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Core i5-6600K vs i7-11700


Description
The i5-6600K is based on Skylake architecture while the i7-11700 is based on Rocket Lake.

Using the multithread performance as a reference, the i5-6600K gets a score of 209.3 k points while the i7-11700 gets 544.2 k points.

Summarizing, the i7-11700 is 2.6 times faster than the i5-6600K . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
506e3
a0671
Core
Skylake-S
Rocket Lake-S
Architecture
Base frecuency
3.5 GHz
2.5 GHz
Boost frecuency
3.9 GHz
4.9 GHz
Socket
LGA 1151
LGA 1200
Cores/Threads
4/4
8/16
TDP
95 W
65 W
Cache L1 (d+i)
4x32+4x32 kB
8x32+8x48 kB
Cache L2
256 kB
8x512 kB
Cache L3
6144 kB
16384 kB
Date
May 2015
March 2021
Mean monothread perf.
59.28k points
98.87k points
Mean multithread perf.
209.28k points
728.98k 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
i5-6600K
i7-11700
Test#1 (Integers)
17.24k
18.96k (x1.1)
Test#2 (FP)
26.5k
28.34k (x1.07)
Test#3 (Generic, ZIP)
6.45k
13.26k (x2.06)
Test#1 (Memory)
9.09k
20.2k (x2.22)
TOTAL
59.28k
80.76k (x1.36)

Multithread

i5-6600K

i7-11700
Test#1 (Integers)
68.47k
164.31k (x2.4)
Test#2 (FP)
105.05k
253.96k (x2.42)
Test#3 (Generic, ZIP)
25.24k
115.28k (x4.57)
Test#1 (Memory)
10.5k
10.65k (x1.01)
TOTAL
209.28k
544.2k (x2.6)

Performance/W
i5-6600K
i7-11700
Test#1 (Integers)
721 points/W
2528 points/W
Test#2 (FP)
1106 points/W
3907 points/W
Test#3 (Generic, ZIP)
266 points/W
1773 points/W
Test#1 (Memory)
111 points/W
164 points/W
TOTAL
2203 points/W
8372 points/W

Performance/GHz
i5-6600K
i7-11700
Test#1 (Integers)
4420 points/GHz
3869 points/GHz
Test#2 (FP)
6795 points/GHz
5784 points/GHz
Test#3 (Generic, ZIP)
1653 points/GHz
2707 points/GHz
Test#1 (Memory)
2331 points/GHz
4123 points/GHz
TOTAL
15199 points/GHz
16482 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