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Core i5-2520M vs Pentium G2020


Description
The i5-2520M is based on Sandy Bridge architecture while the G2020 is based on Ivy Bridge.

Using the multithread performance as a reference, the i5-2520M gets a score of 34.2 k points while the G2020 gets 31.1 k points.

Summarizing, the i5-2520M is 1.1 times faster than the G2020 . 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
1.6 GHz
Boost frecuency
3.2 GHz
2.9 GHz
Socket
BGA1023
LGA 1155
Cores/Threads
2/2
2/2
TDP
35 W
55 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 2011
January 2013
Mean monothread perf.
24.13k points
25.87k points
Mean multithread perf.
50.23k points
42.39k 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
i5-2520M
G2020
Test#1 (Integers)
2.69k
2.94k (x1.1)
Test#2 (FP)
7.28k
8.23k (x1.13)
Test#3 (Generic, ZIP)
3.84k
3.69k (x0.96)
Test#1 (Memory)
3.05k
2.46k (x0.81)
TOTAL
16.86k
17.33k (x1.03)

Multithread

i5-2520M

G2020
Test#1 (Integers)
6.08k
5.54k (x0.91)
Test#2 (FP)
16.15k
15.47k (x0.96)
Test#3 (Generic, ZIP)
8.87k
7.06k (x0.8)
Test#1 (Memory)
3.06k
2.99k (x0.98)
TOTAL
34.15k
31.05k (x0.91)

Performance/W
i5-2520M
G2020
Test#1 (Integers)
174 points/W
101 points/W
Test#2 (FP)
461 points/W
281 points/W
Test#3 (Generic, ZIP)
253 points/W
128 points/W
Test#1 (Memory)
87 points/W
54 points/W
TOTAL
976 points/W
565 points/W

Performance/GHz
i5-2520M
G2020
Test#1 (Integers)
840 points/GHz
1015 points/GHz
Test#2 (FP)
2275 points/GHz
2839 points/GHz
Test#3 (Generic, ZIP)
1200 points/GHz
1274 points/GHz
Test#1 (Memory)
954 points/GHz
849 points/GHz
TOTAL
5269 points/GHz
5976 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