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Core i5-4690K vs i5-8400


Description
The i5-4690K is based on Haswell architecture while the i5-8400 is based on Coffee Lake.

Using the multithread performance as a reference, the i5-4690K gets a score of 43.8 k points while the i5-8400 gets 139 k points.

Summarizing, the i5-8400 is 3.2 times faster than the i5-4690K . 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
3.5 GHz
2.8 GHz
Boost frecuency
3.9 GHz
4 GHz
Socket
LGA 1150
LGA 1151
Cores/Threads
4/4
6/6
TDP
88 W
65 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 2014
September 2017
Mean monothread perf.
34.37k points
64.98k points
Mean multithread perf.
117.37k points
289.61k 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
i5-4690K
i5-8400
Test#1 (Integers)
4.39k
4.08k (x0.93)
Test#2 (FP)
10.93k
14.96k (x1.37)
Test#3 (Generic, ZIP)
4.82k
4.98k (x1.03)
Test#1 (Memory)
4.11k
10.29k (x2.5)
TOTAL
24.26k
34.31k (x1.41)

Multithread

i5-4690K

i5-8400
Test#1 (Integers)
8.67k
21.54k (x2.49)
Test#2 (FP)
21.42k
85.13k (x3.97)
Test#3 (Generic, ZIP)
9.52k
28.24k (x2.97)
Test#1 (Memory)
4.18k
4.08k (x0.98)
TOTAL
43.79k
139k (x3.17)

Performance/W
i5-4690K
i5-8400
Test#1 (Integers)
98 points/W
331 points/W
Test#2 (FP)
243 points/W
1310 points/W
Test#3 (Generic, ZIP)
108 points/W
434 points/W
Test#1 (Memory)
48 points/W
63 points/W
TOTAL
498 points/W
2138 points/W

Performance/GHz
i5-4690K
i5-8400
Test#1 (Integers)
1126 points/GHz
1021 points/GHz
Test#2 (FP)
2804 points/GHz
3739 points/GHz
Test#3 (Generic, ZIP)
1236 points/GHz
1246 points/GHz
Test#1 (Memory)
1053 points/GHz
2573 points/GHz
TOTAL
6220 points/GHz
8578 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