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A10 5745M vs Xeon E5-2651 v2


Description
The 5745M is based on Piledriver architecture while the E5-2651 v2 is based on Ivy Bridge.

Using the multithread performance as a reference, the 5745M gets a score of 37.1 k points while the E5-2651 v2 gets 426.2 k points.

Summarizing, the E5-2651 v2 is 11.5 times faster than the 5745M. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
610f31
306e4
Core
Richland
Ivy Bridge-EP
Architecture
Base frecuency
2.1 GHz
1.8 GHz
Boost frecuency
2.9 GHz
2.2 GHz
Socket
Socket FP2
LGA 2011
Cores/Threads
4/4
12/24
TDP
25 W
W
Cache L1 (d+i)
2x64+4x16 kB
12x32+12x32 kB
Cache L2
2x2048 kB
12x256 kB
Cache L3
0 kB
30720 kB
Date
May 2013
October 2013
Mean monothread perf.
17.08k points
17.75k points
Mean multithread perf.
37.11k points
426.18k 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
5745M
E5-2651 v2
Test#1 (Integers)
6.66k
6.69k (x1)
Test#2 (FP)
5.63k
6.35k (x1.13)
Test#3 (Generic, ZIP)
2.4k
2.54k (x1.06)
Test#1 (Memory)
2.39k
2.17k (x0.91)
TOTAL
17.08k
17.75k (x1.04)

Multithread

5745M

E5-2651 v2
Test#1 (Integers)
13.55k
165.17k (x12.19)
Test#2 (FP)
13.9k
176.85k (x12.72)
Test#3 (Generic, ZIP)
6.75k
73.91k (x10.95)
Test#1 (Memory)
2.91k
10.25k (x3.52)
TOTAL
37.11k
426.18k (x11.48)

Performance/W
5745M
E5-2651 v2
Test#1 (Integers)
542 points/W