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Core i3-550 vs Pentium E6600


Description
The i3-550 is based on Westmere architecture while the E6600 is based on Core.

Using the multithread performance as a reference, the i3-550 gets a score of 38.8 k points while the E6600 gets 29.4 k points.

Summarizing, the i3-550 is 1.3 times faster than the E6600 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
20655
1067a
Core
Clarkdale
Wolfdale
Architecture
Base frecuency
3.2 GHz
3.067 GHz
Socket
LGA 1156
LGA 775
Cores/Threads
2/2
2/2
TDP
73 W
65 W
Cache L1 (d+i)
32+32 kB
2x32+2x32 kB
Cache L2
256 kB
2048 kB
Cache L3
4096 kB
kB
Date
May 2010
January 2010
Mean monothread perf.
18.69k points
16.14k points
Mean multithread perf.
38.8k points
29.4k 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
i3-550
E6600
Test#1 (Integers)
7.83k
3.57k (x0.46)
Test#2 (FP)
5.3k
7.85k (x1.48)
Test#3 (Generic, ZIP)
3.14k
3.14k (x1)
Test#1 (Memory)
2.43k
1.58k (x0.65)
TOTAL
18.69k
16.14k (x0.86)

Multithread

i3-550

E6600
Test#1 (Integers)
16.25k
6.99k (x0.43)
Test#2 (FP)
12.12k
14.66k (x1.21)
Test#3 (Generic, ZIP)
8.01k
6.09k (x0.76)
Test#1 (Memory)
2.42k
1.66k (x0.69)
TOTAL
38.8k
29.4k (x0.76)

Performance/W
i3-550
E6600
Test#1 (Integers)
223 points/W
108 points/W
Test#2 (FP)
166 points/W
226 points/W
Test#3 (Generic, ZIP)
110 points/W
94 points/W
Test#1 (Memory)
33 points/W
26 points/W
TOTAL
531 points/W
452 points/W

Performance/GHz
i3-550
E6600
Test#1 (Integers)
2446 points/GHz
1163 points/GHz
Test#2 (FP)
1655 points/GHz
2561 points/GHz
Test#3 (Generic, ZIP)
982 points/GHz
1023 points/GHz
Test#1 (Memory)
759 points/GHz
516 points/GHz
TOTAL
5842 points/GHz
5263 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