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Core i5-10400F vs i5-5675R


Description
The i5-10400F is based on Comet Lake architecture while the i5-5675R is based on Broadwell.

Using the multithread performance as a reference, the i5-10400F gets a score of 370 k points while the i5-5675R gets 194.2 k points.

Summarizing, the i5-10400F is 1.9 times faster than the i5-5675R. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a0653
40671
Core
Comet Lake-S
Bradwell-H
Architecture
Base frecuency
2.9 GHz
3.1 GHz
Boost frecuency
4.3 GHz
3.6 GHz
Socket
LGA 1200
BGA1364
Cores/Threads
6/12
4/4
TDP
65 W
65 W
Cache L1 (d+i)
6x32+6x32 kB
4x32+4x32 kB
Cache L2
6x256 kB
4x256 kB
Cache L3
12288 kB
4096 kB
Date
April 2020
June 2015
Mean monothread perf.
68.14k points
51.43k points
Mean multithread perf.
369.97k 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
i5-10400F
i5-5675R
Test#1 (Integers)
4.3k
4.14k (x0.96)
Test#2 (FP)
16.56k
14.35k (x0.87)
Test#3 (Generic, ZIP)
5.25k
4.94k (x0.94)
Test#1 (Memory)
12.61k
5.47k (x0.43)
TOTAL
38.72k
28.91k (x0.75)

Multithread

i5-10400F

i5-5675R
Test#1 (Integers)
18.1k
16.02k (x0.89)
Test#2 (FP)
79.16k
54.6k (x0.69)
Test#3 (Generic, ZIP)
26.75k
18.69k (x0.7)
Test#1 (Memory)
13.81k
16.87k (x1.22)
TOTAL
137.82k
106.18k (x0.77)

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
i5-10400F
i5-5675R
Test#1 (Integers)
26.28k
21.91k (x0.83)
Test#2 (FP)
23.38k
18.59k (x0.8)
Test#3 (Generic, ZIP)
5.52k
5.2k (x0.94)
Test#1 (Memory)
12.96k
5.72k (x0.44)
TOTAL
68.14k
51.43k (x0.75)

Multithread

i5-10400F

i5-5675R
Test#1 (Integers)
163.67k
84.92k (x0.52)
Test#2 (FP)
159.74k
72.09k (x0.45)
Test#3 (Generic, ZIP)
39k
20.13k (x0.52)
Test#1 (Memory)
7.56k
17.07k (x2.26)
TOTAL
369.97k
194.2k (x0.52)

Performance/W
i5-10400F
i5-5675R
Test#1 (Integers)
2518 points/W
1306 points/W
Test#2 (FP)
2457 points/W
1109 points/W
Test#3 (Generic, ZIP)
600 points/W
310 points/W
Test#1 (Memory)
116 points/W
263 points/W
TOTAL
5692 points/W
2988 points/W

Performance/GHz
i5-10400F
i5-5675R
Test#1 (Integers)
6112 points/GHz
6087 points/GHz
Test#2 (FP)
5438 points/GHz
5164 points/GHz
Test#3 (Generic, ZIP)
1283 points/GHz
1445 points/GHz
Test#1 (Memory)
3014 points/GHz
1590 points/GHz
TOTAL
15847 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