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Xeon W3530 vs Core i5-450M


Description
Both models W3530 and i5-450M are based on Westmere architecture.



Using the multithread performance as a reference, the W3530 gets a score of 72.8 k points while the i5-450M gets 29.1 k points.

Summarizing, the W3530 is 2.5 times faster than the i5-450M. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
106a5
20655
Core
Bloomfield
Arrandale
Architecture
Base frecuency
2.8 GHz
2.4 GHz
Boost frecuency
3.067 GHz
2.667 GHz
Socket
LGA 1366
Socket G1
Cores/Threads
4 /4
2/4
TDP
130 W
35 W
Cache L1 (d+i)
64 kB
2x32+2x32 kB
Cache L2
256 kB
2x256 kB
Cache L3
8192 kB
3072 kB
Date
March 2010
June 2010
Mean monothread perf.
18.2k points
12.93k points
Mean multithread perf.
72.77k points
29.1k 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
W3530
i5-450M
Test#1 (Integers)
7.51k
5.4k (x0.72)
Test#2 (FP)
4.93k
3.7k (x0.75)
Test#3 (Generic, ZIP)
3.02k
2.06k (x0.68)
Test#1 (Memory)
2.74k
1.77k (x0.65)
TOTAL
18.2k
12.93k (x0.71)

Multithread

W3530

i5-450M
Test#1 (Integers)
31.33k
11.83k (x0.38)
Test#2 (FP)
23.11k
9.39k (x0.41)
Test#3 (Generic, ZIP)
15.78k
5.31k (x0.34)
Test#1 (Memory)
2.55k
2.58k (x1.01)
TOTAL
72.77k
29.1k (x0.4)

Performance/W
W3530
i5-450M
Test#1 (Integers)
241 points/W
338 points/W
Test#2 (FP)
178 points/W
268 points/W
Test#3 (Generic, ZIP)
121 points/W
152 points/W
Test#1 (Memory)
20 points/W
74 points/W
TOTAL
560 points/W
831 points/W

Performance/GHz
W3530
i5-450M
Test#1 (Integers)
2450 points/GHz
2024 points/GHz
Test#2 (FP)
1608 points/GHz
1388 points/GHz
Test#3 (Generic, ZIP)
986 points/GHz
772 points/GHz
Test#1 (Memory)
892 points/GHz
665 points/GHz
TOTAL
5935 points/GHz
4850 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