Ryzen 9 3900 vs Xeon E5-2651 v2
Description
The 3900 is based on Zen 2 architecture while the E5-2651 v2 is based on Ivy Bridge.
Using the multithread performance as a reference, the 3900 gets a score of 620.2 k points while the E5-2651 v2 gets 426.2 k points.
Summarizing, the 3900 is 1.5 times faster than the E5-2651 v2. To get a proper comparison between both models, take a look to the data shown below.
Using the multithread performance as a reference, the 3900 gets a score of 620.2 k points while the E5-2651 v2 gets 426.2 k points.
Summarizing, the 3900 is 1.5 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
870f10
306e4
Core
Matisse
Ivy Bridge-EP
Base frecuency
3.1 GHz
1.8 GHz
Boost frecuency
4.3 GHz
2.2 GHz
Socket
AM4
LGA 2011
Cores/Threads
12/24
12/24
TDP
65 W
W
Cache L1 (d+i)
12x32+12x32 kB
12x32+12x32 kB
Cache L2
12x512 kB
12x256 kB
Cache L3
4x16384 kB
30720 kB
Date
September 2019
October 2013
Mean monothread perf.
74.97k points
17.75k points
Mean multithread perf.
687.5k 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
3900
E5-2651 v2
Test#1 (Integers)
16.59k
6.75k (x0.41)
Test#2 (FP)
24.55k
6.05k (x0.25)
Test#3 (Generic, ZIP)
8.55k
2.61k (x0.31)
Test#1 (Memory)
26.28k
2.26k (x0.09)
TOTAL
75.97k
17.68k (x0.23)
Multithread
3900
E5-2651 v2
Test#1 (Integers)
181.33k
168.18k (x0.93)
Test#2 (FP)
261.01k
159.6k (x0.61)
Test#3 (Generic, ZIP)
126.62k
77.04k (x0.61)
Test#1 (Memory)
66.64k
10.19k (x0.15)
TOTAL
635.6k
415.01k (x0.65)
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
3900
E5-2651 v2
Test#1 (Integers)
16.16k
6.69k (x0.41)
Test#2 (FP)
23.75k
6.35k (x0.27)
Test#3 (Generic, ZIP)
9.32k
2.54k (x0.27)
Test#1 (Memory)
23.17k
2.17k (x0.09)
TOTAL
72.4k
17.75k (x0.25)
Multithread
3900
E5-2651 v2
Test#1 (Integers)
174.73k
165.17k (x0.95)
Test#2 (FP)
275.63k
176.85k (x0.64)
Test#3 (Generic, ZIP)
125.65k
73.91k (x0.59)
Test#1 (Memory)
44.17k
10.25k (x0.23)
TOTAL
620.18k
426.18k (x0.69)
Performance/W
3900
E5-2651 v2
Test#1 (Integers)
2688 points/W