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Core i7-1165G7 vs i5-8500T


Description
The i7-1165G7 is based on Tiger Lake architecture while the i5-8500T is based on Coffee Lake.

Using the multithread performance as a reference, the i7-1165G7 gets a score of 210.4 k points while the i5-8500T gets 251.8 k points.

Summarizing, the i5-8500T is 1.2 times faster than the i7-1165G7. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
806c1
906ea
Core
Tiger Lake-UP3
Coffee Lake-S
Architecture
Base frecuency
2.8 GHz
2.1 GHz
Boost frecuency
4.7 GHz
3.5 GHz
Socket
BGA 1449
LGA 1151
Cores/Threads
4/8
6/6
TDP
28 W
35 W
Cache L1 (d+i)
4x32+4x48 kB
6x32+6x32 kB
Cache L2
4x1280 kB
6x256 kB
Cache L3
12288 kB
9216 kB
Date
September 2020
March 2018
Mean monothread perf.
62.1k points
59.27k points
Mean multithread perf.
210.4k points
251.82k 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
i7-1165G7
i5-8500T
Test#1 (Integers)
4.26k
3.56k (x0.84)
Test#2 (FP)
19.54k
14.76k (x0.76)
Test#3 (Generic, ZIP)
10.95k
4.46k (x0.41)
Test#1 (Memory)
11.08k
8.72k (x0.79)
TOTAL
45.84k
31.5k (x0.69)

Multithread

i7-1165G7

i5-8500T
Test#1 (Integers)
15.69k
19.37k (x1.23)
Test#2 (FP)
68.3k
82.35k (x1.21)
Test#3 (Generic, ZIP)
33.66k
24.6k (x0.73)
Test#1 (Memory)
12.16k
2.97k (x0.24)
TOTAL
129.81k
129.29k (x1)

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
i7-1165G7
i5-8500T
Test#1 (Integers)
14.48k
12.93k (x0.89)
Test#2 (FP)
24.18k
18.61k (x0.77)
Test#3 (Generic, ZIP)
11.95k
4.76k (x0.4)
Test#1 (Memory)
11.01k
10.05k (x0.91)
TOTAL
61.62k
46.36k (x0.75)

Multithread

i7-1165G7

i5-8500T
Test#1 (Integers)
50.98k
71.15k (x1.4)
Test#2 (FP)
80.7k
102.74k (x1.27)
Test#3 (Generic, ZIP)
36.61k
26.6k (x0.73)
Test#1 (Memory)
12.02k
2.9k (x0.24)
TOTAL
180.32k
203.39k (x1.13)

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
i7-1165G7
i5-8500T
Test#1 (Integers)
16.27k
12.92k (x0.79)
Test#2 (FP)
25.74k
19.47k (x0.76)
Test#3 (Generic, ZIP)
11.5k
4.62k (x0.4)
Test#1 (Memory)
10.82k
9.6k (x0.89)
TOTAL
64.32k
46.6k (x0.72)

Multithread

i7-1165G7

i5-8500T
Test#1 (Integers)
54k
71.25k (x1.32)
Test#2 (FP)
88.76k
91.16k (x1.03)
Test#3 (Generic, ZIP)
35.23k
24.45k (x0.69)
Test#1 (Memory)
12.14k
2.85k (x0.23)
TOTAL
190.12k
189.71k (x1)

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
i7-1165G7
i5-8500T
Test#1 (Integers)
22.97k
23.13k (x1.01)
Test#2 (FP)
21.61k
20.7k (x0.96)
Test#3 (Generic, ZIP)
8.99k
4.71k (x0.52)
Test#1 (Memory)
8.52k
10.73k (x1.26)
TOTAL
62.1k
59.27k (x0.95)

Multithread

i7-1165G7

i5-8500T
Test#1 (Integers)
82.75k
125.17k (x1.51)
Test#2 (FP)
86.58k
98.07k (x1.13)
Test#3 (Generic, ZIP)
29.34k
25.57k (x0.87)
Test#1 (Memory)
11.72k
3.01k (x0.26)
TOTAL
210.4k
251.82k (x1.2)

Performance/W
i7-1165G7
i5-8500T
Test#1 (Integers)
2955 points/W
3576 points/W
Test#2 (FP)
3092 points/W
2802 points/W
Test#3 (Generic, ZIP)
1048 points/W
731 points/W
Test#1 (Memory)
419 points/W
86 points/W
TOTAL
7514 points/W
7195 points/W

Performance/GHz
i7-1165G7
i5-8500T
Test#1 (Integers)
4887 points/GHz
6608 points/GHz
Test#2 (FP)
4599 points/GHz
5914 points/GHz
Test#3 (Generic, ZIP)
1912 points/GHz
1346 points/GHz
Test#1 (Memory)
1813 points/GHz
3067 points/GHz
TOTAL
13212 points/GHz
16934 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