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Core i7-3630QM vs i5-3470


Description
Both models i7-3630QM and i5-3470 are based on Ivy Bridge architecture.

"Ivy Bridge is the last Intel microarchitecture for which there is official driver support for Windows XP . It is made under 22 nm Tri-Gate transistor (""3D"") technology and is basically a Sandy Bridge shrink. It has PCI Express 3.0 support and RdRand instruction for security tasks."

Using the multithread performance as a reference, the i7-3630QM gets a score of 93 k points while the i5-3470 gets 93.1 k points.

Summarizing, the i5-3470 is 1 times faster than the i7-3630QM . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306a9
306a9
Core
Ivy Bridge
Ivy Bridge
Architecture
Base frecuency
2.4 GHz
3.2 GHz
Boost frecuency
3.4 GHz
3.6 GHz
Socket
Socket G2 (988B)
LGA 1155
Cores/Threads
4 /8
4/4
TDP
45 W
77 W
Cache L1 (d+i)
4x32+4x32 kB
4x32+4x32 kB
Cache L2
4x256 kB
4x256 kB
Cache L3
6144 kB
6144 kB
Date
September 2012
June 2012
Mean monothread perf.
25.93k points
31.59k points
Mean multithread perf.
93.03k points
93.08k 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
i5-3470
Test#1 (Integers)
9.89k
11.5k (x1.16)
Test#2 (FP)
9.8k
11.1k (x1.13)
Test#3 (Generic, ZIP)
3.56k
4.41k (x1.24)
Test#1 (Memory)
2.68k
4.58k (x1.71)
TOTAL
25.93k
31.59k (x1.22)

Multithread

i7-3630QM

i5-3470
Test#1 (Integers)
34.03k
38.19k (x1.12)
Test#2 (FP)
40.34k
36.26k (x0.9)
Test#3 (Generic, ZIP)
13.47k
13.27k (x0.99)
Test#1 (Memory)
5.19k
5.36k (x1.03)
TOTAL
93.03k
93.08k (x1)

Performance/W
i7-3630QM
i5-3470
Test#1 (Integers)
756 points/W
496 points/W
Test#2 (FP)
896 points/W
471 points/W
Test#3 (Generic, ZIP)
299 points/W
172 points/W
Test#1 (Memory)
115 points/W
70 points/W
TOTAL
2067 points/W
1209 points/W

Performance/GHz
i7-3630QM
i5-3470
Test#1 (Integers)
2908 points/GHz
3194 points/GHz
Test#2 (FP)
2882 points/GHz
3084 points/GHz
Test#3 (Generic, ZIP)
1047 points/GHz
1225 points/GHz
Test#1 (Memory)
789 points/GHz
1273 points/GHz
TOTAL
7626 points/GHz
8775 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