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Pentium 4 HT 531 vs Pentium E5500


Description
The 531 is based on NetBurst architecture while the E5500 is based on Core.

Using the multithread performance as a reference, the 531 gets a score of 7 k points while the E5500 gets 20.7 k points.

Summarizing, the E5500 is 3 times faster than the 531. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
f41
1067a
Core
Prescott
Wolfdale
Architecture
Base frecuency
3 GHz
2.8 GHz
Socket
LGA 775
LGA 775
Cores/Threads
1/2
2/2
TDP
84 W
65 W
Cache L1 (d+i)
8+8 kB
32+32 kB
Cache L2
1024 kB
2048 kB
Date
2004
April 2010
Mean monothread perf.
7.95k points
12.77k points
Mean multithread perf.
8.95k 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
531
E5500
Test#1 (Integers)
1.56k
2.56k (x1.64)
Test#2 (FP)
2.78k
6.54k (x2.35)
Test#3 (Generic, ZIP)
1.35k
2.76k (x2.04)
Test#1 (Memory)
0.91k
0.91k (x1)
TOTAL
6.6k
12.77k (x1.93)

Multithread

531

E5500
Test#1 (Integers)
1.29k
4.32k (x3.36)
Test#2 (FP)
3.26k
10.8k (x3.31)
Test#3 (Generic, ZIP)
1.6k
4.7k (x2.93)
Test#1 (Memory)
0.9k
0.87k (x0.97)
TOTAL
7.05k
20.69k (x2.94)

Performance/W
531
E5500
Test#1 (Integers)
15 points/W
66 points/W
Test#2 (FP)
39 points/W
166 points/W
Test#3 (Generic, ZIP)
19 points/W
72 points/W
Test#1 (Memory)
11 points/W
13 points/W
TOTAL
84 points/W
318 points/W

Performance/GHz
531
E5500
Test#1 (Integers)
520 points/GHz
914 points/GHz
Test#2 (FP)
927 points/GHz
2335 points/GHz
Test#3 (Generic, ZIP)
451 points/GHz
985 points/GHz
Test#1 (Memory)
303 points/GHz
325 points/GHz
TOTAL
2200 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