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Xeon W3550 vs L5430


Description
The W3550 is based on architecture while the L5430 is based on Core.

Using the multithread performance as a reference, the W3550 gets a score of 73.2 k points while the L5430 gets 51.6 k points.

Summarizing, the W3550 is 1.4 times faster than the L5430. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
106a5
1067a
Core
Bloomfield
Harpertown
Architecture
Base frecuency
3.066 GHz
2.667 GHz
Boost frecuency
3.333 GHz
2.667 GHz
Socket
LGA 1366
Socket 771
Cores/Threads
4 /4
4/4
TDP
130 W
50 W
Cache L1 (d+i)
64 kB
4x32+4x32 kB
Cache L2
256 kB
2x6144 kB
Cache L3
8192 kB
0 kB
Date
August 2009
September 2008
Mean monothread perf.
20.24k points
15.62k points
Mean multithread perf.
73.21k points
51.64k 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
W3550
L5430
Test#1 (Integers)
8.34k
3.09k (x0.37)
Test#2 (FP)
5.56k
6.86k (x1.23)
Test#3 (Generic, ZIP)
3.26k
2.66k (x0.82)
Test#1 (Memory)
3.08k
3.01k (x0.98)
TOTAL
20.24k
15.62k (x0.77)

Multithread

W3550

L5430
Test#1 (Integers)
32.5k
12.4k (x0.38)
Test#2 (FP)
21.59k
27.27k (x1.26)
Test#3 (Generic, ZIP)
12.85k
10.41k (x0.81)
Test#1 (Memory)
6.27k
1.57k (x0.25)
TOTAL
73.21k
51.64k (x0.71)

Performance/W
W3550
L5430
Test#1 (Integers)
250 points/W
248 points/W
Test#2 (FP)
166 points/W
545 points/W
Test#3 (Generic, ZIP)
99 points/W
208 points/W
Test#1 (Memory)
48 points/W
31 points/W
TOTAL
563 points/W
1033 points/W

Performance/GHz
W3550
L5430
Test#1 (Integers)
2502 points/GHz
1160 points/GHz
Test#2 (FP)
1669 points/GHz
2573 points/GHz
Test#3 (Generic, ZIP)
978 points/GHz
996 points/GHz
Test#1 (Memory)
925 points/GHz
1128 points/GHz
TOTAL
6073 points/GHz
5858 points/GHz

Monothread performance graph
Monothread performance graphics gives the performance vs time. They are useful to measure the time it takes to the CPU to reach the maximum performance.

Usually, CPU's performance will be steady during these tests but if it has a slow frequency strategy, the first samples will show a lower score.


Test#1 (Integers) [points vs time]

grafica bm.hardlimit.com


Test#2 (FP) [points vs time]

grafica bm.hardlimit.com


Test#3 (Generic, ZIP) [points vs time]

grafica bm.hardlimit.com


Test#1 (Memory) [points vs time]

grafica bm.hardlimit.com

Multithread performance graph
Multithread graphs measure the performance against a heavy load during certain time.

If CPU's TDP doesn't limit the frequency and the machine is properly cooled, performance should remain steady vs time. Otherwise, the performance score will oscillate or decrease over time.


Test#1 (Integers) [points vs time]

grafica bm.hardlimit.com


Test#2 (FP) [points vs time]

grafica bm.hardlimit.com


Test#3 (Generic, ZIP) [points vs time]

grafica bm.hardlimit.com


Test#1 (Memory) [points vs time]

grafica bm.hardlimit.com

Hardlimit Benchmark Central - Ver. 3.11.4