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Core i5-460 M vs Pentium G2020


Description
The i5-460 M is based on Westmere architecture while the G2020 is based on Ivy Bridge.

Using the multithread performance as a reference, the i5-460 M gets a score of 33.7 k points while the G2020 gets 42.4 k points.

Summarizing, the G2020 is 1.3 times faster than the i5-460 M. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
20655
306a9
Core
Arrandale
Ivy Bridge
Architecture
Base frecuency
2.533 GHz
1.6 GHz
Boost frecuency
2.8 GHz
2.9 GHz
Socket
PGA 988A
LGA 1155
Cores/Threads
2/4
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
September 2010
January 2013
Mean monothread perf.
16.32k points
25.87k points
Mean multithread perf.
33.69k points
42.39k points

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
i5-460 M
G2020
Test#1 (Integers)
6.85k
9.9k (x1.45)
Test#2 (FP)
4.64k
9.01k (x1.94)
Test#3 (Generic, ZIP)
2.72k
3.87k (x1.42)
Test#1 (Memory)
2.1k
3.09k (x1.47)
TOTAL
16.32k
25.87k (x1.59)

Multithread

i5-460 M

G2020
Test#1 (Integers)
13.71k
18.83k (x1.37)
Test#2 (FP)
10.68k
14.15k (x1.32)
Test#3 (Generic, ZIP)
6.65k
6.61k (x0.99)
Test#1 (Memory)
2.65k
2.81k (x1.06)
TOTAL
33.69k
42.39k (x1.26)

Performance/W
i5-460 M
G2020
Test#1 (Integers)
392 points/W
342 points/W
Test#2 (FP)
305 points/W
257 points/W
Test#3 (Generic, ZIP)
190 points/W
120 points/W
Test#1 (Memory)
76 points/W
51 points/W
TOTAL
962 points/W
771 points/W

Performance/GHz
i5-460 M
G2020
Test#1 (Integers)
2447 points/GHz
3415 points/GHz
Test#2 (FP)
1658 points/GHz
3107 points/GHz
Test#3 (Generic, ZIP)
971 points/GHz
1334 points/GHz
Test#1 (Memory)
751 points/GHz
1065 points/GHz
TOTAL
5827 points/GHz
8921 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