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Core i5-2410M vs i7-640LM


Description
The i5-2410M is based on Sandy Bridge architecture while the i7-640LM is based on Westmere.

Using the multithread performance as a reference, the i5-2410M gets a score of 36.9 k points while the i7-640LM gets 31.7 k points.

Summarizing, the i5-2410M is 1.2 times faster than the i7-640LM. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
206a7
20655
Core
Sandy Bridge
Calpella
Architecture
Base frecuency
2.3 GHz
2.133 GHz
Boost frecuency
2.9 GHz
2.667 GHz
Socket
Socket G2 (988B)
BGA1288
Cores/Threads
2/2
2/4
TDP
35 W
25 W
Cache L1 (d+i)
2x32+2x32 kB
2x32+2x32 kB
Cache L2
2x256 kB
2x256 kB
Cache L3
3072 kB
4096 kB
Date
February 2011
January 2010
Mean monothread perf.
20.1k points
16.35k points
Mean multithread perf.
38.68k points
31.74k 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
i5-2410M
i7-640LM
Test#1 (Integers)
7.98k
7.01k (x0.88)
Test#2 (FP)
6.55k
4.58k (x0.7)
Test#3 (Generic, ZIP)
3.28k
2.73k (x0.83)
Test#1 (Memory)
2.7k
2.03k (x0.75)
TOTAL
20.52k
16.35k (x0.8)

Multithread

i5-2410M

i7-640LM
Test#1 (Integers)
13.66k
12.93k (x0.95)
Test#2 (FP)
13.17k
10.21k (x0.78)
Test#3 (Generic, ZIP)
7.05k
6.22k (x0.88)
Test#1 (Memory)
3.02k
2.37k (x0.78)
TOTAL
36.9k
31.74k (x0.86)

Performance/W
i5-2410M
i7-640LM
Test#1 (Integers)
390 points/W
517 points/W
Test#2 (FP)
376 points/W
409 points/W
Test#3 (Generic, ZIP)
202 points/W
249 points/W
Test#1 (Memory)
86 points/W
95 points/W
TOTAL
1054 points/W
1269 points/W

Performance/GHz
i5-2410M
i7-640LM
Test#1 (Integers)
2752 points/GHz
2627 points/GHz
Test#2 (FP)
2258 points/GHz
1718 points/GHz
Test#3 (Generic, ZIP)
1132 points/GHz
1024 points/GHz
Test#1 (Memory)
933 points/GHz
762 points/GHz
TOTAL
7075 points/GHz
6130 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