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Celeron J1900 vs Core i5-520M


Description
The J1900 is based on Silvermont architecture while the i5-520M is based on Westmere.

Using the multithread performance as a reference, the J1900 gets a score of 33.2 k points while the i5-520M gets 26.3 k points.

Summarizing, the J1900 is 1.3 times faster than the i5-520M. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
30679
20655
Core
Bay Trail-D
Arrandale
Architecture
Base frecuency
2 GHz
2.4 GHz
Boost frecuency
2.42 GHz
2.933 GHz
Socket
BGA 1170
FC-PGA 988
Cores/Threads
4/4
2/4
TDP
10 W
35 W
Cache L1 (d+i)
4x32+4x24 kB
2x32+2x32 kB
Cache L2
2x1024 kB
2x256 kB
Cache L3
0 kB
3072 kB
Date
November 2013
January 2010
Mean monothread perf.
9.75k points
13.1k points
Mean multithread perf.
33.25k points
26.27k 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
J1900
i5-520M
Test#1 (Integers)
4.58k
5.41k (x1.18)
Test#2 (FP)
2.32k
3.69k (x1.59)
Test#3 (Generic, ZIP)
1.72k
2.12k (x1.24)
Test#1 (Memory)
1.14k
1.88k (x1.65)
TOTAL
9.75k
13.1k (x1.34)

Multithread

J1900

i5-520M
Test#1 (Integers)
17.16k
10.7k (x0.62)
Test#2 (FP)
8.42k
7.91k (x0.94)
Test#3 (Generic, ZIP)
6.22k
5.08k (x0.82)
Test#1 (Memory)
1.44k
2.58k (x1.79)
TOTAL
33.25k
26.27k (x0.79)

Performance/W
J1900
i5-520M
Test#1 (Integers)
1716 points/W
306 points/W
Test#2 (FP)
842 points/W
226 points/W
Test#3 (Generic, ZIP)
622 points/W
145 points/W
Test#1 (Memory)
144 points/W
74 points/W
TOTAL
3325 points/W
751 points/W

Performance/GHz
J1900
i5-520M
Test#1 (Integers)
1893 points/GHz
1844 points/GHz
Test#2 (FP)
957 points/GHz
1259 points/GHz
Test#3 (Generic, ZIP)
709 points/GHz
723 points/GHz
Test#1 (Memory)
470 points/GHz
641 points/GHz
TOTAL
4029 points/GHz
4466 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