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Celeron N4020 vs Snapdragon 7c Gen 2


Description
The N4020 is based on Goldmont Plus architecture while the 7c Gen 2 is based on Cortex-A76 / A55 (Kryo 468).

Using the multithread performance as a reference, the N4020 gets a score of 26.9 k points while the 7c Gen 2 gets 37 k points.

Summarizing, the 7c Gen 2 is 1.4 times faster than the N4020. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
706a8
f4a
Core
Gemini Lake
Cortex-A76 / A55 (Kryo 468)
Architecture
Goldmont Plus
Base frecuency
1.1 GHz
2.55 GHz
Boost frecuency
2.8 GHz
2.55 GHz
Socket
BGA 1090
-
Cores/Threads
2/2
8/8
TDP
6 W
7 W
Cache L1 (d+i)
2x32+2x24 kB
- kB
Cache L2
4096 kB
- kB
Cache L3
0 kB
- kB
Date
November 2019
May 2021
Mean monothread perf.
17.88k points
16.53k points
Mean multithread perf.
26.91k points
37k 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
N4020
7c Gen 2
Test#1 (Integers)
5.25k
3.87k (x0.74)
Test#2 (FP)
7.92k
8.17k (x1.03)
Test#3 (Generic, ZIP)
2.94k
2.67k (x0.91)
Test#1 (Memory)
1.77k
1.82k (x1.03)
TOTAL
17.88k
16.53k (x0.92)

Multithread

N4020

7c Gen 2
Test#1 (Integers)
8.01k
3.46k (x0.43)
Test#2 (FP)
12.56k
22.59k (x1.8)
Test#3 (Generic, ZIP)
4.55k
8.09k (x1.78)
Test#1 (Memory)
1.78k
2.85k (x1.6)
TOTAL
26.91k
37k (x1.38)

Performance/W
N4020
7c Gen 2
Test#1 (Integers)
1336 points/W
495 points/W
Test#2 (FP)
2094 points/W
3228 points/W
Test#3 (Generic, ZIP)
758 points/W
1156 points/W
Test#1 (Memory)
297 points/W
407 points/W
TOTAL
4484 points/W
5286 points/W

Performance/GHz
N4020
7c Gen 2
Test#1 (Integers)
1875 points/GHz
1516 points/GHz
Test#2 (FP)
2828 points/GHz
3205 points/GHz
Test#3 (Generic, ZIP)
1050 points/GHz
1047 points/GHz
Test#1 (Memory)
631 points/GHz
712 points/GHz
TOTAL
6384 points/GHz
6481 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