| | | | | | |

Engineering Sample 906ED 2.1GHz vs Ryzen 7 3800XT


Description
The 906ED 2.1GHz is based on Comet Lake architecture while the 3800XT 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 3800XT gets 508.9 k points.

Summarizing, the 906ED 2.1GHz is 1.3 times faster than the 3800XT. 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
4.7 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
2x16384 kB
Date
March 2020
July 2020
Mean monothread perf.
86.65k points
78.2k points
Mean multithread perf.
657.19k points
508.89k 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
906ED 2.1GHz
3800XT
Test#1 (Integers)
33.92k
17.57k (x0.52)
Test#2 (FP)
30k
27.38k (x0.91)
Test#3 (Generic, ZIP)
7.01k
9.35k (x1.33)
Test#1 (Memory)
15.73k
23.9k (x1.52)
TOTAL
86.65k
78.2k (x0.9)

Multithread

906ED 2.1GHz

3800XT
Test#1 (Integers)
302.78k
176.08k (x0.58)
Test#2 (FP)
278.98k
219.88k (x0.79)
Test#3 (Generic, ZIP)
67.89k
100k (x1.47)
Test#1 (Memory)
7.53k
12.93k (x1.72)
TOTAL
657.19k
508.89k (x0.77)

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