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Athlon II M300 vs Core 2 Duo P8400


Description
The M300 is based on K10 architecture while the P8400 is based on Core.

Using the multithread performance as a reference, the M300 gets a score of 17.7 k points while the P8400 gets 21 k points.

Summarizing, the P8400 is 1.2 times faster than the M300. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
100f62
10676
Core
Caspian
Peryn-3M
Architecture
Base frecuency
2 GHz
2.267 GHz
Socket
Socket S1G3
Socket P
Cores/Threads
2/2
2/2
TDP
35 W
25 W
Cache L1 (d+i)
2x128 kB
2x32 kB
Cache L2
2x512 kB
3072 kB
Cache L3
kB
0 kB
Date
October 2009
July 2008
Mean monothread perf.
9.57k points
11.38k points
Mean multithread perf.
17.73k points
21.02k 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
M300
P8400
Test#1 (Integers)
2.66k
2.43k (x0.91)
Test#2 (FP)
3.84k
5.4k (x1.41)
Test#3 (Generic, ZIP)
1.97k
2.13k (x1.08)
Test#1 (Memory)
1.1k
1.43k (x1.3)
TOTAL
9.57k
11.38k (x1.19)

Multithread

M300

P8400
Test#1 (Integers)
5.04k
4.81k (x0.96)
Test#2 (FP)
7.46k
10.58k (x1.42)
Test#3 (Generic, ZIP)
3.75k
4.18k (x1.11)
Test#1 (Memory)
1.48k
1.45k (x0.98)
TOTAL
17.73k
21.02k (x1.19)

Performance/W
M300
P8400
Test#1 (Integers)
144 points/W
193 points/W
Test#2 (FP)
213 points/W
423 points/W
Test#3 (Generic, ZIP)
107 points/W
167 points/W
Test#1 (Memory)
42 points/W
58 points/W
TOTAL
506 points/W
841 points/W

Performance/GHz
M300
P8400
Test#1 (Integers)
1328 points/GHz
1071 points/GHz
Test#2 (FP)
1921 points/GHz
2383 points/GHz
Test#3 (Generic, ZIP)
986 points/GHz
938 points/GHz
Test#1 (Memory)
550 points/GHz
629 points/GHz
TOTAL
4784 points/GHz
5022 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