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Core i3-3120M vs i5-6500


Description
The i3-3120M is based on Ivy Bridge architecture while the i5-6500 is based on Skylake.

Using the multithread performance as a reference, the i3-3120M gets a score of 47.8 k points while the i5-6500 gets 147.1 k points.

Summarizing, the i5-6500 is 3.1 times faster than the i3-3120M . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306a9
506e3
Core
Skylake-S
Architecture
Base frecuency
2.5 GHz
3.2 GHz
Boost frecuency
2.5 GHz
3.6 GHz
Socket
BGA1023
LGA 1151
Cores/Threads
2 /2
4/4
TDP
35 W
65 W
Cache L1 (d+i)
32+32 kB
4x32+4x32 kB
Cache L2
256 kB
4x256 kB
Cache L3
3072 kB
6144 kB
Date
September 2012
September 2015
Mean monothread perf.
22.12k points
53.7k points
Mean multithread perf.
47.78k points
179.44k 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
i3-3120M
i5-6500
Test#1 (Integers)
7.92k
13.07k (x1.65)
Test#2 (FP)
7.96k
20.23k (x2.54)
Test#3 (Generic, ZIP)
3.09k
4.93k (x1.59)
Test#1 (Memory)
3.15k
9.2k (x2.92)
TOTAL
22.12k
47.43k (x2.14)

Multithread

i3-3120M

i5-6500
Test#1 (Integers)
16.82k
49.62k (x2.95)
Test#2 (FP)
19k
74.82k (x3.94)
Test#3 (Generic, ZIP)
7.7k
18.46k (x2.4)
Test#1 (Memory)
4.25k
4.21k (x0.99)
TOTAL
47.78k
147.12k (x3.08)

Performance/W
i3-3120M
i5-6500
Test#1 (Integers)
481 points/W
763 points/W
Test#2 (FP)
543 points/W
1151 points/W
Test#3 (Generic, ZIP)
220 points/W
284 points/W
Test#1 (Memory)
121 points/W
65 points/W
TOTAL
1365 points/W
2263 points/W

Performance/GHz
i3-3120M
i5-6500
Test#1 (Integers)
3169 points/GHz
3632 points/GHz
Test#2 (FP)
3182 points/GHz
5620 points/GHz
Test#3 (Generic, ZIP)
1236 points/GHz
1368 points/GHz
Test#1 (Memory)
1259 points/GHz
2555 points/GHz
TOTAL
8847 points/GHz
13175 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