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Core Duo T2450 vs Atom N450


Description
The T2450 is based on Mobile architecture while the N450 is based on Bonnell.

Using the multithread performance as a reference, the T2450 gets a score of 11.4 k points while the N450 gets 4.6 k points.

Summarizing, the T2450 is 2.5 times faster than the N450 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
6ec
106ca
Core
Yonah
Pineview
Architecture
Mobile
Base frecuency
2 GHz
1.667 GHz
Socket
micro FC-PGA 478-pin
BGA 559
Cores/Threads
2/2
1 /2
TDP
W
6 W
Cache L1 (d+i)
2x32+2x32 kB
64 kB
Cache L2
2048 kB
512 kB
Cache L3
kB
0 kB
Date
December 2009
Mean monothread perf.
6.49k points
3.42k points
Mean multithread perf.
11.37k points
4.58k 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
T2450
N450
Test#1 (Integers)
1.04k
0.37k (x0.36)
Test#2 (FP)
1.85k
0.77k (x0.42)
Test#3 (Generic, ZIP)
1.76k
0.79k (x0.45)
Test#1 (Memory)
0.97k
0.63k (x0.64)
TOTAL
5.62k
2.55k (x0.45)

Multithread

T2450

N450
Test#1 (Integers)
1.78k
0.56k (x0.32)
Test#2 (FP)
3.51k
1.25k (x0.36)
Test#3 (Generic, ZIP)
3.05k
1.09k (x0.36)
Test#1 (Memory)
0.94k
0.64k (x0.69)
TOTAL
9.28k
3.55k (x0.38)

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
T2450
N450
Test#1 (Integers)
1.81k
1.08k (x0.59)
Test#2 (FP)
1.96k
0.84k (x0.43)
Test#3 (Generic, ZIP)
1.81k
0.94k (x0.52)
Test#1 (Memory)
0.9k
0.56k (x0.62)
TOTAL
6.49k
3.42k (x0.53)

Multithread

T2450

N450
Test#1 (Integers)
3.41k
1.32k (x0.39)
Test#2 (FP)
3.89k
1.33k (x0.34)
Test#3 (Generic, ZIP)
3.1k
1.29k (x0.42)
Test#1 (Memory)
0.97k
0.63k (x0.65)
TOTAL
11.37k
4.58k (x0.4)

Performance/W
T2450
N450
Test#1 (Integers)