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Celeron N3150 vs Pentium G645


Description
The N3150 is based on Airmont architecture while the G645 is based on Sandy Bridge.

Using the multithread performance as a reference, the N3150 gets a score of 31.8 k points while the G645 gets 35.4 k points.

Summarizing, the G645 is 1.1 times faster than the N3150. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
406c3
206a7
Core
Braswell
Sandy Bridge
Architecture
Base frecuency
1.6 GHz
2.9 GHz
Boost frecuency
2.08 GHz
2.9 GHz
Socket
BGA1170
LGA 1155
Cores/Threads
4/4
2/2
TDP
6 W
65 W
Cache L1 (d+i)
4x32+4x24 kB
2x32+2x32 kB
Cache L2
2x1024 kB
2x256 kB
Cache L3
kB
3072 kB
Date
March 2015
September 2012
Mean monothread perf.
9.21k points
22.24k points
Mean multithread perf.
31.8k points
35.38k 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
N3150
G645
Test#1 (Integers)
3.91k
8.66k (x2.22)
Test#2 (FP)
2.29k
6.9k (x3.01)
Test#3 (Generic, ZIP)
1.57k
3.48k (x2.21)
Test#1 (Memory)
1.44k
3.2k (x2.22)
TOTAL
9.21k
22.24k (x2.41)

Multithread

N3150

G645
Test#1 (Integers)
14.78k
14.06k (x0.95)
Test#2 (FP)
8.62k
11.82k (x1.37)
Test#3 (Generic, ZIP)
5.84k
5.83k (x1)
Test#1 (Memory)
2.57k
3.69k (x1.44)
TOTAL
31.8k
35.38k (x1.11)

Performance/W
N3150
G645
Test#1 (Integers)
2463 points/W
216 points/W
Test#2 (FP)
1437 points/W
182 points/W
Test#3 (Generic, ZIP)
973 points/W
90 points/W
Test#1 (Memory)
428 points/W
57 points/W
TOTAL
5300 points/W
544 points/W

Performance/GHz
N3150
G645
Test#1 (Integers)
1880 points/GHz
2987 points/GHz
Test#2 (FP)
1102 points/GHz
2380 points/GHz
Test#3 (Generic, ZIP)
755 points/GHz
1199 points/GHz
Test#1 (Memory)
692 points/GHz
1103 points/GHz
TOTAL
4429 points/GHz
7669 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