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Celeron N3450 vs Core i7-6500U


Description
The N3450 is based on Goldmont architecture while the i7-6500U is based on Skylake.

Using the multithread performance as a reference, the N3450 gets a score of 39.3 k points while the i7-6500U gets 76.8 k points.

Summarizing, the i7-6500U is 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
406e3
Core
Apollo Lake
Skylake-U
Architecture
Base frecuency
1.1 GHz
2.5 GHz
Boost frecuency
2.2 GHz
3.1 GHz
Socket
BGA1296
BGA1356
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
4096 kB
Cache L3
kB
kB
Date
August 2016
September 2015
Mean monothread perf.
13.11k points
46.25k points
Mean multithread perf.
39.33k points
97.52k 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
i7-6500U
Test#1 (Integers)
1.54k
2.98k (x1.93)
Test#2 (FP)
2.86k
12.19k (x4.27)
Test#3 (Generic, ZIP)
1.88k
3.91k (x2.09)
Test#1 (Memory)
1.78k
5.3k (x2.97)
TOTAL
8.06k
24.37k (x3.03)

Multithread

N3450

i7-6500U
Test#1 (Integers)
5.91k
6.1k (x1.03)
Test#2 (FP)
8.55k
28.73k (x3.36)
Test#3 (Generic, ZIP)
5.48k
9.56k (x1.74)
Test#1 (Memory)
2.98k
6.71k (x2.25)
TOTAL
22.92k
51.09k (x2.23)

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
i7-6500U
Test#1 (Integers)
5.95k
11.11k (x1.87)
Test#2 (FP)
3.45k
15.97k (x4.62)
Test#3 (Generic, ZIP)
1.92k
4.25k (x2.21)
Test#1 (Memory)
1.78k
5.66k (x3.18)
TOTAL
13.11k
36.99k (x2.82)

Multithread

N3450

i7-6500U
Test#1 (Integers)
21.38k
23.1k (x1.08)
Test#2 (FP)
9.84k
36.73k (x3.73)
Test#3 (Generic, ZIP)
5.25k
9.99k (x1.9)
Test#1 (Memory)
2.86k
7k (x2.45)
TOTAL
39.33k
76.82k (x1.95)

Performance/W
N3450
i7-6500U
Test#1 (Integers)
3564 points/W
1540 points/W
Test#2 (FP)
1640 points/W
2449 points/W
Test#3 (Generic, ZIP)
875 points/W
666 points/W
Test#1 (Memory)
477 points/W
467 points/W
TOTAL
6555 points/W
5121 points/W

Performance/GHz
N3450
i7-6500U
Test#1 (Integers)
2706 points/GHz
3582 points/GHz
Test#2 (FP)
1570 points/GHz
5152 points/GHz
Test#3 (Generic, ZIP)
874 points/GHz
1370 points/GHz
Test#1 (Memory)
810 points/GHz
1827 points/GHz
TOTAL
5959 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