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Pentium E5500 vs Pentium 4 HT 521


Description
The E5500 is based on Core architecture while the 521 is based on NetBurst.

Using the multithread performance as a reference, the E5500 gets a score of 20.7 k points while the 521 gets 6.6 k points.

Summarizing, the E5500 is 3.1 times faster than the 521. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
1067a
f49
Core
Wolfdale
Prescott
Architecture
Base frecuency
2.8 GHz
2.8 GHz
Socket
LGA 775
LGA 775
Cores/Threads
2/2
1/2
TDP
65 W
84 W
Cache L1 (d+i)
32+32 kB
8+8 kB
Cache L2
2048 kB
1024 kB
Date
April 2010
2004
Mean monothread perf.
12.77k points
7.48k points
Mean multithread perf.
20.69k points
8.42k 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
E5500
521
Test#1 (Integers)
2.56k
1.45k (x0.57)
Test#2 (FP)
6.54k
2.6k (x0.4)
Test#3 (Generic, ZIP)
2.76k
1.26k (x0.46)
Test#1 (Memory)
0.91k
0.91k (x1)
TOTAL
12.77k
6.22k (x0.49)

Multithread

E5500

521
Test#1 (Integers)
4.32k
1.2k (x0.28)
Test#2 (FP)
10.8k
3.04k (x0.28)
Test#3 (Generic, ZIP)
4.7k
1.48k (x0.32)
Test#1 (Memory)
0.87k
0.9k (x1.03)
TOTAL
20.69k
6.62k (x0.32)

Performance/W
E5500
521
Test#1 (Integers)
66 points/W
14 points/W
Test#2 (FP)
166 points/W
36 points/W
Test#3 (Generic, ZIP)
72 points/W
18 points/W
Test#1 (Memory)
13 points/W
11 points/W
TOTAL
318 points/W
79 points/W

Performance/GHz
E5500
521
Test#1 (Integers)
914 points/GHz
518 points/GHz
Test#2 (FP)
2335 points/GHz
928 points/GHz
Test#3 (Generic, ZIP)
985 points/GHz
451 points/GHz
Test#1 (Memory)
325 points/GHz
324 points/GHz
TOTAL
4560 points/GHz
2220 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