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Core 2 Quad Q8400 vs Pentium N3530


Description
The Q8400 is based on Core architecture while the N3530 is based on Silvermont.

Using the multithread performance as a reference, the Q8400 gets a score of 51.9 k points while the N3530 gets 34.6 k points.

Summarizing, the Q8400 is 1.5 times faster than the N3530. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
1067a
30678
Core
Yorkfield
Bay Trail-M
Architecture
Base frecuency
2.666 GHz
2.167 GHz
Boost frecuency
2.666 GHz
2.58 GHz
Socket
LGA 775
BGA 1170
Cores/Threads
4/4
4/4
TDP
95 W
7,5 W
Cache L1 (d+i)
128+128 kB
4x32+4x24 kB
Cache L2
4096 kB
2x1024 kB
Cache L3
0 kB
kB
Date
April 2009
February 2014
Mean monothread perf.
14.04k points
10.44k points
Mean multithread perf.
51.92k points
34.57k 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
Q8400
N3530
Test#1 (Integers)
3.08k
4.86k (x1.58)
Test#2 (FP)
6.8k
2.5k (x0.37)
Test#3 (Generic, ZIP)
2.73k
1.82k (x0.67)
Test#1 (Memory)
1.42k
1.26k (x0.89)
TOTAL
14.04k
10.44k (x0.74)

Multithread

Q8400

N3530
Test#1 (Integers)
12.25k
17.22k (x1.41)
Test#2 (FP)
26.84k
8.89k (x0.33)
Test#3 (Generic, ZIP)
10.82k
6.89k (x0.64)
Test#1 (Memory)
2.02k
1.57k (x0.78)
TOTAL
51.92k
34.57k (x0.67)

Performance/W
Q8400
N3530
Test#1 (Integers)
129 points/W
2460 points/W
Test#2 (FP)
283 points/W
1269 points/W
Test#3 (Generic, ZIP)
114 points/W
984 points/W
Test#1 (Memory)
21 points/W
225 points/W
TOTAL
547 points/W
4938 points/W

Performance/GHz
Q8400
N3530
Test#1 (Integers)
1157 points/GHz
1884 points/GHz
Test#2 (FP)
2551 points/GHz
967 points/GHz
Test#3 (Generic, ZIP)
1025 points/GHz
707 points/GHz
Test#1 (Memory)
532 points/GHz
488 points/GHz
TOTAL
5265 points/GHz
4047 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