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Ryzen 7 2700X vs Xeon E5-2651 v2


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

Using the multithread performance as a reference, the 2700X gets a score of 412.1 k points while the E5-2651 v2 gets 426.2 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
800f82
306e4
Core
Pinnacle Ridge
Ivy Bridge-EP
Architecture
Base frecuency
3.7 GHz
1.8 GHz
Boost frecuency
4.3 GHz
2.2 GHz
Socket
AM4
LGA 2011
Cores/Threads
8/16
12/24
TDP
105 W
W
Cache L1 (d+i)
8x64+8x32 kB
12x32+12x32 kB
Cache L2
8x512 kB
12x256 kB
Cache L3
16384 kB
30720 kB
Date
April 2018
October 2013
Mean monothread perf.
64.83k points
17.75k points
Mean multithread perf.
431.14k 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
2700X
E5-2651 v2
Test#1 (Integers)
15.22k
6.75k (x0.44)
Test#2 (FP)
24.12k
6.05k (x0.25)
Test#3 (Generic, ZIP)
5.87k
2.61k (x0.44)
Test#1 (Memory)
21k
2.26k (x0.11)
TOTAL
66.21k
17.68k (x0.27)

Multithread

2700X

E5-2651 v2
Test#1 (Integers)
126.81k
168.18k (x1.33)
Test#2 (FP)
229.86k
159.6k (x0.69)
Test#3 (Generic, ZIP)
61.74k
77.04k (x1.25)
Test#1 (Memory)
9.77k
10.19k (x1.04)
TOTAL
428.19k
415.01k (x0.97)

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
2700X
E5-2651 v2
Test#1 (Integers)
14.44k
6.69k (x0.46)
Test#2 (FP)
24.92k
6.35k (x0.25)
Test#3 (Generic, ZIP)
5.8k
2.54k (x0.44)
Test#1 (Memory)
19.07k
2.17k (x0.11)
TOTAL
64.24k
17.75k (x0.28)

Multithread

2700X

E5-2651 v2
Test#1 (Integers)
122.01k
165.17k (x1.35)
Test#2 (FP)
220.34k
176.85k (x0.8)
Test#3 (Generic, ZIP)
59.89k
73.91k (x1.23)
Test#1 (Memory)
9.9k
10.25k (x1.04)
TOTAL
412.13k
426.18k (x1.03)

Performance/W
2700X
E5-2651 v2
Test#1 (Integers)
1162 points/W