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Core i7-3630QM vs i5-2450M


Description
The i7-3630QM is based on Ivy Bridge architecture while the i5-2450M is based on Sandy Bridge.

Using the multithread performance as a reference, the i7-3630QM gets a score of 93 k points while the i5-2450M gets 43.4 k points.

Summarizing, the i7-3630QM is 2.1 times faster than the i5-2450M . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306a9
206a7
Core
Ivy Bridge
Sandy Bridge
Architecture
Base frecuency
2.4 GHz
2.5 GHz
Boost frecuency
3.4 GHz
3.1 GHz
Socket
Socket G2 (988B)
Socket G2 (988B)
Cores/Threads
4 /8
2/4
TDP
45 W
35 W
Cache L1 (d+i)
4x32+4x32 kB
2x32+2x32 kB
Cache L2
4x256 kB
2x256 kB
Cache L3
6144 kB
3072 kB
Date
September 2012
January 2012
Mean monothread perf.
25.93k points
22.85k points
Mean multithread perf.
93.03k points
43.44k points

AVX optimized benchmark
The benchmark in mode II (AVX) is optimized to used 256 bits registers beside the first version of the Advanced Vector Extensions (AVX). The first AVX compatible CPU was released in 2011.
Monothread
i7-3630QM
i5-2450M
Test#1 (Integers)
9.89k
8.39k (x0.85)
Test#2 (FP)
9.8k
7.65k (x0.78)
Test#3 (Generic, ZIP)
3.56k
3.64k (x1.02)
Test#1 (Memory)
2.68k
3.17k (x1.18)
TOTAL
25.93k
22.85k (x0.88)

Multithread

i7-3630QM

i5-2450M
Test#1 (Integers)
34.03k
17.96k (x0.53)
Test#2 (FP)
40.34k
14.71k (x0.36)
Test#3 (Generic, ZIP)
13.47k
7.51k (x0.56)
Test#1 (Memory)
5.19k
3.26k (x0.63)
TOTAL
93.03k
43.44k (x0.47)

Performance/W
i7-3630QM
i5-2450M
Test#1 (Integers)
756 points/W
513 points/W
Test#2 (FP)
896 points/W
420 points/W
Test#3 (Generic, ZIP)
299 points/W
215 points/W
Test#1 (Memory)
115 points/W
93 points/W
TOTAL
2067 points/W
1241 points/W

Performance/GHz
i7-3630QM
i5-2450M
Test#1 (Integers)
2908 points/GHz
2706 points/GHz
Test#2 (FP)
2882 points/GHz
2468 points/GHz
Test#3 (Generic, ZIP)
1047 points/GHz
1174 points/GHz
Test#1 (Memory)
789 points/GHz
1022 points/GHz
TOTAL
7626 points/GHz
7370 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