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Atom N450 vs Pentium D 950


Description
The N450 is based on Bonnell architecture while the 950 is based on NetBurst.

Using the multithread performance as a reference, the N450 gets a score of 4.6 k points while the 950 gets 7.3 k points.

Summarizing, the 950 is 1.6 times faster than the N450 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
106ca
f64
Core
Pineview
Presler
Architecture
Base frecuency
1.667 GHz
3.4 GHz
Socket
BGA 559
LGA 775
Cores/Threads
1 /2
2/2
TDP
6 W
130 W
Cache L1 (d+i)
64 kB
16+8 kB
Cache L2
512 kB
4096 kB
Date
December 2009
January 2006
Mean monothread perf.
3.42k points
8.73k points
Mean multithread perf.
4.58k points
7.34k 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
950
Test#1 (Integers)
1.08k
2.36k (x2.19)
Test#2 (FP)
0.84k
3.74k (x4.46)
Test#3 (Generic, ZIP)
0.94k
1.76k (x1.88)
Test#1 (Memory)
0.56k
0.86k (x1.53)
TOTAL
3.42k
8.73k (x2.55)

Multithread

N450

950
Test#1 (Integers)
1.32k
4.34k (x3.28)
Test#2 (FP)
1.33k
1.91k (x1.43)
Test#3 (Generic, ZIP)
1.29k
0.75k (x0.58)
Test#1 (Memory)
0.63k
0.35k (x0.55)
TOTAL
4.58k
7.34k (x1.6)

Performance/W
N450
950
Test#1 (Integers)
220 points/W
33 points/W
Test#2 (FP)
222 points/W
15 points/W
Test#3 (Generic, ZIP)
216 points/W
6 points/W
Test#1 (Memory)
105 points/W
3 points/W
TOTAL
763 points/W
56 points/W

Performance/GHz
N450
950
Test#1 (Integers)
647 points/GHz
695 points/GHz
Test#2 (FP)
504 points/GHz
1101 points/GHz
Test#3 (Generic, ZIP)
563 points/GHz
518 points/GHz
Test#1 (Memory)
337 points/GHz
253 points/GHz
TOTAL
2051 points/GHz
2567 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