| | | | | | |

Celeron N2840 vs A6 3500


Description
The N2840 is based on Silvermont architecture while the 3500 is based on K10.

Using the multithread performance as a reference, the N2840 gets a score of 16.8 k points while the 3500 gets 32.7 k points.

Summarizing, the 3500 is 1.9 times faster than the N2840. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
30678
300f10
Core
Bay Trail-M
Llano
Architecture
Base frecuency
2.167 GHz
2.1 GHz
Boost frecuency
2.58 GHz
2.4 GHz
Socket
BGA1170
Socket FM1
Cores/Threads
2/2
3/3
TDP
7,5 W
65 W
Cache L1 (d+i)
2x32+2x24 kB
3x64+3x64 kB
Cache L2
1024 kB
3x1024 kB
Date
July 2014
August 2011
Mean monothread perf.
10.36k points
13.65k points
Mean multithread perf.
16.79k points
32.72k 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
N2840
3500
Test#1 (Integers)
4.8k
4.75k (x0.99)
Test#2 (FP)
2.47k
4.72k (x1.91)
Test#3 (Generic, ZIP)
1.86k
2.49k (x1.34)
Test#1 (Memory)
1.22k
1.69k (x1.39)
TOTAL
10.36k
13.65k (x1.32)

Multithread

N2840

3500
Test#1 (Integers)
8.24k
12.56k (x1.53)
Test#2 (FP)
4.19k
12.58k (x3)
Test#3 (Generic, ZIP)
3.05k
6.08k (x1.99)
Test#1 (Memory)
1.32k
1.49k (x1.14)
TOTAL
16.79k
32.72k (x1.95)

Performance/W
N2840
3500
Test#1 (Integers)
1177 points/W
193 points/W
Test#2 (FP)
598 points/W
194 points/W
Test#3 (Generic, ZIP)
436 points/W
93 points/W
Test#1 (Memory)
188 points/W
23 points/W
TOTAL
2399 points/W
503 points/W

Performance/GHz
N2840
3500
Test#1 (Integers)
1861 points/GHz
1978 points/GHz
Test#2 (FP)
958 points/GHz
1966 points/GHz
Test#3 (Generic, ZIP)
723 points/GHz
1039 points/GHz
Test#1 (Memory)
472 points/GHz
704 points/GHz
TOTAL
4015 points/GHz
5686 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