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Atom N450 vs Core 2 Quad Q6600


Description
The N450 is based on Bonnell architecture while the Q6600 is based on Core.

Using the multithread performance as a reference, the N450 gets a score of 4.6 k points while the Q6600 gets 30.6 k points.

Summarizing, the Q6600 is 6.7 times faster than the N450 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
106ca
6fb
Core
Pineview
Kentsfield
Architecture
Base frecuency
1.667 GHz
2.4 GHz
Socket
BGA 559
LGA 775
Cores/Threads
1 /2
4/4
TDP
6 W
95 W
Cache L1 (d+i)
64 kB
4x32+4x32 kB
Cache L2
512 kB
8192 kB
Cache L3
0 kB
kB
Date
December 2009
July 2007
Mean monothread perf.
3.42k points
8.92k points
Mean multithread perf.
4.58k points
30.64k 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
N450
Q6600
Test#1 (Integers)
1.08k
2.78k (x2.58)
Test#2 (FP)
0.84k
2.49k (x2.96)
Test#3 (Generic, ZIP)
0.94k
2.37k (x2.52)
Test#1 (Memory)
0.56k
1.29k (x2.3)
TOTAL
3.42k
8.92k (x2.61)

Multithread

N450

Q6600
Test#1 (Integers)
1.32k
10.9k (x8.25)
Test#2 (FP)
1.33k
9.79k (x7.34)
Test#3 (Generic, ZIP)
1.29k
9.11k (x7.04)
Test#1 (Memory)
0.63k
0.84k (x1.34)
TOTAL
4.58k
30.64k (x6.69)

Performance/W
N450
Q6600
Test#1 (Integers)
220 points/W
115 points/W
Test#2 (FP)
222 points/W
103 points/W
Test#3 (Generic, ZIP)
216 points/W
96 points/W
Test#1 (Memory)
105 points/W
9 points/W
TOTAL
763 points/W
323 points/W

Performance/GHz
N450
Q6600
Test#1 (Integers)
647 points/GHz
1157 points/GHz
Test#2 (FP)
504 points/GHz
1036 points/GHz
Test#3 (Generic, ZIP)
563 points/GHz
986 points/GHz
Test#1 (Memory)
337 points/GHz
539 points/GHz
TOTAL
2051 points/GHz
3718 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