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Core i5-M 540 vs i7-930


Description
Both models i5-M 540 and i7-930 are based on Westmere architecture.



Using the multithread performance as a reference, the i5-M 540 gets a score of 29.5 k points while the i7-930 gets 69.4 k points.

Summarizing, the i7-930 is 2.4 times faster than the i5-M 540. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
20652
106a5
Core
Arrandale
Bloomfield
Architecture
Base frecuency
1.2 GHz
2.8 GHz
Boost frecuency
2.8 GHz
3.067 GHz
Socket
FC-PGA10
LGA 1366
Cores/Threads
2/4
4/8
TDP
35 W
130 W
Cache L1 (d+i)
2x32+2x32 kB
32+32 kB
Cache L2
2x256 kB
256 kB
Cache L3
3072 kB
8192 kB
Date
January 2010
February 2010
Mean monothread perf.
15.05k points
17.58k points
Mean multithread perf.
29.54k points
69.39k 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-M 540
i7-930
Test#1 (Integers)
6.7k
7.28k (x1.09)
Test#2 (FP)
4.54k
4.82k (x1.06)
Test#3 (Generic, ZIP)
2.48k
2.86k (x1.16)
Test#1 (Memory)
1.32k
2.62k (x1.98)
TOTAL
15.05k
17.58k (x1.17)

Multithread

i5-M 540

i7-930
Test#1 (Integers)
12.27k
28.09k (x2.29)
Test#2 (FP)
9.7k
21.62k (x2.23)
Test#3 (Generic, ZIP)
5.97k
14.83k (x2.48)
Test#1 (Memory)
1.59k
4.85k (x3.04)
TOTAL
29.54k
69.39k (x2.35)

Performance/W
i5-M 540
i7-930
Test#1 (Integers)
351 points/W
216 points/W
Test#2 (FP)
277 points/W
166 points/W
Test#3 (Generic, ZIP)
171 points/W
114 points/W
Test#1 (Memory)
46 points/W
37 points/W
TOTAL
844 points/W
534 points/W

Performance/GHz
i5-M 540
i7-930
Test#1 (Integers)
2394 points/GHz
2372 points/GHz
Test#2 (FP)
1622 points/GHz
1571 points/GHz
Test#3 (Generic, ZIP)
885 points/GHz
933 points/GHz
Test#1 (Memory)
473 points/GHz
855 points/GHz
TOTAL
5373 points/GHz
5732 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