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Xeon E5-2651 v2 vs FX 6100


Description
The E5-2651 v2 is based on Ivy Bridge architecture while the 6100 is based on Bulldozer.

Using the multithread performance as a reference, the E5-2651 v2 gets a score of 426.2 k points while the 6100 gets 65.3 k points.

Summarizing, the E5-2651 v2 is 6.5 times faster than the 6100. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306e4
600f12
Core
Ivy Bridge-EP
Zambezi
Architecture
Base frecuency
1.8 GHz
3.3 GHz
Boost frecuency
2.2 GHz
3.9 GHz
Socket
LGA 2011
Socket AM3+
Cores/Threads
12/24
6/6
TDP
W
95 W
Cache L1 (d+i)
12x32+12x32 kB
3x64+6x16 kB
Cache L2
12x256 kB
3x2048 kB
Cache L3
30720 kB
8192 kB
Date
October 2013
October 2011
Mean monothread perf.
17.75k points
20.42k points
Mean multithread perf.
426.18k points
65.32k 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
6100
Test#1 (Integers)
6.69k
7.15k (x1.07)
Test#2 (FP)
6.35k
6.53k (x1.03)
Test#3 (Generic, ZIP)
2.54k
2.55k (x1)
Test#1 (Memory)
2.17k
4.2k (x1.93)
TOTAL
17.75k
20.42k (x1.15)

Multithread

E5-2651 v2

6100
Test#1 (Integers)
165.17k
24.5k (x0.15)
Test#2 (FP)
176.85k
23.85k (x0.13)
Test#3 (Generic, ZIP)
73.91k
13.45k (x0.18)
Test#1 (Memory)
10.25k
3.51k (x0.34)
TOTAL
426.18k
65.32k (x0.15)

Performance/W
E5-2651 v2
6100
Test#1 (Integers)