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Xeon L5430 vs E5-2651 v2


Description
The L5430 is based on Core architecture while the E5-2651 v2 is based on Ivy Bridge.

Using the multithread performance as a reference, the L5430 gets a score of 51.6 k points while the E5-2651 v2 gets 415 k points.

Summarizing, the E5-2651 v2 is 8 times faster than the L5430. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
1067a
306e4
Core
Harpertown
Ivy Bridge-EP
Architecture
Base frecuency
2.667 GHz
1.8 GHz
Boost frecuency
2.667 GHz
2.2 GHz
Socket
Socket 771
LGA 2011
Cores/Threads
4/4
12/24
TDP
50 W
W
Cache L1 (d+i)
4x32+4x32 kB
12x32+12x32 kB
Cache L2
2x6144 kB
12x256 kB
Cache L3
0 kB
30720 kB
Date
September 2008
October 2013
Mean monothread perf.
15.62k points
17.75k points
Mean multithread perf.
51.64k 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
L5430
E5-2651 v2
Test#1 (Integers)
3.09k
6.75k (x2.18)
Test#2 (FP)
6.86k
6.05k (x0.88)
Test#3 (Generic, ZIP)
2.66k
2.61k (x0.98)
Test#1 (Memory)
3.01k
2.26k (x0.75)
TOTAL
15.62k
17.68k (x1.13)

Multithread

L5430

E5-2651 v2
Test#1 (Integers)
12.4k
168.18k (x13.57)
Test#2 (FP)
27.27k
159.6k (x5.85)
Test#3 (Generic, ZIP)
10.41k
77.04k (x7.4)
Test#1 (Memory)
1.57k
10.19k (x6.5)
TOTAL
51.64k
415.01k (x8.04)

Performance/W
L5430
E5-2651 v2
Test#1 (Integers)
248 points/W