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Core i5-4440 vs Xeon E5506


Description
The i5-4440 is based on Haswell architecture while the E5506 is based on Nehalem.

Using the multithread performance as a reference, the i5-4440 gets a score of 107.2 k points while the E5506 gets 90.4 k points.

Summarizing, the i5-4440 is 1.2 times faster than the E5506 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306c3
106a5
Core
Haswell
Gainestown
Architecture
Base frecuency
3.1 GHz
2.133 GHz
Boost frecuency
3.3 GHz
2.133 GHz
Socket
LGA 1150
LGA 1366
Cores/Threads
4/4
4 /4
TDP
84 W
80 W
Cache L1 (d+i)
4x32+4x32 kB
64 kB
Cache L2
4x256 kB
256 kB
Cache L3
6144 kB
4096 kB
Date
June 2013
March 2009
Mean monothread perf.
38.29k points
9.97k points
Mean multithread perf.
138.69k points
90.45k 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
i5-4440
E5506
Test#1 (Integers)
3.71k
1.21k (x0.33)
Test#2 (FP)
9.23k
2.75k (x0.3)
Test#3 (Generic, ZIP)
4.28k
1.94k (x0.45)
Test#1 (Memory)
3.8k
0.78k (x0.21)
TOTAL
21.02k
6.68k (x0.32)

Multithread

i5-4440

E5506
Test#1 (Integers)
13.33k
12.25k (x0.92)
Test#2 (FP)
34.2k
25.55k (x0.75)
Test#3 (Generic, ZIP)
15.91k
17.1k (x1.07)
Test#1 (Memory)
6.56k
5.01k (x0.76)
TOTAL
70k
59.9k (x0.86)

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
i5-4440
E5506
Test#1 (Integers)
11.43k
4.48k (x0.39)
Test#2 (FP)
10.13k
2.99k (x0.3)
Test#3 (Generic, ZIP)
4.53k
1.81k (x0.4)
Test#1 (Memory)
3.93k
0.69k (x0.18)
TOTAL
30.01k
9.97k (x0.33)

Multithread

i5-4440

E5506
Test#1 (Integers)
43.67k
41k (x0.94)
Test#2 (FP)
38.78k
28.17k (x0.73)
Test#3 (Generic, ZIP)
17.03k
17.4k (x1.02)
Test#1 (Memory)
7.72k
3.88k (x0.5)
TOTAL
107.2k
90.45k (x0.84)

Performance/W
i5-4440
E5506
Test#1 (Integers)
520 points/W
513 points/W
Test#2 (FP)
462 points/W
352 points/W
Test#3 (Generic, ZIP)
203 points/W
217 points/W
Test#1 (Memory)
92 points/W
48 points/W
TOTAL
1276 points/W
1131 points/W

Performance/GHz
i5-4440
E5506
Test#1 (Integers)
3463 points/GHz
2099 points/GHz
Test#2 (FP)
3069 points/GHz
1404 points/GHz
Test#3 (Generic, ZIP)
1373 points/GHz
847 points/GHz
Test#1 (Memory)
1189 points/GHz
325 points/GHz
TOTAL
9094 points/GHz
4675 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