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Xeon E5-2651 v2 vs Ryzen 7 2700X


Description
The E5-2651 v2 is based on Ivy Bridge architecture while the 2700X is based on Zen+.

Using the multithread performance as a reference, the E5-2651 v2 gets a score of 426.2 k points while the 2700X gets 412.1 k points.

Summarizing, the E5-2651 v2 is 1 times faster than the 2700X. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306e4
800f82
Core
Ivy Bridge-EP
Pinnacle Ridge
Architecture
Base frecuency
1.8 GHz
3.7 GHz
Boost frecuency
2.2 GHz
4.3 GHz
Socket
LGA 2011
AM4
Cores/Threads
12/24
8/16
TDP
W
105 W
Cache L1 (d+i)
12x32+12x32 kB
8x64+8x32 kB
Cache L2
12x256 kB
8x512 kB
Cache L3
30720 kB
16384 kB
Date
October 2013
April 2018
Mean monothread perf.
17.75k points
64.83k points
Mean multithread perf.
426.18k points
431.14k 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
E5-2651 v2
2700X
Test#1 (Integers)
6.75k
15.22k (x2.25)
Test#2 (FP)
6.05k
24.12k (x3.98)
Test#3 (Generic, ZIP)
2.61k
5.87k (x2.25)
Test#1 (Memory)
2.26k
21k (x9.28)
TOTAL
17.68k
66.21k (x3.74)

Multithread

E5-2651 v2

2700X
Test#1 (Integers)
168.18k
126.81k (x0.75)
Test#2 (FP)
159.6k
229.86k (x1.44)
Test#3 (Generic, ZIP)
77.04k
61.74k (x0.8)
Test#1 (Memory)
10.19k
9.77k (x0.96)
TOTAL
415.01k
428.19k (x1.03)

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
E5-2651 v2
2700X
Test#1 (Integers)
6.69k
14.44k (x2.16)
Test#2 (FP)
6.35k
24.92k (x3.92)
Test#3 (Generic, ZIP)
2.54k
5.8k (x2.29)
Test#1 (Memory)
2.17k
19.07k (x8.78)
TOTAL
17.75k
64.24k (x3.62)

Multithread

E5-2651 v2

2700X
Test#1 (Integers)
165.17k
122.01k (x0.74)
Test#2 (FP)
176.85k
220.34k (x1.25)
Test#3 (Generic, ZIP)
73.91k
59.89k (x0.81)
Test#1 (Memory)
10.25k
9.9k (x0.97)
TOTAL
426.18k
412.13k (x0.97)

Performance/W
E5-2651 v2
2700X
Test#1 (Integers)