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Core i3-2120 vs i5-3340M


Description
The i3-2120 is based on Sandy Bridge architecture while the i5-3340M is based on Ivy Bridge.

Using the multithread performance as a reference, the i3-2120 gets a score of 53.5 k points while the i5-3340M gets 62.8 k points.

Summarizing, the i5-3340M is 1.2 times faster than the i3-2120 . 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
3.3 GHz
2.7 GHz
Boost frecuency
3.3 GHz
3.4 GHz
Socket
LGA 1155
Socket G2 (988B)
Cores/Threads
2/2
2 /2
TDP
65 W
35 W
Cache L1 (d+i)
2x32+2x32 kB
32+32 kB
Cache L2
2x256 kB
256 kB
Cache L3
3072 kB
3072 kB
Date
February 2012
January 2013
Mean monothread perf.
24.23k points
31.58k points
Mean multithread perf.
53.48k points
62.75k 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
i3-2120
i5-3340M
Test#1 (Integers)
9.07k
11.51k (x1.27)
Test#2 (FP)
8.25k
11.13k (x1.35)
Test#3 (Generic, ZIP)
3.99k
4.4k (x1.1)
Test#1 (Memory)
2.92k
4.55k (x1.55)
TOTAL
24.23k
31.58k (x1.3)

Multithread

i3-2120

i5-3340M
Test#1 (Integers)
20.86k
22.59k (x1.08)
Test#2 (FP)
19.51k
25.49k (x1.31)
Test#3 (Generic, ZIP)
10.09k
10.42k (x1.03)
Test#1 (Memory)
3.03k
4.25k (x1.4)
TOTAL
53.48k
62.75k (x1.17)

Performance/W
i3-2120
i5-3340M
Test#1 (Integers)
321 points/W
645 points/W
Test#2 (FP)
300 points/W
728 points/W
Test#3 (Generic, ZIP)
155 points/W
298 points/W
Test#1 (Memory)
47 points/W
121 points/W
TOTAL
823 points/W
1793 points/W

Performance/GHz
i3-2120
i5-3340M
Test#1 (Integers)
2748 points/GHz
3384 points/GHz
Test#2 (FP)
2499 points/GHz
3273 points/GHz
Test#3 (Generic, ZIP)
1210 points/GHz
1295 points/GHz
Test#1 (Memory)
886 points/GHz
1337 points/GHz
TOTAL
7343 points/GHz
9288 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