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Celeron J3455 vs Core i7-6500U


Description
The J3455 is based on Goldmont architecture while the i7-6500U is based on Skylake.

Using the multithread performance as a reference, the J3455 gets a score of 47.3 k points while the i7-6500U gets 76.8 k points.

Summarizing, the i7-6500U is 1.6 times faster than the J3455. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
506c9
406e3
Core
Apollo Lake
Skylake-U
Architecture
Base frecuency
1.5 GHz
2.5 GHz
Boost frecuency
2.3 GHz
3.1 GHz
Socket
BGA1296
BGA1356
Cores/Threads
4/4
2/4
TDP
10 W
15 W
Cache L1 (d+i)
4x32+4x24 kB
2x32+2x32 kB
Cache L2
2x1024 kB
4096 kB
Cache L3
0 kB
kB
Date
August 2016
September 2015
Mean monothread perf.
12.98k points
46.25k points
Mean multithread perf.
47.34k points
97.52k 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
i7-6500U
Test#1 (Integers)
6.02k
11.11k (x1.84)
Test#2 (FP)
3.49k
15.97k (x4.58)
Test#3 (Generic, ZIP)
2.01k
4.25k (x2.12)
Test#1 (Memory)
1.47k
5.66k (x3.87)
TOTAL
12.98k
36.99k (x2.85)

Multithread

J3455

i7-6500U
Test#1 (Integers)
23.7k
23.1k (x0.97)
Test#2 (FP)
13.75k
36.73k (x2.67)
Test#3 (Generic, ZIP)
7.8k
9.99k (x1.28)
Test#1 (Memory)
2.09k
7k (x3.36)
TOTAL
47.34k
76.82k (x1.62)

Performance/W
J3455
i7-6500U
Test#1 (Integers)
2370 points/W
1540 points/W
Test#2 (FP)
1375 points/W
2449 points/W
Test#3 (Generic, ZIP)
780 points/W
666 points/W
Test#1 (Memory)
209 points/W
467 points/W
TOTAL
4734 points/W
5121 points/W

Performance/GHz
J3455
i7-6500U
Test#1 (Integers)
2619 points/GHz
3582 points/GHz
Test#2 (FP)
1517 points/GHz
5152 points/GHz
Test#3 (Generic, ZIP)
872 points/GHz
1370 points/GHz
Test#1 (Memory)
637 points/GHz
1827 points/GHz
TOTAL
5645 points/GHz
11932 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