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Ryzen 9 3900X vs Engineering Sample 90671


Description
The 3900X is based on Zen 2 architecture while the 90671 is based on Alder Lake.

Using the multithread performance as a reference, the 3900X gets a score of 756.3 k points while the 90671 gets 878.6 k points.

Summarizing, the 90671 is 1.2 times faster than the 3900X. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
870f10
90671
Core
Matisse
Architecture
Base frecuency
3.8 GHz
4.6 GHz
Boost frecuency
4.6 GHz
4.6 GHz
Socket
AM4
LGA 1700
Cores/Threads
12/24
-/24
TDP
105 W
- W
Cache L1 (d+i)
12x32+12x32 kB
- kB
Cache L2
12x512 kB
- kB
Cache L3
4x16384 kB
- kB
Date
July 2019
-
Mean monothread perf.
72.51k points
78.13k points
Mean multithread perf.
756.3k 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
3900X
90671
Test#1 (Integers)
16.73k
35.2k (x2.1)
Test#2 (FP)
24.74k
25.12k (x1.02)
Test#3 (Generic, ZIP)
8.82k
9.42k (x1.07)
Test#1 (Memory)
22.22k
8.39k (x0.38)
TOTAL
72.51k
78.13k (x1.08)

Multithread

3900X

90671
Test#1 (Integers)
248.24k
391.05k (x1.58)
Test#2 (FP)
309.66k
331.85k (x1.07)
Test#3 (Generic, ZIP)
140.01k
139.66k (x1)
Test#1 (Memory)
58.39k
16.02k (x0.27)
TOTAL
756.3k
878.58k (x1.16)

Performance/W
3900X
90671
Test#1 (Integers)
2364 points/W