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Xeon E5502 vs Celeron N2840


Description
The E5502 is based on Nehalem architecture while the N2840 is based on Silvermont.

Using the multithread performance as a reference, the E5502 gets a score of 22.3 k points while the N2840 gets 16.8 k points.

Summarizing, the E5502 is 1.3 times faster than the N2840. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
106a5
30678
Core
Gainestown
Bay Trail-M
Architecture
Base frecuency
1.867 GHz
2.167 GHz
Boost frecuency
1.867 GHz
2.58 GHz
Socket
LGA 1366
BGA1170
Cores/Threads
2 /2
2/2
TDP
80 W
7,5 W
Cache L1 (d+i)
64 kB
2x32+2x24 kB
Cache L2
256 kB
1024 kB
Cache L3
4096 kB
0 kB
Date
March 2009
July 2014
Mean monothread perf.
11.3k points
10.36k points
Mean multithread perf.
22.28k points
16.79k 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
E5502
N2840
Test#1 (Integers)
4.76k
4.8k (x1.01)
Test#2 (FP)
3.15k
2.47k (x0.79)
Test#3 (Generic, ZIP)
1.94k
1.86k (x0.96)
Test#1 (Memory)
1.45k
1.22k (x0.84)
TOTAL
11.3k
10.36k (x0.92)

Multithread

E5502

N2840
Test#1 (Integers)
9.48k
8.24k (x0.87)
Test#2 (FP)
6.3k
4.19k (x0.66)
Test#3 (Generic, ZIP)
3.86k
3.05k (x0.79)
Test#1 (Memory)
2.64k
1.32k (x0.5)
TOTAL
22.28k
16.79k (x0.75)

Performance/W
E5502
N2840
Test#1 (Integers)
118 points/W
1177 points/W
Test#2 (FP)
79 points/W
598 points/W
Test#3 (Generic, ZIP)
48 points/W
436 points/W
Test#1 (Memory)
33 points/W
188 points/W
TOTAL
278 points/W
2399 points/W

Performance/GHz
E5502
N2840
Test#1 (Integers)
2549 points/GHz
1861 points/GHz
Test#2 (FP)
1685 points/GHz
958 points/GHz
Test#3 (Generic, ZIP)
1038 points/GHz
723 points/GHz
Test#1 (Memory)
779 points/GHz
472 points/GHz
TOTAL
6051 points/GHz
4015 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