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Core i7-2600K vs i3-7130U


Description
The i7-2600K is based on Sandy Bridge architecture while the i3-7130U is based on Kaby Lake.

Using the multithread performance as a reference, the i7-2600K gets a score of 106.9 k points while the i3-7130U gets 68.1 k points.

Summarizing, the i7-2600K is 1.6 times faster than the i3-7130U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
206a7
806e9
Core
Sandy Bridge
Kaby Lake-U
Architecture
Base frecuency
3.4 GHz
2.7 GHz
Boost frecuency
3.8 GHz
2.7 GHz
Socket
LGA 1155
BGA1356
Cores/Threads
4/8
2/4
TDP
95 W
15 W
Cache L1 (d+i)
4x32+4x32 kB
2x32+2x32 kB
Cache L2
4x256 kB
2x256 kB
Cache L3
8192 kB
3072 kB
Date
June 2011
June 2017
Mean monothread perf.
27.38k points
42k points
Mean multithread perf.
106.85k points
90.89k 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
i7-2600K
i3-7130U
Test#1 (Integers)
9.61k
9.99k (x1.04)
Test#2 (FP)
8.51k
15.18k (x1.78)
Test#3 (Generic, ZIP)
4.2k
3.67k (x0.87)
Test#1 (Memory)
5.06k
4.09k (x0.81)
TOTAL
27.38k
32.94k (x1.2)

Multithread

i7-2600K

i3-7130U
Test#1 (Integers)
42.23k
20.69k (x0.49)
Test#2 (FP)
40.09k
34.96k (x0.87)
Test#3 (Generic, ZIP)
19.97k
8.75k (x0.44)
Test#1 (Memory)
4.57k
3.73k (x0.82)
TOTAL
106.85k
68.13k (x0.64)

Performance/W
i7-2600K
i3-7130U
Test#1 (Integers)
444 points/W
1379 points/W
Test#2 (FP)
422 points/W
2331 points/W
Test#3 (Generic, ZIP)
210 points/W
584 points/W
Test#1 (Memory)
48 points/W
249 points/W
TOTAL
1125 points/W
4542 points/W

Performance/GHz
i7-2600K
i3-7130U
Test#1 (Integers)
2528 points/GHz
3701 points/GHz
Test#2 (FP)
2238 points/GHz
5623 points/GHz
Test#3 (Generic, ZIP)
1105 points/GHz
1359 points/GHz
Test#1 (Memory)
1333 points/GHz
1516 points/GHz
TOTAL
7204 points/GHz
12200 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