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Engineering Sample 906ED 2.1GHz vs Xeon E5-2651 v2


Description
The 906ED 2.1GHz is based on Comet Lake architecture while the E5-2651 v2 is based on Ivy Bridge.

Using the multithread performance as a reference, the 906ED 2.1GHz gets a score of 499.5 k points while the E5-2651 v2 gets 426.2 k points.

Summarizing, the 906ED 2.1GHz is 1.2 times faster than the E5-2651 v2. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906ed
306e4
Core
Comet Lake-H
Ivy Bridge-EP
Architecture
Base frecuency
3.6 GHz
1.8 GHz
Boost frecuency
5 GHz
2.2 GHz
Socket
LGA 1151
LGA 2011
Cores/Threads
8/16
12/24
TDP
- W
W
Cache L1 (d+i)
8x32+8x32 kB
12x32+12x32 kB
Cache L2
8x256 kB
12x256 kB
Cache L3
16384 kB
30720 kB
Date
March 2020
October 2013
Mean monothread perf.
86.65k points
17.75k points
Mean multithread perf.
657.19k points
426.18k points

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
E5-2651 v2
Test#1 (Integers)
18.76k
6.75k (x0.36)
Test#2 (FP)
27.15k
6.05k (x0.22)
Test#3 (Generic, ZIP)
7.15k
2.61k (x0.36)
Test#1 (Memory)
15.31k
2.26k (x0.15)
TOTAL
68.37k
17.68k (x0.26)

Multithread

906ED 2.1GHz

E5-2651 v2
Test#1 (Integers)
156.95k
168.18k (x1.07)
Test#2 (FP)
250.7k
159.6k (x0.64)
Test#3 (Generic, ZIP)
70.02k
77.04k (x1.1)
Test#1 (Memory)
7.43k
10.19k (x1.37)
TOTAL
485.11k
415.01k (x0.86)

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
E5-2651 v2
Test#1 (Integers)
18.88k
6.69k (x0.35)
Test#2 (FP)
28.5k
6.35k (x0.22)
Test#3 (Generic, ZIP)
6.91k
2.54k (x0.37)
Test#1 (Memory)
14.86k
2.17k (x0.15)
TOTAL
69.14k
17.75k (x0.26)

Multithread

906ED 2.1GHz

E5-2651 v2
Test#1 (Integers)
157.47k
165.17k (x1.05)
Test#2 (FP)
265.75k
176.85k (x0.67)
Test#3 (Generic, ZIP)
68.86k
73.91k (x1.07)
Test#1 (Memory)
7.38k
10.25k (x1.39)
TOTAL
499.47k
426.18k (x0.85)

Performance/W
906ED 2.1GHz
E5-2651 v2
Test#1 (Integers)