| | | | | | |

Xeon E3-1220 v3 vs E5506


Description
The E3-1220 v3 is based on Haswell architecture while the E5506 is based on Nehalem.

Using the multithread performance as a reference, the E3-1220 v3 gets a score of 76.1 k points while the E5506 gets 59.9 k points.

Summarizing, the E3-1220 v3 is 1.3 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-WS
Gainestown
Architecture
Base frecuency
3.1 GHz
2.133 GHz
Boost frecuency
3.5 GHz
2.133 GHz
Socket
LGA 1150
LGA 1366
Cores/Threads
4 /4
4 /4
TDP
80 W
80 W
Cache L1 (d+i)
64 kB
64 kB
Cache L2
256 kB
256 kB
Cache L3
8192 kB
4096 kB
Date
June 2013
March 2009
Mean monothread perf.
39.16k points
9.97k points
Mean multithread perf.
140.76k 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
E3-1220 v3
E5506
Test#1 (Integers)
3.45k
1.21k (x0.35)
Test#2 (FP)
9.96k
2.75k (x0.28)
Test#3 (Generic, ZIP)
4.26k
1.94k (x0.46)
Test#1 (Memory)
4.27k
0.78k (x0.18)
TOTAL
21.94k
6.68k (x0.3)

Multithread

E3-1220 v3

E5506
Test#1 (Integers)
14.01k
12.25k (x0.87)
Test#2 (FP)
37.68k
25.55k (x0.68)
Test#3 (Generic, ZIP)
17.05k
17.1k (x1)
Test#1 (Memory)
7.35k
5.01k (x0.68)
TOTAL
76.09k
59.9k (x0.79)

Performance/W
E3-1220 v3
E5506
Test#1 (Integers)
175 points/W
153 points/W
Test#2 (FP)
471 points/W
319 points/W
Test#3 (Generic, ZIP)
213 points/W
214 points/W
Test#1 (Memory)
92 points/W
63 points/W
TOTAL
951 points/W
749 points/W

Performance/GHz
E3-1220 v3
E5506
Test#1 (Integers)
985 points/GHz
565 points/GHz
Test#2 (FP)
2845 points/GHz
1291 points/GHz
Test#3 (Generic, ZIP)
1217 points/GHz
910 points/GHz
Test#1 (Memory)
1220 points/GHz
366 points/GHz
TOTAL
6268 points/GHz
3132 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