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Core i5-8500T vs i5-5675R


Description
The i5-8500T is based on Coffee Lake architecture while the i5-5675R is based on Broadwell.

Using the multithread performance as a reference, the i5-8500T gets a score of 251.8 k points while the i5-5675R gets 194.2 k points.

Summarizing, the i5-8500T is 1.3 times faster than the i5-5675R. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906ea
40671
Core
Coffee Lake-S
Bradwell-H
Architecture
Base frecuency
2.1 GHz
3.1 GHz
Boost frecuency
3.5 GHz
3.6 GHz
Socket
LGA 1151
BGA1364
Cores/Threads
6/6
4/4
TDP
35 W
65 W
Cache L1 (d+i)
6x32+6x32 kB
4x32+4x32 kB
Cache L2
6x256 kB
4x256 kB
Cache L3
9216 kB
4096 kB
Date
March 2018
June 2015
Mean monothread perf.
59.27k points
51.43k points
Mean multithread perf.
251.82k points
194.2k 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
i5-8500T
i5-5675R
Test#1 (Integers)
3.56k
4.14k (x1.16)
Test#2 (FP)
14.76k
14.35k (x0.97)
Test#3 (Generic, ZIP)
4.46k
4.94k (x1.11)
Test#1 (Memory)
8.72k
5.47k (x0.63)
TOTAL
31.5k
28.91k (x0.92)

Multithread

i5-8500T

i5-5675R
Test#1 (Integers)
19.37k
16.02k (x0.83)
Test#2 (FP)
82.35k
54.6k (x0.66)
Test#3 (Generic, ZIP)
24.6k
18.69k (x0.76)
Test#1 (Memory)
2.97k
16.87k (x5.68)
TOTAL
129.29k
106.18k (x0.82)

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
i5-8500T
i5-5675R
Test#1 (Integers)
12.93k
12.86k (x0.99)
Test#2 (FP)
18.61k
16.85k (x0.91)
Test#3 (Generic, ZIP)
4.76k
5.19k (x1.09)
Test#1 (Memory)
10.05k
5.49k (x0.55)
TOTAL
46.36k
40.39k (x0.87)

Multithread

i5-8500T

i5-5675R
Test#1 (Integers)
71.15k
50.07k (x0.7)
Test#2 (FP)
102.74k
64.61k (x0.63)
Test#3 (Generic, ZIP)
26.6k
19.84k (x0.75)
Test#1 (Memory)
2.9k
17.09k (x5.9)
TOTAL
203.39k
151.6k (x0.75)

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
i5-8500T
i5-5675R
Test#1 (Integers)
12.92k
12.88k (x1)
Test#2 (FP)
19.47k
18.27k (x0.94)
Test#3 (Generic, ZIP)
4.62k
5.12k (x1.11)
Test#1 (Memory)
9.6k
5.45k (x0.57)
TOTAL
46.6k
41.72k (x0.9)

Multithread

i5-8500T

i5-5675R
Test#1 (Integers)
71.25k
49.91k (x0.7)
Test#2 (FP)
91.16k
70.3k (x0.77)
Test#3 (Generic, ZIP)
24.45k
19.69k (x0.81)
Test#1 (Memory)
2.85k
16.92k (x5.94)
TOTAL
189.71k
156.83k (x0.83)

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
i5-8500T
i5-5675R
Test#1 (Integers)
23.13k
21.91k (x0.95)
Test#2 (FP)
20.7k
18.59k (x0.9)
Test#3 (Generic, ZIP)
4.71k
5.2k (x1.1)
Test#1 (Memory)
10.73k
5.72k (x0.53)
TOTAL
59.27k
51.43k (x0.87)

Multithread

i5-8500T

i5-5675R
Test#1 (Integers)
125.17k
84.92k (x0.68)
Test#2 (FP)
98.07k
72.09k (x0.74)
Test#3 (Generic, ZIP)
25.57k
20.13k (x0.79)
Test#1 (Memory)
3.01k
17.07k (x5.66)
TOTAL
251.82k
194.2k (x0.77)

Performance/W
i5-8500T
i5-5675R
Test#1 (Integers)
3576 points/W
1306 points/W
Test#2 (FP)
2802 points/W
1109 points/W
Test#3 (Generic, ZIP)
731 points/W
310 points/W
Test#1 (Memory)
86 points/W
263 points/W
TOTAL
7195 points/W
2988 points/W

Performance/GHz
i5-8500T
i5-5675R
Test#1 (Integers)
6608 points/GHz
6087 points/GHz
Test#2 (FP)
5914 points/GHz
5164 points/GHz
Test#3 (Generic, ZIP)
1346 points/GHz
1445 points/GHz
Test#1 (Memory)
3067 points/GHz
1590 points/GHz
TOTAL
16934 points/GHz
14286 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