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Core Duo T2450 vs Core 2 Duo T6400


Description
The T2450 is based on Mobile architecture while the T6400 is based on Core.

Using the multithread performance as a reference, the T2450 gets a score of 11.4 k points while the T6400 gets 17.1 k points.

Summarizing, the T6400 is 1.5 times faster than the T2450. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
6ec
1067a
Core
Yonah
Penryn-3M
Architecture
Mobile
Base frecuency
2 GHz
2 GHz
Socket
micro FC-PGA 478-pin
FC-PGA
Cores/Threads
2/2
2/2
TDP
W
35 W
Cache L1 (d+i)
2x32+2x32 kB
2x32+2x32 kB
Cache L2
2048 kB
2048 kB
Cache L3
kB
0 kB
Date
January 2009
Mean monothread perf.
6.49k points
10.08k points
Mean multithread perf.
11.37k points
17.08k 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
T6400
Test#1 (Integers)
1.04k
1.76k (x1.7)
Test#2 (FP)
1.85k
4.63k (x2.5)
Test#3 (Generic, ZIP)
1.76k
1.86k (x1.06)
Test#1 (Memory)
0.97k
1k (x1.03)
TOTAL
5.62k
9.24k (x1.65)

Multithread

T2450

T6400
Test#1 (Integers)
1.78k
3.21k (x1.8)
Test#2 (FP)
3.51k
8.75k (x2.49)
Test#3 (Generic, ZIP)
3.05k
3.47k (x1.14)
Test#1 (Memory)
0.94k
1.14k (x1.22)
TOTAL
9.28k
16.58k (x1.79)

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
T6400
Test#1 (Integers)
1.81k
2.26k (x1.24)
Test#2 (FP)
1.96k
4.98k (x2.54)
Test#3 (Generic, ZIP)
1.81k
1.89k (x1.04)
Test#1 (Memory)
0.9k
0.96k (x1.06)
TOTAL
6.49k
10.08k (x1.55)

Multithread

T2450

T6400
Test#1 (Integers)
3.41k
4.06k (x1.19)
Test#2 (FP)
3.89k
8.53k (x2.19)
Test#3 (Generic, ZIP)
3.1k
3.38k (x1.09)
Test#1 (Memory)
0.97k
1.11k (x1.14)
TOTAL
11.37k
17.08k (x1.5)

Performance/W
T2450
T6400
Test#1 (Integers)