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Core i5-2520M vs i5-3570S


Description
The i5-2520M is based on Sandy Bridge architecture while the i5-3570S is based on Ivy Bridge.

Using the multithread performance as a reference, the i5-2520M gets a score of 50.2 k points while the i5-3570S gets 102.4 k points.

Summarizing, the i5-3570S is 2 times faster than the i5-2520M . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
206a7
306a9
Core
Sandy Bridge
Ivy Bridge
Architecture
Base frecuency
2.5 GHz
3.1 GHz
Boost frecuency
3.2 GHz
3.8 GHz
Socket
BGA1023
LGA 1155
Cores/Threads
2/2
4/4
TDP
35 W
65 W
Cache L1 (d+i)
2x32+2x32 kB
4x32+4x32 kB
Cache L2
2x256 kB
4x256 kB
Cache L3
3072 kB
6144 kB
Date
February 2011
June 2012
Mean monothread perf.
24.13k points
28.6k points
Mean multithread perf.
50.23k points
102.41k points

AVX optimized benchmark
The benchmark in mode II (AVX) is optimized to used 256 bits registers beside the first version of the Advanced Vector Extensions (AVX). The first AVX compatible CPU was released in 2011.
Monothread
i5-2520M
i5-3570S
Test#1 (Integers)
9.04k
10.39k (x1.15)
Test#2 (FP)
8.03k
10.08k (x1.25)
Test#3 (Generic, ZIP)
4.06k
4.01k (x0.99)
Test#1 (Memory)
2.99k
4.13k (x1.38)
TOTAL
24.13k
28.6k (x1.19)

Multithread

i5-2520M

i5-3570S
Test#1 (Integers)
19.82k
40.44k (x2.04)
Test#2 (FP)
18.12k
39.31k (x2.17)
Test#3 (Generic, ZIP)
9.23k
15.18k (x1.64)
Test#1 (Memory)
3.06k
7.49k (x2.45)
TOTAL
50.23k
102.41k (x2.04)

Performance/W
i5-2520M
i5-3570S
Test#1 (Integers)
566 points/W
622 points/W
Test#2 (FP)
518 points/W
605 points/W
Test#3 (Generic, ZIP)
264 points/W
233 points/W
Test#1 (Memory)
88 points/W
115 points/W
TOTAL
1435 points/W
1576 points/W

Performance/GHz
i5-2520M
i5-3570S
Test#1 (Integers)
2826 points/GHz
2734 points/GHz
Test#2 (FP)
2510 points/GHz
2652 points/GHz
Test#3 (Generic, ZIP)
1269 points/GHz
1056 points/GHz
Test#1 (Memory)
935 points/GHz
1086 points/GHz
TOTAL
7540 points/GHz
7528 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