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Core Duo T2450 vs Core 2 Duo E4400


Description
The T2450 is based on Mobile architecture while the E4400 is based on Core.

Using the multithread performance as a reference, the T2450 gets a score of 11.4 k points while the E4400 gets 14.2 k points.

Summarizing, the E4400 is 1.2 times faster than the T2450. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
6ec
6fd
Core
Yonah
Allendale
Architecture
Mobile
Base frecuency
2 GHz
2 GHz
Socket
micro FC-PGA 478-pin
LGA 775
Cores/Threads
2/2
2/2
TDP
W
65 W
Cache L1 (d+i)
2x32+2x32 kB
2x32+2x32 kB
Cache L2
2048 kB
2048 kB
Cache L3
kB
0 kB
Date
July 2007
Mean monothread perf.
6.49k points
7.67k points
Mean multithread perf.
11.37k points
14.17k 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
E4400
Test#1 (Integers)
1.04k
2.01k (x1.94)
Test#2 (FP)
1.85k
2.01k (x1.09)
Test#3 (Generic, ZIP)
1.76k
2.02k (x1.15)
Test#1 (Memory)
0.97k
1.19k (x1.23)
TOTAL
5.62k
7.24k (x1.29)

Multithread

T2450

E4400
Test#1 (Integers)
1.78k
4k (x2.25)
Test#2 (FP)
3.51k
4.02k (x1.14)
Test#3 (Generic, ZIP)
3.05k
4.04k (x1.32)
Test#1 (Memory)
0.94k
1.2k (x1.28)
TOTAL
9.28k
13.26k (x1.43)

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
E4400
Test#1 (Integers)
1.81k
2.3k (x1.27)
Test#2 (FP)
1.96k
2.09k (x1.06)
Test#3 (Generic, ZIP)
1.81k
2.1k (x1.16)
Test#1 (Memory)
0.9k
1.18k (x1.31)
TOTAL
6.49k
7.67k (x1.18)

Multithread

T2450

E4400
Test#1 (Integers)
3.41k
4.61k (x1.35)
Test#2 (FP)
3.89k
4.17k (x1.07)
Test#3 (Generic, ZIP)
3.1k
4.2k (x1.36)
Test#1 (Memory)
0.97k
1.2k (x1.23)
TOTAL
11.37k
14.17k (x1.25)

Performance/W
T2450
E4400
Test#1 (Integers)