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Engineering Sample 906ED 2.1GHz vs Ryzen 9 7950X


Description
The 906ED 2.1GHz is based on Comet Lake architecture while the 7950X is based on Zen 4.

Using the multithread performance as a reference, the 906ED 2.1GHz gets a score of 657.2 k points while the 7950X gets 1597.8 k points.

Summarizing, the 7950X is 2.4 times faster than the 906ED 2.1GHz. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906ed
a60f12
Core
Comet Lake-H
Raphael
Architecture
Comet Lake
Base frecuency
3.6 GHz
4.5 GHz
Boost frecuency
5 GHz
5.7 GHz
Socket
LGA 1151
AM5
Cores/Threads
8/16
16/32
TDP
- W
170 W
Cache L1 (d+i)
8x32+8x32 kB
16x32+16x32 kB
Cache L2
8x256 kB
16x1024 kB
Cache L3
16384 kB
131072 kB
Date
March 2020
September 2022
Mean monothread perf.
86.65k points
121.33k points
Mean multithread perf.
657.19k points
1597.79k 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
7950X
Test#1 (Integers)
5.2k
6.05k (x1.16)
Test#2 (FP)
21.19k
23.41k (x1.1)
Test#3 (Generic, ZIP)
6.85k
16.49k (x2.41)
Test#1 (Memory)
15.48k
34.35k (x2.22)
TOTAL
48.71k
80.3k (x1.65)

Multithread

906ED 2.1GHz

7950X
Test#1 (Integers)
42.31k
128.82k (x3.04)
Test#2 (FP)
198.07k
465.79k (x2.35)
Test#3 (Generic, ZIP)
68.37k
289.43k (x4.23)
Test#1 (Memory)
7.38k
75.23k (x10.2)
TOTAL
316.12k
959.27k (x3.03)

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
7950X
Test#1 (Integers)
18.88k
26.86k (x1.42)
Test#2 (FP)
28.5k
30.05k (x1.05)
Test#3 (Generic, ZIP)
6.91k
16.15k (x2.34)
Test#1 (Memory)
14.86k
31.74k (x2.14)
TOTAL
69.14k
104.8k (x1.52)

Multithread

906ED 2.1GHz

7950X
Test#1 (Integers)
157.47k
430.6k (x2.73)
Test#2 (FP)
265.75k
545.91k (x2.05)
Test#3 (Generic, ZIP)
68.86k
289.57k (x4.2)
Test#1 (Memory)
7.38k
64.33k (x8.72)
TOTAL
499.47k
1330.41k (x2.66)

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
7950X
Test#1 (Integers)
33.92k
40.61k (x1.2)
Test#2 (FP)
30k
31.82k (x1.06)
Test#3 (Generic, ZIP)
7.01k
16.63k (x2.37)
Test#1 (Memory)
15.73k
32.28k (x2.05)
TOTAL
86.65k
121.33k (x1.4)

Multithread

906ED 2.1GHz

7950X
Test#1 (Integers)
302.78k
683.17k (x2.26)
Test#2 (FP)
278.98k
563.45k (x2.02)
Test#3 (Generic, ZIP)
67.89k
286.77k (x4.22)
Test#1 (Memory)
7.53k
64.4k (x8.55)
TOTAL
657.19k
1597.79k (x2.43)

Performance/W
906ED 2.1GHz
7950X
Test#1 (Integers)