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Xeon E3-1225 vs E5472


Description
The E3-1225 is based on Sandy Bridge architecture while the E5472 is based on Core.

Using the multithread performance as a reference, the E3-1225 gets a score of 69 k points while the E5472 gets 48.6 k points.

Summarizing, the E3-1225 is 1.4 times faster than the E5472. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
206a7
10676
Core
Sandy Bridge
Harpertown
Architecture
Base frecuency
3.1 GHz
3 GHz
Boost frecuency
3.4 GHz
3 GHz
Socket
LGA 1155
LGA-771
Cores/Threads
4/4
4/4
TDP
95 W
80 W
Cache L1 (d+i)
4x32+4x32 kB
4x32+4x32 kB
Cache L2
4x256 kB
2x6144 kB
Cache L3
6144 kB
kB
Date
April 2011
November 2007
Mean monothread perf.
23.94k points
16.62k points
Mean multithread perf.
68.97k points
48.62k 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
E3-1225
E5472
Test#1 (Integers)
2.63k
2.29k (x0.87)
Test#2 (FP)
7.2k
5.85k (x0.81)
Test#3 (Generic, ZIP)
3.71k
2.44k (x0.66)
Test#1 (Memory)
2.55k
4.81k (x1.89)
TOTAL
16.08k
15.39k (x0.96)

Multithread

E3-1225

E5472
Test#1 (Integers)
8.23k
9.06k (x1.1)
Test#2 (FP)
22.82k
23.09k (x1.01)
Test#3 (Generic, ZIP)
11.68k
9.7k (x0.83)
Test#1 (Memory)
2.12k
2.53k (x1.19)
TOTAL
44.85k
44.38k (x0.99)

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
E3-1225
E5472
Test#1 (Integers)
9.65k
2.88k (x0.3)
Test#2 (FP)
7.76k
6.36k (x0.82)
Test#3 (Generic, ZIP)
3.95k
2.55k (x0.65)
Test#1 (Memory)
2.57k
4.83k (x1.88)
TOTAL
23.94k
16.62k (x0.69)

Multithread

E3-1225

E5472
Test#1 (Integers)
30.52k
11.19k (x0.37)
Test#2 (FP)
24.1k
24.85k (x1.03)
Test#3 (Generic, ZIP)
12.01k
10.04k (x0.84)
Test#1 (Memory)
2.34k
2.54k (x1.09)
TOTAL
68.97k
48.62k (x0.7)

Performance/W
E3-1225
E5472
Test#1 (Integers)
321 points/W
140 points/W
Test#2 (FP)
254 points/W
311 points/W
Test#3 (Generic, ZIP)
126 points/W
125 points/W
Test#1 (Memory)
25 points/W
32 points/W
TOTAL
726 points/W
608 points/W

Performance/GHz
E3-1225
E5472
Test#1 (Integers)
2839 points/GHz
961 points/GHz
Test#2 (FP)
2283 points/GHz
2119 points/GHz
Test#3 (Generic, ZIP)
1162 points/GHz
850 points/GHz
Test#1 (Memory)
757 points/GHz
1610 points/GHz
TOTAL
7041 points/GHz
5539 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