Xeon E5-2651 v2 vs Core i3-5005U
Description
The E5-2651 v2 is based on Ivy Bridge architecture while the i3-5005U is based on Broadwell.
Using the multithread performance as a reference, the E5-2651 v2 gets a score of 426.2 k points while the i3-5005U gets 47.9 k points.
Summarizing, the E5-2651 v2 is 8.9 times faster than the i3-5005U . To get a proper comparison between both models, take a look to the data shown below.
Using the multithread performance as a reference, the E5-2651 v2 gets a score of 426.2 k points while the i3-5005U gets 47.9 k points.
Summarizing, the E5-2651 v2 is 8.9 times faster than the i3-5005U . To get a proper comparison between both models, take a look to the data shown below.
Specs
CPUID
306e4
306d4
Core
Ivy Bridge-EP
Broadwell-U
Base frecuency
1.8 GHz
2 GHz
Boost frecuency
2.2 GHz
2 GHz
Socket
LGA 2011
Cores/Threads
12/24
2 /2
TDP
W
15 W
Cache L1 (d+i)
12x32+12x32 kB
2x32+2x32 kB
Cache L2
12x256 kB
256 kB
Cache L3
30720 kB
3072 kB
Date
October 2013
March 2015
Mean monothread perf.
17.75k points
25.61k points
Mean multithread perf.
426.18k points
54.99k points
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
i3-5005U
Test#1 (Integers)
6.69k
6.24k (x0.93)
Test#2 (FP)
6.35k
8.82k (x1.39)
Test#3 (Generic, ZIP)
2.54k
2.38k (x0.94)
Test#1 (Memory)
2.17k
2.4k (x1.11)
TOTAL
17.75k
19.84k (x1.12)
Multithread
E5-2651 v2
i3-5005U
Test#1 (Integers)
165.17k
12.33k (x0.07)
Test#2 (FP)
176.85k
25.82k (x0.15)
Test#3 (Generic, ZIP)
73.91k
6.56k (x0.09)
Test#1 (Memory)
10.25k
3.18k (x0.31)
TOTAL
426.18k
47.89k (x0.11)
Performance/W
E5-2651 v2
i3-5005U
Test#1 (Integers)