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Xeon E5-2651 v2 vs Pentium Dual-Core T4500


Description
The E5-2651 v2 is based on Ivy Bridge architecture while the T4500 is based on Core.

Using the multithread performance as a reference, the E5-2651 v2 gets a score of 415 k points while the T4500 gets 22.7 k points.

Summarizing, the E5-2651 v2 is 18.3 times faster than the T4500. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306e4
1067a
Core
Ivy Bridge-EP
Penryn-3M
Architecture
Base frecuency
1.8 GHz
2.3 GHz
Boost frecuency
2.2 GHz
2.3 GHz
Socket
LGA 2011
Socket P
Cores/Threads
12/24
2/2
TDP
W
35 W
Cache L1 (d+i)
12x32+12x32 kB
32+32 kB
Cache L2
12x256 kB
1024 kB
Cache L3
30720 kB
0 kB
Date
October 2013
January 2010
Mean monothread perf.
17.75k points
12.06k points
Mean multithread perf.
426.18k points
22.71k 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
E5-2651 v2
T4500
Test#1 (Integers)
6.75k
2.64k (x0.39)
Test#2 (FP)
6.05k
5.88k (x0.97)
Test#3 (Generic, ZIP)
2.61k
2.36k (x0.91)
Test#1 (Memory)
2.26k
1.19k (x0.53)
TOTAL
17.68k
12.06k (x0.68)

Multithread

E5-2651 v2

T4500
Test#1 (Integers)
168.18k
5.21k (x0.03)
Test#2 (FP)
159.6k
11.52k (x0.07)
Test#3 (Generic, ZIP)
77.04k
4.65k (x0.06)
Test#1 (Memory)
10.19k
1.33k (x0.13)
TOTAL
415.01k
22.71k (x0.05)

Performance/W
E5-2651 v2
T4500
Test#1 (Integers)