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Celeron N3450 vs Core i7-7560U


Description
The N3450 is based on Goldmont architecture while the i7-7560U is based on Kaby Lake.

Using the multithread performance as a reference, the N3450 gets a score of 39.3 k points while the i7-7560U gets 88.4 k points.

Summarizing, the i7-7560U is 2.2 times faster than the N3450. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
506c9
806e9
Core
Apollo Lake
Kaby Lake-U
Architecture
Base frecuency
1.1 GHz
2.4 GHz
Boost frecuency
2.2 GHz
3.8 GHz
Socket
BGA1296
BGA 1356
Cores/Threads
4/4
2/4
TDP
6 W
15 W
Cache L1 (d+i)
4x32+4x24 kB
2x32+2x32 kB
Cache L2
2x1024 kB
2x256 kB
Cache L3
kB
4096 kB
Date
August 2016
January 2017
Mean monothread perf.
13.11k points
48.16k points
Mean multithread perf.
39.33k points
97.27k points

Non-optimized benchmark
The benchmark in Mode 0 (FPU) measures cpu performance with non-optimized software. It uses the basic µinstructions from the i386 architecture with the i387 floating point unit. This mode is compatible with all CPUs so it's practical to compare very different CPUs
Monothread
N3450
i7-7560U
Test#1 (Integers)
1.54k
3.56k (x2.31)
Test#2 (FP)
2.86k
12.71k (x4.45)
Test#3 (Generic, ZIP)
1.88k
3.93k (x2.1)
Test#1 (Memory)
1.78k
8.89k (x4.98)
TOTAL
8.06k
29.09k (x3.61)

Multithread

N3450

i7-7560U
Test#1 (Integers)
5.91k
6.34k (x1.07)
Test#2 (FP)
8.55k
29.51k (x3.45)
Test#3 (Generic, ZIP)
5.48k
8.94k (x1.63)
Test#1 (Memory)
2.98k
14.72k (x4.93)
TOTAL
22.92k
59.51k (x2.6)

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
N3450
i7-7560U
Test#1 (Integers)
5.95k
12.78k (x2.15)
Test#2 (FP)
3.45k
18.79k (x5.44)
Test#3 (Generic, ZIP)
1.92k
4.72k (x2.45)
Test#1 (Memory)
1.78k
8.95k (x5.02)
TOTAL
13.11k
45.24k (x3.45)

Multithread

N3450

i7-7560U
Test#1 (Integers)
21.38k
23.04k (x1.08)
Test#2 (FP)
9.84k
40.07k (x4.07)
Test#3 (Generic, ZIP)
5.25k
10.08k (x1.92)
Test#1 (Memory)
2.86k
15.24k (x5.32)
TOTAL
39.33k
88.42k (x2.25)

Performance/W
N3450
i7-7560U
Test#1 (Integers)
3564 points/W
1536 points/W
Test#2 (FP)
1640 points/W
2671 points/W
Test#3 (Generic, ZIP)
875 points/W
672 points/W
Test#1 (Memory)
477 points/W
1016 points/W
TOTAL
6555 points/W
5894 points/W

Performance/GHz
N3450
i7-7560U
Test#1 (Integers)
2706 points/GHz
3364 points/GHz
Test#2 (FP)
1570 points/GHz
4946 points/GHz
Test#3 (Generic, ZIP)
874 points/GHz
1241 points/GHz
Test#1 (Memory)
810 points/GHz
2355 points/GHz
TOTAL
5959 points/GHz
11905 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