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Core 2 Quad Q9550 vs Pentium E5500


Description
Both models Q9550 and E5500 are based on Core architecture.



Using the multithread performance as a reference, the Q9550 gets a score of 49 k points while the E5500 gets 20.7 k points.

Summarizing, the Q9550 is 2.4 times faster than the E5500 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
1067a
1067a
Core
Yorkfield
Wolfdale
Architecture
Base frecuency
2.833 GHz
2.8 GHz
Socket
LGA 775
LGA 775
Cores/Threads
4/4
2/2
TDP
95 W
65 W
Cache L1 (d+i)
128+128 kB
32+32 kB
Cache L2
12288 kB
2048 kB
Date
March 2008
April 2010
Mean monothread perf.
17.29k points
12.77k points
Mean multithread perf.
48.98k points
20.69k points

Non-optimized benchmark
The benchmark in Mode 0 (FPU) measures cpu performance with non-optimized software. It uses the basic µinstructions from the i386 architecture with the i387 floating point unit. This mode is compatible with all CPUs so it's practical to compare very different CPUs
Monothread
Q9550
E5500
Test#1 (Integers)
2.6k
2.56k (x0.99)
Test#2 (FP)
6.67k
6.54k (x0.98)
Test#3 (Generic, ZIP)
2.72k
2.76k (x1.01)
Test#1 (Memory)
4.43k
0.91k (x0.21)
TOTAL
16.42k
12.77k (x0.78)

Multithread

Q9550

E5500
Test#1 (Integers)
9.92k
4.32k (x0.44)
Test#2 (FP)
25.37k
10.8k (x0.43)
Test#3 (Generic, ZIP)
10.31k
4.7k (x0.46)
Test#1 (Memory)
3.37k
0.87k (x0.26)
TOTAL
48.96k
20.69k (x0.42)

Performance/W
Q9550
E5500
Test#1 (Integers)
104 points/W
66 points/W
Test#2 (FP)
267 points/W
166 points/W
Test#3 (Generic, ZIP)
109 points/W
72 points/W
Test#1 (Memory)
35 points/W
13 points/W
TOTAL
515 points/W
318 points/W

Performance/GHz
Q9550
E5500
Test#1 (Integers)
917 points/GHz
914 points/GHz
Test#2 (FP)
2356 points/GHz
2335 points/GHz
Test#3 (Generic, ZIP)
959 points/GHz
985 points/GHz
Test#1 (Memory)
1565 points/GHz
325 points/GHz
TOTAL
5797 points/GHz
4560 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