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Core i5-3570K vs Xeon E5472


Description
The i5-3570K is based on Ivy Bridge architecture while the E5472 is based on Core.

Using the multithread performance as a reference, the i5-3570K gets a score of 116.8 k points while the E5472 gets 48.6 k points.

Summarizing, the i5-3570K is 2.4 times faster than the E5472. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306a9
10676
Core
Ivy Bridge
Harpertown
Architecture
Base frecuency
3.4 GHz
3 GHz
Boost frecuency
3.8 GHz
3 GHz
Socket
LGA 1155
LGA-771
Cores/Threads
4/4
4/4
TDP
77 W
80 W
Cache L1 (d+i)
4x32+x4x32 kB
4x32+4x32 kB
Cache L2
4x256 kB
2x6144 kB
Cache L3
6144 kB
kB
Date
April 2012
November 2007
Mean monothread perf.
34.57k points
16.62k points
Mean multithread perf.
120.16k 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
i5-3570K
E5472
Test#1 (Integers)
3.85k
2.29k (x0.59)
Test#2 (FP)
10.72k
5.85k (x0.55)
Test#3 (Generic, ZIP)
4.83k
2.44k (x0.51)
Test#1 (Memory)
5.21k
4.81k (x0.92)
TOTAL
24.6k
15.39k (x0.63)

Multithread

i5-3570K

E5472
Test#1 (Integers)
14.34k
9.06k (x0.63)
Test#2 (FP)
40.2k
23.09k (x0.57)
Test#3 (Generic, ZIP)
17.91k
9.7k (x0.54)
Test#1 (Memory)
7.05k
2.53k (x0.36)
TOTAL
79.5k
44.38k (x0.56)

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
i5-3570K
E5472
Test#1 (Integers)
12.78k
2.88k (x0.23)
Test#2 (FP)
11.69k
6.36k (x0.54)
Test#3 (Generic, ZIP)
5.01k
2.55k (x0.51)
Test#1 (Memory)
5.19k
4.83k (x0.93)
TOTAL
34.66k
16.62k (x0.48)

Multithread

i5-3570K

E5472
Test#1 (Integers)
48.18k
11.19k (x0.23)
Test#2 (FP)
43.19k
24.85k (x0.58)
Test#3 (Generic, ZIP)
18.37k
10.04k (x0.55)
Test#1 (Memory)
7.03k
2.54k (x0.36)
TOTAL
116.78k
48.62k (x0.42)

Performance/W
i5-3570K
E5472
Test#1 (Integers)
626 points/W
140 points/W
Test#2 (FP)
561 points/W
311 points/W
Test#3 (Generic, ZIP)
239 points/W
125 points/W
Test#1 (Memory)
91 points/W
32 points/W
TOTAL
1517 points/W
608 points/W

Performance/GHz
i5-3570K
E5472
Test#1 (Integers)
3364 points/GHz
961 points/GHz
Test#2 (FP)
3075 points/GHz
2119 points/GHz
Test#3 (Generic, ZIP)
1318 points/GHz
850 points/GHz
Test#1 (Memory)
1365 points/GHz
1610 points/GHz
TOTAL
9122 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