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Ryzen 7 3800X vs Engineering Sample 906EC


Description
The 3800X is based on Zen 2 architecture while the 906EC is based on Coffee Lake.

Using the multithread performance as a reference, the 3800X gets a score of 497.7 k points while the 906EC gets 494.2 k points.

Summarizing, the 3800X is 1 times faster than the 906EC. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
870f10
906ec
Core
Matisse
Coffee Lake-S
Architecture
Base frecuency
3.9 GHz
2.1 GHz
Boost frecuency
4.5 GHz
4.3 GHz
Socket
AM4
LGA 1151
Cores/Threads
8/16
8/16
TDP
105 W
- W
Cache L1 (d+i)
8x32+8x32 kB
8x32+8x32 kB
Cache L2
8x512 kB
8x256 kB
Cache L3
32768 kB
16384 kB
Date
July 2019
January 2019
Mean monothread perf.
75.81k points
70.55k points
Mean multithread perf.
497.74k points
494.24k 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
3800X
906EC
Test#1 (Integers)
17.1k
28.3k (x1.66)
Test#2 (FP)
26.59k
24.99k (x0.94)
Test#3 (Generic, ZIP)
8.91k
5.55k (x0.62)
Test#1 (Memory)
23.21k
11.71k (x0.5)
TOTAL
75.81k
70.55k (x0.93)

Multithread

3800X

906EC
Test#1 (Integers)
172.04k
229.27k (x1.33)
Test#2 (FP)
214.03k
209.21k (x0.98)
Test#3 (Generic, ZIP)
97.1k
48.53k (x0.5)
Test#1 (Memory)
14.57k
7.23k (x0.5)
TOTAL
497.74k
494.24k (x0.99)

Performance/W
3800X
906EC
Test#1 (Integers)
1638 points/W