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Celeron J1900 vs Pentium G2020


Description
The J1900 is based on Silvermont architecture while the G2020 is based on Ivy Bridge.

Using the multithread performance as a reference, the J1900 gets a score of 33.2 k points while the G2020 gets 42.4 k points.

Summarizing, the G2020 is 1.3 times faster than the J1900. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
30679
306a9
Core
Bay Trail-D
Ivy Bridge
Architecture
Base frecuency
2 GHz
1.6 GHz
Boost frecuency
2.42 GHz
2.9 GHz
Socket
BGA 1170
LGA 1155
Cores/Threads
4/4
2/2
TDP
10 W
55 W
Cache L1 (d+i)
4x32+4x24 kB
32+32 kB
Cache L2
2x1024 kB
256 kB
Cache L3
0 kB
3072 kB
Date
November 2013
January 2013
Mean monothread perf.
9.75k points
25.87k points
Mean multithread perf.
33.25k points
42.39k 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
J1900
G2020
Test#1 (Integers)
1.24k
2.94k (x2.37)
Test#2 (FP)
1.77k
8.23k (x4.65)
Test#3 (Generic, ZIP)
1.65k
3.69k (x2.23)
Test#1 (Memory)
1.15k
2.46k (x2.15)
TOTAL
5.81k
17.33k (x2.98)

Multithread

J1900

G2020
Test#1 (Integers)
4.68k
5.54k (x1.18)
Test#2 (FP)
6.67k
15.47k (x2.32)
Test#3 (Generic, ZIP)
6.15k
7.06k (x1.15)
Test#1 (Memory)
1.45k
2.99k (x2.05)
TOTAL
18.96k
31.05k (x1.64)

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
J1900
G2020
Test#1 (Integers)
4.58k
9.9k (x2.16)
Test#2 (FP)
2.32k
9.01k (x3.89)
Test#3 (Generic, ZIP)
1.72k
3.87k (x2.25)
Test#1 (Memory)
1.14k
3.09k (x2.72)
TOTAL
9.75k
25.87k (x2.65)

Multithread

J1900

G2020
Test#1 (Integers)
17.16k
18.83k (x1.1)
Test#2 (FP)
8.42k
14.15k (x1.68)
Test#3 (Generic, ZIP)
6.22k
6.61k (x1.06)
Test#1 (Memory)
1.44k
2.81k (x1.94)
TOTAL
33.25k
42.39k (x1.28)

Performance/W
J1900
G2020
Test#1 (Integers)
1716 points/W
342 points/W
Test#2 (FP)
842 points/W
257 points/W
Test#3 (Generic, ZIP)
622 points/W
120 points/W
Test#1 (Memory)
144 points/W
51 points/W
TOTAL
3325 points/W
771 points/W

Performance/GHz
J1900
G2020
Test#1 (Integers)
1893 points/GHz
3415 points/GHz
Test#2 (FP)
957 points/GHz
3107 points/GHz
Test#3 (Generic, ZIP)
709 points/GHz
1334 points/GHz
Test#1 (Memory)
470 points/GHz
1065 points/GHz
TOTAL
4029 points/GHz
8921 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