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Core i3-370M vs Atom N450


Description
The i3-370M is based on Westmere architecture while the N450 is based on Bonnell.

Using the multithread performance as a reference, the i3-370M gets a score of 18.1 k points while the N450 gets 4.6 k points.

Summarizing, the i3-370M is 3.9 times faster than the N450 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
20655
106ca
Core
Arrandale
Pineview
Architecture
Base frecuency
0.933 GHz
1.667 GHz
Boost frecuency
2.4 GHz
1.667 GHz
Socket
Socket G1
BGA 559
Cores/Threads
2/4
1 /2
TDP
35 W
6 W
Cache L1 (d+i)
2x32+2x32 kB
64 kB
Cache L2
2x256 kB
512 kB
Cache L3
3072 kB
0 kB
Date
December 2009
Mean monothread perf.
8.49k points
3.42k points
Mean multithread perf.
18.15k points
4.58k 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
i3-370M
N450
Test#1 (Integers)
3.4k
1.08k (x0.32)
Test#2 (FP)
2.35k
0.84k (x0.36)
Test#3 (Generic, ZIP)
1.35k
0.94k (x0.7)
Test#1 (Memory)
1.39k
0.56k (x0.4)
TOTAL
8.49k
3.42k (x0.4)

Multithread

i3-370M

N450
Test#1 (Integers)
7.18k
1.32k (x0.18)
Test#2 (FP)
5.13k
1.33k (x0.26)
Test#3 (Generic, ZIP)
3.5k
1.29k (x0.37)
Test#1 (Memory)
2.33k
0.63k (x0.27)
TOTAL
18.15k
4.58k (x0.25)

Performance/W
i3-370M
N450
Test#1 (Integers)
205 points/W
220 points/W
Test#2 (FP)
147 points/W
222 points/W
Test#3 (Generic, ZIP)
100 points/W
216 points/W
Test#1 (Memory)
67 points/W
105 points/W
TOTAL
518 points/W
763 points/W

Performance/GHz
i3-370M
N450
Test#1 (Integers)
1419 points/GHz
647 points/GHz
Test#2 (FP)
978 points/GHz
504 points/GHz
Test#3 (Generic, ZIP)
561 points/GHz
563 points/GHz
Test#1 (Memory)
580 points/GHz
337 points/GHz
TOTAL
3537 points/GHz
2051 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