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Celeron J3455 vs N3450


Description
Both models J3455 and N3450 are based on Goldmont architecture.

Goldmont is a low power architecture intended for Atom, Celeron and Pentium CPUs used in SoCs. It has between 2 and 4 cores and uses the 14nn process.

Using the multithread performance as a reference, the J3455 gets a score of 47.3 k points while the N3450 gets 39.3 k points.

Summarizing, the J3455 is 1.2 times faster than the N3450. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
506c9
506c9
Core
Apollo Lake
Apollo Lake
Architecture
Base frecuency
1.5 GHz
1.1 GHz
Boost frecuency
2.3 GHz
2.2 GHz
Socket
BGA1296
BGA1296
Cores/Threads
4/4
4/4
TDP
10 W
6 W
Cache L1 (d+i)
4x32+4x24 kB
4x32+4x24 kB
Cache L2
2x1024 kB
2x1024 kB
Cache L3
0 kB
kB
Date
August 2016
August 2016
Mean monothread perf.
12.98k points
13.11k points
Mean multithread perf.
47.34k points
39.33k 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
J3455
N3450
Test#1 (Integers)
6.02k
5.95k (x0.99)
Test#2 (FP)
3.49k
3.45k (x0.99)
Test#3 (Generic, ZIP)
2.01k
1.92k (x0.96)
Test#1 (Memory)
1.47k
1.78k (x1.22)
TOTAL
12.98k
13.11k (x1.01)

Multithread

J3455

N3450
Test#1 (Integers)
23.7k
21.38k (x0.9)
Test#2 (FP)
13.75k
9.84k (x0.72)
Test#3 (Generic, ZIP)
7.8k
5.25k (x0.67)
Test#1 (Memory)
2.09k
2.86k (x1.37)
TOTAL
47.34k
39.33k (x0.83)

Performance/W
J3455
N3450
Test#1 (Integers)
2370 points/W
3564 points/W
Test#2 (FP)
1375 points/W
1640 points/W
Test#3 (Generic, ZIP)
780 points/W
875 points/W
Test#1 (Memory)
209 points/W
477 points/W
TOTAL
4734 points/W
6555 points/W

Performance/GHz
J3455
N3450
Test#1 (Integers)
2619 points/GHz
2706 points/GHz
Test#2 (FP)
1517 points/GHz
1570 points/GHz
Test#3 (Generic, ZIP)
872 points/GHz
874 points/GHz
Test#1 (Memory)
637 points/GHz
810 points/GHz
TOTAL
5645 points/GHz
5959 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