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Core i9-9900K vs Engineering Sample 90671


Description
The i9-9900K is based on Coffee Lake architecture while the 90671 is based on Alder Lake.

Using the multithread performance as a reference, the i9-9900K gets a score of 545.3 k points while the 90671 gets 878.6 k points.

Summarizing, the 90671 is 1.6 times faster than the i9-9900K. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906ec
90671
Core
Coffee Lake-S
Architecture
Base frecuency
3.6 GHz
4.6 GHz
Boost frecuency
5 GHz
4.6 GHz
Socket
LGA 1151
LGA 1700
Cores/Threads
8/16
-/24
TDP
95 W
- W
Cache L1 (d+i)
8x32+8x32 kB
- kB
Cache L2
8x256 kB
- kB
Cache L3
16384 kB
- kB
Date
October 2018
-
Mean monothread perf.
86.24k points
78.13k points
Mean multithread perf.
545.3k 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
i9-9900K
90671
Test#1 (Integers)
33.62k
35.2k (x1.05)
Test#2 (FP)
30.02k
25.12k (x0.84)
Test#3 (Generic, ZIP)
7.17k
9.42k (x1.31)
Test#1 (Memory)
15.43k
8.39k (x0.54)
TOTAL
86.24k
78.13k (x0.91)

Multithread

i9-9900K

90671
Test#1 (Integers)
248.93k
391.05k (x1.57)
Test#2 (FP)
224.43k
331.85k (x1.48)
Test#3 (Generic, ZIP)
53.39k
139.66k (x2.62)
Test#1 (Memory)
18.54k
16.02k (x0.86)
TOTAL
545.3k
878.58k (x1.61)

Performance/W
i9-9900K
90671
Test#1 (Integers)
2620 points/W