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Core i3-4030U vs Xeon E5-2651 v2


Description
The i3-4030U is based on Haswell architecture while the E5-2651 v2 is based on Ivy Bridge.

Using the multithread performance as a reference, the i3-4030U gets a score of 35.9 k points while the E5-2651 v2 gets 426.2 k points.

Summarizing, the E5-2651 v2 is 11.9 times faster than the i3-4030U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
40651
306e4
Core
Haswell
Ivy Bridge-EP
Architecture
Base frecuency
1.9 GHz
1.8 GHz
Boost frecuency
1.9 GHz
2.2 GHz
Socket
BGA1168
LGA 2011
Cores/Threads
2/4
12/24
TDP
15 W
W
Cache L1 (d+i)
2x32+2x32 kB
12x32+12x32 kB
Cache L2
2x256 kB
12x256 kB
Cache L3
3072 kB
30720 kB
Date
April 2014
October 2013
Mean monothread perf.
21.57k points
17.75k points
Mean multithread perf.
46.09k 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
i3-4030U
E5-2651 v2
Test#1 (Integers)
6.7k
6.75k (x1.01)
Test#2 (FP)
5.99k
6.05k (x1.01)
Test#3 (Generic, ZIP)
2.65k
2.61k (x0.98)
Test#1 (Memory)
2.13k
2.26k (x1.06)
TOTAL
17.47k
17.68k (x1.01)

Multithread

i3-4030U

E5-2651 v2
Test#1 (Integers)
14.3k
168.18k (x11.76)
Test#2 (FP)
13.83k
159.6k (x11.54)
Test#3 (Generic, ZIP)
6.12k
77.04k (x12.58)
Test#1 (Memory)
2.48k
10.19k (x4.1)
TOTAL
36.74k
415.01k (x11.3)

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
i3-4030U
E5-2651 v2
Test#1 (Integers)
6.4k
6.69k (x1.05)
Test#2 (FP)
6.2k
6.35k (x1.02)
Test#3 (Generic, ZIP)
2.5k
2.54k (x1.01)
Test#1 (Memory)
2.05k
2.17k (x1.06)
TOTAL
17.15k
17.75k (x1.04)

Multithread

i3-4030U

E5-2651 v2
Test#1 (Integers)
12.86k
165.17k (x12.85)
Test#2 (FP)
15.12k
176.85k (x11.7)
Test#3 (Generic, ZIP)
5.76k
73.91k (x12.83)
Test#1 (Memory)
2.15k
10.25k (x4.78)
TOTAL
35.88k
426.18k (x11.88)

Performance/W
i3-4030U
E5-2651 v2
Test#1 (Integers)
857 points/W