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Core i7-4790K vs i5-9500T


Description
The i7-4790K is based on Haswell architecture while the i5-9500T is based on Coffee Lake.

Using the multithread performance as a reference, the i7-4790K gets a score of 215.5 k points while the i5-9500T gets 274 k points.

Summarizing, the i5-9500T is 1.3 times faster than the i7-4790K . 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
4 GHz
2.2 GHz
Boost frecuency
4.4 GHz
3.7 GHz
Socket
LGA 1150
LGA 1151
Cores/Threads
4/8
6/6
TDP
88 W
35 W
Cache L1 (d+i)
32+32 kB
6x32+6x32 kB
Cache L2
256 kB
6x256 kB
Cache L3
8192 kB
9216 kB
Date
May 2014
July 2019
Mean monothread perf.
52.47k points
61.46k points
Mean multithread perf.
215.47k points
274.02k 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
i7-4790K
i5-9500T
Test#1 (Integers)
5.06k
3.73k (x0.74)
Test#2 (FP)
12.63k
15.41k (x1.22)
Test#3 (Generic, ZIP)
5.81k
4.62k (x0.79)
Test#1 (Memory)
4.96k
10.59k (x2.13)
TOTAL
28.47k
34.35k (x1.21)

Multithread

i7-4790K

i5-9500T
Test#1 (Integers)
18.28k
20.82k (x1.14)
Test#2 (FP)
64.07k
85.48k (x1.33)
Test#3 (Generic, ZIP)
27.52k
23.21k (x0.84)
Test#1 (Memory)
7.97k
4.11k (x0.52)
TOTAL
117.84k
133.63k (x1.13)

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
i7-4790K
i5-9500T
Test#1 (Integers)
15.6k
12.4k (x0.79)
Test#2 (FP)
13.92k
18.41k (x1.32)
Test#3 (Generic, ZIP)
6.12k
4.69k (x0.77)
Test#1 (Memory)
5k
10.48k (x2.1)
TOTAL
40.65k
45.98k (x1.13)

Multithread

i7-4790K

i5-9500T
Test#1 (Integers)
65.48k
74.86k (x1.14)
Test#2 (FP)
63.29k
105.88k (x1.67)
Test#3 (Generic, ZIP)
27.93k
22.34k (x0.8)
Test#1 (Memory)
7.84k
4.01k (x0.51)
TOTAL
164.54k
207.08k (x1.26)

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
i7-4790K
i5-9500T
Test#1 (Integers)
15.8k
13.46k (x0.85)
Test#2 (FP)
14.35k
20.21k (x1.41)
Test#3 (Generic, ZIP)
5.97k
4.72k (x0.79)
Test#1 (Memory)
5.17k
10.25k (x1.98)
TOTAL
41.29k
48.64k (x1.18)

Multithread

i7-4790K

i5-9500T
Test#1 (Integers)
62.79k
74.65k (x1.19)
Test#2 (FP)
66.48k
110.86k (x1.67)
Test#3 (Generic, ZIP)
26.35k
22.08k (x0.84)
Test#1 (Memory)
8.74k
4.12k (x0.47)
TOTAL
164.36k
211.7k (x1.29)

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
i7-4790K
i5-9500T
Test#1 (Integers)
26.16k
24.5k (x0.94)
Test#2 (FP)
14.78k
21.41k (x1.45)
Test#3 (Generic, ZIP)
6.01k
4.82k (x0.8)
Test#1 (Memory)
5.52k
10.73k (x1.94)
TOTAL
52.47k
61.46k (x1.17)

Multithread

i7-4790K

i5-9500T
Test#1 (Integers)
107.76k
134.63k (x1.25)
Test#2 (FP)
70.84k
113.61k (x1.6)
Test#3 (Generic, ZIP)
27.99k
21.71k (x0.78)
Test#1 (Memory)
8.87k
4.07k (x0.46)
TOTAL
215.47k
274.02k (x1.27)

Performance/W
i7-4790K
i5-9500T
Test#1 (Integers)
1225 points/W
3846 points/W
Test#2 (FP)
805 points/W
3246 points/W
Test#3 (Generic, ZIP)
318 points/W
620 points/W
Test#1 (Memory)
101 points/W
116 points/W
TOTAL
2448 points/W
7829 points/W

Performance/GHz
i7-4790K
i5-9500T
Test#1 (Integers)
5946 points/GHz
6621 points/GHz
Test#2 (FP)
3359 points/GHz
5786 points/GHz
Test#3 (Generic, ZIP)
1366 points/GHz
1302 points/GHz
Test#1 (Memory)
1254 points/GHz
2901 points/GHz
TOTAL
11925 points/GHz
16610 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