
Test#1 (Memory)
15.73k
8.39k (x0.53)
TOTAL
90.37k
78.13k (x0.86)

Multithread

i9-10900KF

90671
Test#1 (Integers)
377.56k
391.05k (x1.04)
Test#2 (FP)
347.59k
331.85k (x0.95)
Test#3 (Generic, ZIP)
88.08k
139.66k (x1.59)
Test#1 (Memory)
12.24k
16.02k (x1.31)
TOTAL
825.47k
878.58k (x1.06)

Performance/W
i9-10900KF
90671
Test#1 (Integers)
3020 points/W