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Core i5-4670K vs i5-8500T


Description
The i5-4670K is based on Haswell architecture while the i5-8500T is based on Coffee Lake.

Using the multithread performance as a reference, the i5-4670K gets a score of 140.2 k points while the i5-8500T gets 251.8 k points.

Summarizing, the i5-8500T is 1.8 times faster than the i5-4670K . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306c3
906ea
Core
Haswell
Coffee Lake-S
Architecture
Base frecuency
3.4 GHz
2.1 GHz
Boost frecuency
3.8 GHz
3.5 GHz
Socket
LGA 1150
LGA 1151
Cores/Threads
4/4
6/6
TDP
84 W
35 W
Cache L1 (d+i)
4x32+4x32 kB
6x32+6x32 kB
Cache L2
4x256 kB
6x256 kB
Cache L3
6144 kB
9216 kB
Date
June 2013
March 2018
Mean monothread perf.
42.25k points
59.27k points
Mean multithread perf.
140.18k points
251.82k points

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
i5-4670K
i5-8500T
Test#1 (Integers)
21.79k
23.13k (x1.06)
Test#2 (FP)
11.49k
20.7k (x1.8)
Test#3 (Generic, ZIP)
4.73k
4.71k (x1)
Test#1 (Memory)
4.25k
10.73k (x2.53)
TOTAL
42.25k
59.27k (x1.4)

Multithread

i5-4670K

i5-8500T
Test#1 (Integers)
75.9k
125.17k (x1.65)
Test#2 (FP)
40.88k
98.07k (x2.4)
Test#3 (Generic, ZIP)
17.08k
25.57k (x1.5)
Test#1 (Memory)
6.32k
3.01k (x0.48)
TOTAL
140.18k
251.82k (x1.8)

Performance/W
i5-4670K
i5-8500T
Test#1 (Integers)
904 points/W
3576 points/W
Test#2 (FP)
487 points/W
2802 points/W
Test#3 (Generic, ZIP)
203 points/W
731 points/W
Test#1 (Memory)
75 points/W
86 points/W
TOTAL
1669 points/W
7195 points/W

Performance/GHz
i5-4670K
i5-8500T
Test#1 (Integers)
5735 points/GHz
6608 points/GHz
Test#2 (FP)
3023 points/GHz
5914 points/GHz
Test#3 (Generic, ZIP)
1244 points/GHz
1346 points/GHz
Test#1 (Memory)
1117 points/GHz
3067 points/GHz
TOTAL
11120 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