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Ryzen Z1 Extreme vs Engineering Sample 906EC


Description
The Z1 Extreme is based on Zen 4 architecture while the 906EC is based on Coffee Lake.

Using the multithread performance as a reference, the Z1 Extreme gets a score of 553.4 k points while the 906EC gets 494.2 k points.

Summarizing, the Z1 Extreme is 1.1 times faster than the 906EC. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a70f41
906ec
Core
Phoenix
Coffee Lake-S
Architecture
Zen 4
Base frecuency
3.3 GHz
2.1 GHz
Boost frecuency
5.1 GHz
4.3 GHz
Socket
BGA
LGA 1151
Cores/Threads
8/16
8/16
TDP
30 W
- W
Cache L1 (d+i)
8x32+8x32 kB
8x32+8x32 kB
Cache L2
8x1024 kB
8x256 kB
Cache L3
16384 kB
16384 kB
Date
June 2023
January 2019
Mean monothread perf.
101.73k points
70.55k points
Mean multithread perf.
553.41k 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
Z1 Extreme
906EC
Test#1 (Integers)
32.74k
28.3k (x0.86)
Test#2 (FP)
27.35k
24.99k (x0.91)
Test#3 (Generic, ZIP)
14.23k
5.55k (x0.39)
Test#1 (Memory)
27.41k
11.71k (x0.43)
TOTAL
101.73k
70.55k (x0.69)

Multithread

Z1 Extreme

906EC
Test#1 (Integers)
236.69k
229.27k (x0.97)
Test#2 (FP)
202.63k
209.21k (x1.03)
Test#3 (Generic, ZIP)
102.8k
48.53k (x0.47)
Test#1 (Memory)
11.28k
7.23k (x0.64)
TOTAL
553.41k
494.24k (x0.89)

Performance/W
Z1 Extreme
906EC
Test#1 (Integers)
7890 points/W