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Athlon II M300 vs Core i5-450M


Description
The M300 is based on K10 architecture while the i5-450M is based on Westmere.

Using the multithread performance as a reference, the M300 gets a score of 17.7 k points while the i5-450M gets 29.1 k points.

Summarizing, the i5-450M is 1.6 times faster than the M300. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
100f62
20655
Core
Caspian
Arrandale
Architecture
Base frecuency
2 GHz
2.4 GHz
Boost frecuency
2 GHz
2.667 GHz
Socket
Socket S1G3
Socket G1
Cores/Threads
2/2
2/4
TDP
35 W
35 W
Cache L1 (d+i)
2x128 kB
2x32+2x32 kB
Cache L2
2x512 kB
2x256 kB
Cache L3
kB
3072 kB
Date
October 2009
June 2010
Mean monothread perf.
9.57k points
12.93k points
Mean multithread perf.
17.73k points
29.1k 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
i5-450M
Test#1 (Integers)
2.66k
5.4k (x2.03)
Test#2 (FP)
3.84k
3.7k (x0.96)
Test#3 (Generic, ZIP)
1.97k
2.06k (x1.05)
Test#1 (Memory)
1.1k
1.77k (x1.61)
TOTAL
9.57k
12.93k (x1.35)

Multithread

M300

i5-450M
Test#1 (Integers)
5.04k
11.83k (x2.35)
Test#2 (FP)
7.46k
9.39k (x1.26)
Test#3 (Generic, ZIP)
3.75k
5.31k (x1.41)
Test#1 (Memory)
1.48k
2.58k (x1.74)
TOTAL
17.73k
29.1k (x1.64)

Performance/W
M300
i5-450M
Test#1 (Integers)
144 points/W
338 points/W
Test#2 (FP)
213 points/W
268 points/W
Test#3 (Generic, ZIP)
107 points/W
152 points/W
Test#1 (Memory)
42 points/W
74 points/W
TOTAL
506 points/W
831 points/W

Performance/GHz
M300
i5-450M
Test#1 (Integers)
1328 points/GHz
2024 points/GHz
Test#2 (FP)
1921 points/GHz
1388 points/GHz
Test#3 (Generic, ZIP)
986 points/GHz
772 points/GHz
Test#1 (Memory)
550 points/GHz
665 points/GHz
TOTAL
4784 points/GHz
4850 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