| | | | | | |

Celeron J1900 vs Pentium G850


Description
The J1900 is based on Silvermont architecture while the G850 is based on Sandy Bridge.

Using the multithread performance as a reference, the J1900 gets a score of 33.2 k points while the G850 gets 40.5 k points.

Summarizing, the G850 is 1.2 times faster than the J1900. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
30679
206a7
Core
Bay Trail-D
Sandy Bridge
Architecture
Base frecuency
2 GHz
2.9 GHz
Boost frecuency
2.42 GHz
2.9 GHz
Socket
BGA 1170
LGA 1155
Cores/Threads
4/4
2/2
TDP
10 W
65 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
May 2012
Mean monothread perf.
9.75k points
21.85k points
Mean multithread perf.
33.25k points
40.5k 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
J1900
G850
Test#1 (Integers)
4.58k
8.77k (x1.91)
Test#2 (FP)
2.32k
7.08k (x3.06)
Test#3 (Generic, ZIP)
1.72k
3.72k (x2.17)
Test#1 (Memory)
1.14k
2.28k (x2.01)
TOTAL
9.75k
21.85k (x2.24)

Multithread

J1900

G850
Test#1 (Integers)
17.16k
17.5k (x1.02)
Test#2 (FP)
8.42k
13.48k (x1.6)
Test#3 (Generic, ZIP)
6.22k
7.32k (x1.18)
Test#1 (Memory)
1.44k
2.19k (x1.52)
TOTAL
33.25k
40.5k (x1.22)

Performance/W
J1900
G850
Test#1 (Integers)
1716 points/W
269 points/W
Test#2 (FP)
842 points/W
207 points/W
Test#3 (Generic, ZIP)
622 points/W
113 points/W
Test#1 (Memory)
144 points/W
34 points/W
TOTAL
3325 points/W
623 points/W

Performance/GHz
J1900
G850
Test#1 (Integers)
1893 points/GHz
3025 points/GHz
Test#2 (FP)
957 points/GHz
2440 points/GHz
Test#3 (Generic, ZIP)
709 points/GHz
1283 points/GHz
Test#1 (Memory)
470 points/GHz
787 points/GHz
TOTAL
4029 points/GHz
7534 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