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Engineering Sample 906ED 2.1GHz vs Ryzen 7 3800X


Description
The 906ED 2.1GHz is based on Comet Lake architecture while the 3800X is based on Zen 2.

Using the multithread performance as a reference, the 906ED 2.1GHz gets a score of 657.2 k points while the 3800X gets 497.7 k points.

Summarizing, the 906ED 2.1GHz is 1.3 times faster than the 3800X. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906ed
870f10
Core
Comet Lake-H
Matisse
Architecture
Base frecuency
3.6 GHz
3.9 GHz
Boost frecuency
5 GHz
4.5 GHz
Socket
LGA 1151
AM4
Cores/Threads
8/16
8/16
TDP
- W
105 W
Cache L1 (d+i)
8x32+8x32 kB
8x32+8x32 kB
Cache L2
8x256 kB
8x512 kB
Cache L3
16384 kB
32768 kB
Date
March 2020
July 2019
Mean monothread perf.
86.65k points
75.81k points
Mean multithread perf.
657.19k points
497.74k points

Non-optimized benchmark
The benchmark in Mode 0 (FPU) measures cpu performance with non-optimized software. It uses the basic µinstructions from the i386 architecture with the i387 floating point unit. This mode is compatible with all CPUs so it's practical to compare very different CPUs
Monothread
906ED 2.1GHz
3800X
Test#1 (Integers)
5.2k
4.47k (x0.86)
Test#2 (FP)
21.19k
17.41k (x0.82)
Test#3 (Generic, ZIP)
6.85k
8.23k (x1.2)
Test#1 (Memory)
15.48k
25.15k (x1.62)
TOTAL
48.71k
55.26k (x1.13)

Multithread

906ED 2.1GHz

3800X
Test#1 (Integers)
42.31k
36.1k (x0.85)
Test#2 (FP)
198.07k
178.65k (x0.9)
Test#3 (Generic, ZIP)
68.37k
95.98k (x1.4)
Test#1 (Memory)
7.38k
16.03k (x2.17)
TOTAL
316.12k
326.76k (x1.03)

SSE3 optimized benchmark
The benchmark in mode I (SSE) is optimized for the use of SIMD instructions with 128 bits register and the SSE set up to version 3. Nearly every modern CPU has support for this mode.
Monothread
906ED 2.1GHz
3800X
Test#1 (Integers)
18.76k
17.17k (x0.92)
Test#2 (FP)
27.15k
25.32k (x0.93)
Test#3 (Generic, ZIP)
7.15k
8.36k (x1.17)
Test#1 (Memory)
15.31k
27.86k (x1.82)
TOTAL
68.37k
78.71k (x1.15)

Multithread

906ED 2.1GHz

3800X
Test#1 (Integers)
156.95k
136.06k (x0.87)
Test#2 (FP)
250.7k
195.06k (x0.78)
Test#3 (Generic, ZIP)
70.02k
97.81k (x1.4)
Test#1 (Memory)
7.43k
12.91k (x1.74)
TOTAL
485.11k
441.85k (x0.91)

AVX optimized benchmark
The benchmark in mode II (AVX) is optimized to used 256 bits registers beside the first version of the Advanced Vector Extensions (AVX). The first AVX compatible CPU was released in 2011.
Monothread
906ED 2.1GHz
3800X
Test#1 (Integers)
18.88k
16.76k (x0.89)
Test#2 (FP)
28.5k
25.16k (x0.88)
Test#3 (Generic, ZIP)
6.91k
8.76k (x1.27)
Test#1 (Memory)
14.86k
24.3k (x1.64)
TOTAL
69.14k
74.98k (x1.08)

Multithread

906ED 2.1GHz

3800X
Test#1 (Integers)
157.47k
131.36k (x0.83)
Test#2 (FP)
265.75k
198.51k (x0.75)
Test#3 (Generic, ZIP)
68.86k
97.27k (x1.41)
Test#1 (Memory)
7.38k
13.4k (x1.82)
TOTAL
499.47k
440.54k (x0.88)

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
906ED 2.1GHz
3800X
Test#1 (Integers)
33.92k
17.1k (x0.5)
Test#2 (FP)
30k
26.59k (x0.89)
Test#3 (Generic, ZIP)
7.01k
8.91k (x1.27)
Test#1 (Memory)
15.73k
23.21k (x1.48)
TOTAL
86.65k
75.81k (x0.87)

Multithread

906ED 2.1GHz

3800X
Test#1 (Integers)
302.78k
172.04k (x0.57)
Test#2 (FP)
278.98k
214.03k (x0.77)
Test#3 (Generic, ZIP)
67.89k
97.1k (x1.43)
Test#1 (Memory)
7.53k
14.57k (x1.93)
TOTAL
657.19k
497.74k (x0.76)

Performance/W
906ED 2.1GHz
3800X
Test#1 (Integers)