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Core i7-4500U vs Celeron J3455


Description
The i7-4500U is based on Haswell architecture while the J3455 is based on Goldmont.

Using the multithread performance as a reference, the i7-4500U gets a score of 49.8 k points while the J3455 gets 47.3 k points.

Summarizing, the i7-4500U is 1.1 times faster than the J3455. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
40651
506c9
Core
Haswell
Apollo Lake
Architecture
Base frecuency
1.8 GHz
1.5 GHz
Boost frecuency
3 GHz
2.3 GHz
Socket
BGA1168
BGA1296
Cores/Threads
2 /2
4/4
TDP
15 W
10 W
Cache L1 (d+i)
32+32 kB
4x32+4x24 kB
Cache L2
256 kB
2x1024 kB
Cache L3
4096 kB
0 kB
Date
June 2013
August 2016
Mean monothread perf.
33.02k points
12.98k points
Mean multithread perf.
66.14k 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
i7-4500U
J3455
Test#1 (Integers)
10.2k
6.02k (x0.59)
Test#2 (FP)
9.23k
3.49k (x0.38)
Test#3 (Generic, ZIP)
3.89k
2.01k (x0.52)
Test#1 (Memory)
3.29k
1.47k (x0.45)
TOTAL
26.61k
12.98k (x0.49)

Multithread

i7-4500U

J3455
Test#1 (Integers)
19.2k
23.7k (x1.23)
Test#2 (FP)
19.02k
13.75k (x0.72)
Test#3 (Generic, ZIP)
8.31k
7.8k (x0.94)
Test#1 (Memory)
3.22k
2.09k (x0.65)
TOTAL
49.75k
47.34k (x0.95)

Performance/W
i7-4500U
J3455
Test#1 (Integers)
1280 points/W
2370 points/W
Test#2 (FP)
1268 points/W
1375 points/W
Test#3 (Generic, ZIP)
554 points/W
780 points/W
Test#1 (Memory)
215 points/W
209 points/W
TOTAL
3317 points/W
4734 points/W

Performance/GHz
i7-4500U
J3455
Test#1 (Integers)
3399 points/GHz
2619 points/GHz
Test#2 (FP)
3078 points/GHz
1517 points/GHz
Test#3 (Generic, ZIP)
1298 points/GHz
872 points/GHz
Test#1 (Memory)
1097 points/GHz
637 points/GHz
TOTAL
8871 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