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Celeron J1900 vs Core Duo T2450


Description
The J1900 is based on Silvermont architecture while the T2450 is based on Mobile.

Using the multithread performance as a reference, the J1900 gets a score of 33.2 k points while the T2450 gets 11.4 k points.

Summarizing, the J1900 is 2.9 times faster than the T2450. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
30679
6ec
Core
Bay Trail-D
Yonah
Architecture
Silvermont
Base frecuency
2 GHz
2 GHz
Boost frecuency
2.42 GHz
2 GHz
Socket
BGA 1170
micro FC-PGA 478-pin
Cores/Threads
4/4
2/2
TDP
10 W
W
Cache L1 (d+i)
4x32+4x24 kB
2x32+2x32 kB
Cache L2
2x1024 kB
2048 kB
Cache L3
0 kB
kB
Date
November 2013
Mean monothread perf.
9.75k points
6.49k points
Mean multithread perf.
33.25k points
11.37k 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
J1900
T2450
Test#1 (Integers)
1.24k
1.04k (x0.83)
Test#2 (FP)
1.77k
1.85k (x1.05)
Test#3 (Generic, ZIP)
1.65k
1.76k (x1.06)
Test#1 (Memory)
1.15k
0.97k (x0.85)
TOTAL
5.81k
5.62k (x0.97)

Multithread

J1900

T2450
Test#1 (Integers)
4.68k
1.78k (x0.38)
Test#2 (FP)
6.67k
3.51k (x0.53)
Test#3 (Generic, ZIP)
6.15k
3.05k (x0.5)
Test#1 (Memory)
1.45k
0.94k (x0.64)
TOTAL
18.96k
9.28k (x0.49)

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
J1900
T2450
Test#1 (Integers)
4.58k
1.81k (x0.4)
Test#2 (FP)
2.32k
1.96k (x0.85)
Test#3 (Generic, ZIP)
1.72k
1.81k (x1.05)
Test#1 (Memory)
1.14k
0.9k (x0.79)
TOTAL
9.75k
6.49k (x0.67)

Multithread

J1900

T2450
Test#1 (Integers)
17.16k
3.41k (x0.2)
Test#2 (FP)
8.42k
3.89k (x0.46)
Test#3 (Generic, ZIP)
6.22k
3.1k (x0.5)
Test#1 (Memory)
1.44k
0.97k (x0.67)
TOTAL
33.25k
11.37k (x0.34)

Performance/W
J1900
T2450
Test#1 (Integers)
1716 points/W