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Core i7-6600U vs i3-370M


Description
The i7-6600U is based on Skylake architecture while the i3-370M is based on Westmere.

Using the multithread performance as a reference, the i7-6600U gets a score of 48.2 k points while the i3-370M gets 18.1 k points.

Summarizing, the i7-6600U is 2.7 times faster than the i3-370M. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
406e3
20655
Core
Skylake-U
Arrandale
Architecture
Base frecuency
2.6 GHz
0.933 GHz
Boost frecuency
3.4 GHz
2.4 GHz
Socket
BGA1356
Socket G1
Cores/Threads
2/4
2/4
TDP
15 W
35 W
Cache L1 (d+i)
2x32+2x32 kB
2x32+2x32 kB
Cache L2
2x256 kB
2x256 kB
Cache L3
4096 kB
3072 kB
Date
September 2015
Mean monothread perf.
39.73k points
8.49k points
Mean multithread perf.
79.22k points
18.15k 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
i7-6600U
i3-370M
Test#1 (Integers)
6.76k
3.4k (x0.5)
Test#2 (FP)
9.58k
2.35k (x0.24)
Test#3 (Generic, ZIP)
2.46k
1.35k (x0.55)
Test#1 (Memory)
4.18k
1.39k (x0.33)
TOTAL
22.99k
8.49k (x0.37)

Multithread

i7-6600U

i3-370M
Test#1 (Integers)
14.37k
7.18k (x0.5)
Test#2 (FP)
23.79k
5.13k (x0.22)
Test#3 (Generic, ZIP)
5.71k
3.5k (x0.61)
Test#1 (Memory)
4.29k
2.33k (x0.54)
TOTAL
48.16k
18.15k (x0.38)

Performance/W
i7-6600U
i3-370M
Test#1 (Integers)
958 points/W
205 points/W
Test#2 (FP)
1586 points/W
147 points/W
Test#3 (Generic, ZIP)
380 points/W
100 points/W
Test#1 (Memory)
286 points/W
67 points/W
TOTAL
3211 points/W
518 points/W

Performance/GHz
i7-6600U
i3-370M
Test#1 (Integers)
1989 points/GHz
1419 points/GHz
Test#2 (FP)
2818 points/GHz
978 points/GHz
Test#3 (Generic, ZIP)
724 points/GHz
561 points/GHz
Test#1 (Memory)
1229 points/GHz
580 points/GHz
TOTAL
6761 points/GHz
3537 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