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Core i5-1135G7 vs i7-6700K


Description
The i5-1135G7 is based on Tiger Lake architecture while the i7-6700K is based on Skylake.

Using the multithread performance as a reference, the i5-1135G7 gets a score of 238.9 k points while the i7-6700K gets 254.6 k points.

Summarizing, the i7-6700K is 1.1 times faster than the i5-1135G7. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
806c1
506e3
Core
Tiger Lake UP3
Skylake-S
Architecture
Base frecuency
2.4 GHz
4 GHz
Boost frecuency
4.2 GHz
4.2 GHz
Socket
BGA 1449
LGA 1151
Cores/Threads
4/8
4/8
TDP
28 W
95 W
Cache L1 (d+i)
4x32+4x48 kB
4x32+4x32 kB
Cache L2
4x1280 kB
256 kB
Cache L3
8192 kB
8192 kB
Date
September 2020
May 2015
Mean monothread perf.
68.19k points
63.22k points
Mean multithread perf.
238.87k points
254.56k points

Non-optimized benchmark
The benchmark in Mode 0 (FPU) measures cpu performance with non-optimized software. It uses the basic µinstructions from the i386 architecture with the i387 floating point unit. This mode is compatible with all CPUs so it's practical to compare very different CPUs
Monothread
i5-1135G7
i7-6700K
Test#1 (Integers)
3.75k
4.07k (x1.09)
Test#2 (FP)
17.28k
16.62k (x0.96)
Test#3 (Generic, ZIP)
9.5k
5.23k (x0.55)
Test#1 (Memory)
8.81k
6.28k (x0.71)
TOTAL
39.34k
32.2k (x0.82)

Multithread

i5-1135G7

i7-6700K
Test#1 (Integers)
12.43k
16.37k (x1.32)
Test#2 (FP)
54.95k
77.34k (x1.41)
Test#3 (Generic, ZIP)
26.41k
25.65k (x0.97)
Test#1 (Memory)
7.38k
10.21k (x1.38)
TOTAL
101.16k
129.57k (x1.28)

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
i5-1135G7
i7-6700K
Test#1 (Integers)
13.43k
14.73k (x1.1)
Test#2 (FP)
22.29k
21.27k (x0.95)
Test#3 (Generic, ZIP)
11.18k
5.52k (x0.49)
Test#1 (Memory)
9.75k
6.32k (x0.65)
TOTAL
56.64k
47.84k (x0.84)

Multithread

i5-1135G7

i7-6700K
Test#1 (Integers)
40.24k
61.09k (x1.52)
Test#2 (FP)
65.99k
99.17k (x1.5)
Test#3 (Generic, ZIP)
28.51k
26.57k (x0.93)
Test#1 (Memory)
6.66k
10.26k (x1.54)
TOTAL
141.4k
197.09k (x1.39)

AVX2 optimized benchmark
The benchmark in mode III (AVX2), like AVX1, is optimized to used 256 bits registers beside the second version of the Advanced Vector Extensions (AVX). The first AVX2 compatible CPU was released in 2013.
Monothread
i5-1135G7
i7-6700K
Test#1 (Integers)
25.96k
25.78k (x0.99)
Test#2 (FP)
23.42k
23.08k (x0.99)
Test#3 (Generic, ZIP)
10.1k
5.32k (x0.53)
Test#1 (Memory)
8.71k
9.03k (x1.04)
TOTAL
68.19k
63.22k (x0.93)

Multithread

i5-1135G7

i7-6700K
Test#1 (Integers)
94.88k
112.83k (x1.19)
Test#2 (FP)
99.81k
106.86k (x1.07)
Test#3 (Generic, ZIP)
33.6k
25.76k (x0.77)
Test#1 (Memory)
10.58k
9.12k (x0.86)
TOTAL
238.87k
254.56k (x1.07)

Performance/W
i5-1135G7
i7-6700K
Test#1 (Integers)
3389 points/W
1188 points/W
Test#2 (FP)
3565 points/W
1125 points/W
Test#3 (Generic, ZIP)
1200 points/W
271 points/W
Test#1 (Memory)
378 points/W
96 points/W
TOTAL
8531 points/W
2680 points/W

Performance/GHz
i5-1135G7
i7-6700K
Test#1 (Integers)
6180 points/GHz
6139 points/GHz
Test#2 (FP)
5576 points/GHz
5495 points/GHz
Test#3 (Generic, ZIP)
2405 points/GHz
1268 points/GHz
Test#1 (Memory)
2075 points/GHz
2150 points/GHz
TOTAL
16235 points/GHz
15052 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