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Core i7-7700HQ vs i3-3240


Description
The i7-7700HQ is based on Kaby Lake architecture while the i3-3240 is based on Ivy Bridge.

Using the multithread performance as a reference, the i7-7700HQ gets a score of 169.2 k points while the i3-3240 gets 49.7 k points.

Summarizing, the i7-7700HQ is 3.4 times faster than the i3-3240 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906e9
306a9
Core
Kaby Lake-H
Ivy Bridge
Architecture
Base frecuency
2.8 GHz
3.4 GHz
Boost frecuency
3.8 GHz
3.4 GHz
Socket
BGA1440
LGA 1155
Cores/Threads
4/8
2/4
TDP
45 W
55 W
Cache L1 (d+i)
4x32+4x32 kB
32+32 kB
Cache L2
4x256 kB
256 kB
Cache L3
6144 kB
3072 kB
Date
January 2017
September 2012
Mean monothread perf.
56.29k points
24.48k points
Mean multithread perf.
208.33k points
49.7k 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
i7-7700HQ
i3-3240
Test#1 (Integers)
13k
8.46k (x0.65)
Test#2 (FP)
20.34k
10.69k (x0.53)
Test#3 (Generic, ZIP)
4.77k
3.09k (x0.65)
Test#1 (Memory)
6.95k
2.23k (x0.32)
TOTAL
45.05k
24.48k (x0.54)

Multithread

i7-7700HQ

i3-3240
Test#1 (Integers)
52.7k
17.92k (x0.34)
Test#2 (FP)
89.69k
21.21k (x0.24)
Test#3 (Generic, ZIP)
22.49k
7.77k (x0.35)
Test#1 (Memory)
4.3k
2.8k (x0.65)
TOTAL
169.17k
49.7k (x0.29)

Performance/W
i7-7700HQ
i3-3240
Test#1 (Integers)
1171 points/W
326 points/W
Test#2 (FP)
1993 points/W
386 points/W
Test#3 (Generic, ZIP)
500 points/W
141 points/W
Test#1 (Memory)
95 points/W
51 points/W
TOTAL
3759 points/W
904 points/W

Performance/GHz
i7-7700HQ
i3-3240
Test#1 (Integers)
3421 points/GHz
2490 points/GHz
Test#2 (FP)
5351 points/GHz
3145 points/GHz
Test#3 (Generic, ZIP)
1255 points/GHz
910 points/GHz
Test#1 (Memory)
1829 points/GHz
655 points/GHz
TOTAL
11857 points/GHz
7200 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