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Celeron N4020 vs Core 2 Quad Q9550


Description
The N4020 is based on Goldmont Plus architecture while the Q9550 is based on Core.

Using the multithread performance as a reference, the N4020 gets a score of 26.9 k points while the Q9550 gets 49 k points.

Summarizing, the Q9550 is 1.8 times faster than the N4020. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
706a8
1067a
Core
Gemini Lake
Yorkfield
Architecture
Base frecuency
1.1 GHz
2.833 GHz
Boost frecuency
2.8 GHz
2.833 GHz
Socket
BGA 1090
LGA 775
Cores/Threads
2/2
4/4
TDP
6 W
95 W
Cache L1 (d+i)
2x32+2x24 kB
128+128 kB
Cache L2
4096 kB
12288 kB
Date
November 2019
March 2008
Mean monothread perf.
17.88k points
17.29k points
Mean multithread perf.
26.91k points
48.98k 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
N4020
Q9550
Test#1 (Integers)
1.25k
2.6k (x2.07)
Test#2 (FP)
5.19k
6.67k (x1.29)
Test#3 (Generic, ZIP)
2.56k
2.72k (x1.06)
Test#1 (Memory)
1.61k
4.43k (x2.76)
TOTAL
10.61k
16.42k (x1.55)

Multithread

N4020

Q9550
Test#1 (Integers)
1.68k
9.92k (x5.89)
Test#2 (FP)
7.29k
25.37k (x3.48)
Test#3 (Generic, ZIP)
3.51k
10.31k (x2.94)
Test#1 (Memory)
1.29k
3.37k (x2.61)
TOTAL
13.78k
48.96k (x3.55)

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
Q9550
Test#1 (Integers)
5.25k
3.28k (x0.63)
Test#2 (FP)
7.92k
7.28k (x0.92)
Test#3 (Generic, ZIP)
2.94k
2.83k (x0.96)
Test#1 (Memory)
1.77k
3.9k (x2.21)
TOTAL
17.88k
17.29k (x0.97)

Multithread

N4020

Q9550
Test#1 (Integers)
8.01k
11.72k (x1.46)
Test#2 (FP)
12.56k
24.91k (x1.98)
Test#3 (Generic, ZIP)
4.55k
9.77k (x2.15)
Test#1 (Memory)
1.78k
2.57k (x1.44)
TOTAL
26.91k
48.98k (x1.82)

Performance/W
N4020
Q9550
Test#1 (Integers)
1336 points/W
123 points/W
Test#2 (FP)
2094 points/W
262 points/W
Test#3 (Generic, ZIP)
758 points/W
103 points/W
Test#1 (Memory)
297 points/W
27 points/W
TOTAL
4484 points/W
516 points/W

Performance/GHz
N4020
Q9550
Test#1 (Integers)
1875 points/GHz
1159 points/GHz
Test#2 (FP)
2828 points/GHz
2568 points/GHz
Test#3 (Generic, ZIP)
1050 points/GHz
1001 points/GHz
Test#1 (Memory)
631 points/GHz
1375 points/GHz
TOTAL
6384 points/GHz
6103 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