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Xeon W3530 vs Core 2 Duo E7400


Description
The W3530 is based on Westmere architecture while the E7400 is based on Core.

Using the multithread performance as a reference, the W3530 gets a score of 72.8 k points while the E7400 gets 25.7 k points.

Summarizing, the W3530 is 2.8 times faster than the E7400 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
106a5
1067a
Core
Bloomfield
Wolfdale
Architecture
Base frecuency
2.8 GHz
2.8 GHz
Boost frecuency
3.067 GHz
2.8 GHz
Socket
LGA 1366
LGA 775
Cores/Threads
4 /4
2/2
TDP
130 W
65 W
Cache L1 (d+i)
64 kB
32+32 kB
Cache L2
256 kB
3072 kB
Cache L3
8192 kB
0 kB
Date
March 2010
October 2008
Mean monothread perf.
18.2k points
14.31k points
Mean multithread perf.
72.77k points
25.71k 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
W3530
E7400
Test#1 (Integers)
7.51k
3.19k (x0.42)
Test#2 (FP)
4.93k
7.02k (x1.42)
Test#3 (Generic, ZIP)
3.02k
2.71k (x0.9)
Test#1 (Memory)
2.74k
1.39k (x0.51)
TOTAL
18.2k
14.31k (x0.79)

Multithread

W3530

E7400
Test#1 (Integers)
31.33k
6.02k (x0.19)
Test#2 (FP)
23.11k
13.23k (x0.57)
Test#3 (Generic, ZIP)
15.78k
5.12k (x0.32)
Test#1 (Memory)
2.55k
1.34k (x0.52)
TOTAL
72.77k
25.71k (x0.35)

Performance/W
W3530
E7400
Test#1 (Integers)
241 points/W
93 points/W
Test#2 (FP)
178 points/W
204 points/W
Test#3 (Generic, ZIP)
121 points/W
79 points/W
Test#1 (Memory)
20 points/W
21 points/W
TOTAL
560 points/W
396 points/W

Performance/GHz
W3530
E7400
Test#1 (Integers)
2450 points/GHz
1139 points/GHz
Test#2 (FP)
1608 points/GHz
2507 points/GHz
Test#3 (Generic, ZIP)
986 points/GHz
969 points/GHz
Test#1 (Memory)
892 points/GHz
496 points/GHz
TOTAL
5935 points/GHz
5111 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