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Pentium Dual-Core T4500 vs Xeon E5-2651 v2


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

Using the multithread performance as a reference, the T4500 gets a score of 23 k points while the E5-2651 v2 gets 415 k points.

Summarizing, the E5-2651 v2 is 18 times faster than the T4500. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
1067a
306e4
Core
Penryn-3M
Ivy Bridge-EP
Architecture
Base frecuency
2.3 GHz
1.8 GHz
Boost frecuency
2.3 GHz
2.2 GHz
Socket
Socket P
LGA 2011
Cores/Threads
2/2
12/24
TDP
35 W
W
Cache L1 (d+i)
32+32 kB
12x32+12x32 kB
Cache L2
1024 kB
12x256 kB
Cache L3
0 kB
30720 kB
Date
January 2010
October 2013
Mean monothread perf.
12.07k points
17.75k points
Mean multithread perf.
23.03k 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
T4500
E5-2651 v2
Test#1 (Integers)
2.63k
6.75k (x2.57)
Test#2 (FP)
5.88k
6.05k (x1.03)
Test#3 (Generic, ZIP)
2.36k
2.61k (x1.1)
Test#1 (Memory)
1.19k
2.26k (x1.9)
TOTAL
12.07k
17.68k (x1.47)

Multithread

T4500

E5-2651 v2
Test#1 (Integers)
5.27k
168.18k (x31.94)
Test#2 (FP)
11.69k
159.6k (x13.65)
Test#3 (Generic, ZIP)
4.73k
77.04k (x16.28)
Test#1 (Memory)
1.35k
10.19k (x7.58)
TOTAL
23.03k
415.01k (x18.02)

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