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Core i7-720QM vs Athlon II X2 260


Description
The i7-720QM is based on Nehalem architecture while the 260 is based on K10.

Using the multithread performance as a reference, the i7-720QM gets a score of 38.8 k points while the 260 gets 27.5 k points.

Summarizing, the i7-720QM is 1.4 times faster than the 260. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
106e5
100f63
Core
Clarksfield
Regor
Architecture
Base frecuency
1.6 GHz
3.2 GHz
Boost frecuency
2.8 GHz
3.2 GHz
Socket
988-pin micro-FCPGA8
Socket AM3
Cores/Threads
4/8
2/2
TDP
45 W
65 W
Cache L1 (d+i)
4x32+4x32 kB
2x128 kB
Cache L2
4x256 kB
2x1024 kB
Cache L3
6144 kB
kB
Date
September 2009
May 2010
Mean monothread perf.
13.13k points
17.05k points
Mean multithread perf.
38.78k points
27.54k 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
i7-720QM
260
Test#1 (Integers)
5.49k
6.04k (x1.1)
Test#2 (FP)
3.55k
6.2k (x1.75)
Test#3 (Generic, ZIP)
2.01k
3.11k (x1.55)
Test#1 (Memory)
2.09k
1.7k (x0.82)
TOTAL
13.13k
17.05k (x1.3)

Multithread

i7-720QM

260
Test#1 (Integers)
15.06k
10.02k (x0.67)
Test#2 (FP)
12.15k
10.18k (x0.84)
Test#3 (Generic, ZIP)
7.18k
5.1k (x0.71)
Test#1 (Memory)
4.39k
2.25k (x0.51)
TOTAL
38.78k
27.54k (x0.71)

Performance/W
i7-720QM
260
Test#1 (Integers)
335 points/W
154 points/W
Test#2 (FP)
270 points/W
157 points/W
Test#3 (Generic, ZIP)
160 points/W
78 points/W
Test#1 (Memory)
98 points/W
35 points/W
TOTAL
862 points/W
424 points/W

Performance/GHz
i7-720QM
260
Test#1 (Integers)
1962 points/GHz
1886 points/GHz
Test#2 (FP)
1267 points/GHz
1939 points/GHz
Test#3 (Generic, ZIP)
717 points/GHz
971 points/GHz
Test#1 (Memory)
745 points/GHz
532 points/GHz
TOTAL
4691 points/GHz
5328 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