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Core i5-7300U vs Celeron J3455


Description
The i5-7300U is based on Kaby Lake architecture while the J3455 is based on Goldmont.

Using the multithread performance as a reference, the i5-7300U gets a score of 82.9 k points while the J3455 gets 47.3 k points.

Summarizing, the i5-7300U is 1.8 times faster than the J3455. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
806e9
506c9
Core
Kaby Lake-U
Apollo Lake
Architecture
Base frecuency
2.6 GHz
1.5 GHz
Boost frecuency
3.5 GHz
2.3 GHz
Socket
BGA1356
BGA1296
Cores/Threads
2/4
4/4
TDP
15 W
10 W
Cache L1 (d+i)
2x32+2x32 kB
4x32+4x24 kB
Cache L2
2x256 kB
2x1024 kB
Cache L3
3072 kB
0 kB
Date
January 2017
August 2016
Mean monothread perf.
48.25k points
12.98k points
Mean multithread perf.
109.1k points
47.34k 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
i5-7300U
J3455
Test#1 (Integers)
9.96k
6.02k (x0.6)
Test#2 (FP)
15.11k
3.49k (x0.23)
Test#3 (Generic, ZIP)
3.87k
2.01k (x0.52)
Test#1 (Memory)
4.54k
1.47k (x0.32)
TOTAL
33.47k
12.98k (x0.39)

Multithread

i5-7300U

J3455
Test#1 (Integers)
25.26k
23.7k (x0.94)
Test#2 (FP)
40.6k
13.75k (x0.34)
Test#3 (Generic, ZIP)
11.24k
7.8k (x0.69)
Test#1 (Memory)
5.83k
2.09k (x0.36)
TOTAL
82.94k
47.34k (x0.57)

Performance/W
i5-7300U
J3455
Test#1 (Integers)
1684 points/W
2370 points/W
Test#2 (FP)
2707 points/W
1375 points/W
Test#3 (Generic, ZIP)
750 points/W
780 points/W
Test#1 (Memory)
389 points/W
209 points/W
TOTAL
5530 points/W
4734 points/W

Performance/GHz
i5-7300U
J3455
Test#1 (Integers)
2845 points/GHz
2619 points/GHz
Test#2 (FP)
4316 points/GHz
1517 points/GHz
Test#3 (Generic, ZIP)
1105 points/GHz
872 points/GHz
Test#1 (Memory)
1296 points/GHz
637 points/GHz
TOTAL
9563 points/GHz
5645 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