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Core i7-11800H (ES) vs i5-5675R


Description
The i7-11800H (ES) is based on Tiger Lake architecture while the i5-5675R is based on Broadwell.

Using the multithread performance as a reference, the i7-11800H (ES) gets a score of 709.9 k points while the i5-5675R gets 194.2 k points.

Summarizing, the i7-11800H (ES) is 3.7 times faster than the i5-5675R. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
806d0
40671
Core
Tiger Lake-H
Bradwell-H
Architecture
Base frecuency
2.3 GHz
3.1 GHz
Boost frecuency
4.6 GHz
3.6 GHz
Socket
BGA 1787
BGA1364
Cores/Threads
8/16
4/4
TDP
45 W
65 W
Cache L1 (d+i)
8x32+8x48 kB
4x32+4x32 kB
Cache L2
8x1280 kB
4x256 kB
Cache L3
24576 kB
4096 kB
Date
May 2021
June 2015
Mean monothread perf.
81.62k points
51.43k points
Mean multithread perf.
709.85k 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
i7-11800H (ES)
i5-5675R
Test#1 (Integers)
4.4k
4.14k (x0.94)
Test#2 (FP)
20.25k
14.35k (x0.71)
Test#3 (Generic, ZIP)
11.69k
4.94k (x0.42)
Test#1 (Memory)
11.66k
5.47k (x0.47)
TOTAL
48.01k
28.91k (x0.6)

Multithread

i7-11800H (ES)

i5-5675R
Test#1 (Integers)
38.93k
16.02k (x0.41)
Test#2 (FP)
191.89k
54.6k (x0.28)
Test#3 (Generic, ZIP)
108.8k
18.69k (x0.17)
Test#1 (Memory)
14.95k
16.87k (x1.13)
TOTAL
354.57k
106.18k (x0.3)

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
i7-11800H (ES)
i5-5675R
Test#1 (Integers)
15.22k
12.86k (x0.84)
Test#2 (FP)
25.2k
16.85k (x0.67)
Test#3 (Generic, ZIP)
12.66k
5.19k (x0.41)
Test#1 (Memory)
11.66k
5.49k (x0.47)
TOTAL
64.74k
40.39k (x0.62)

Multithread

i7-11800H (ES)

i5-5675R
Test#1 (Integers)
155.37k
50.07k (x0.32)
Test#2 (FP)
260.27k
64.61k (x0.25)
Test#3 (Generic, ZIP)
115.37k
19.84k (x0.17)
Test#1 (Memory)
20.04k
17.09k (x0.85)
TOTAL
551.04k
151.6k (x0.28)

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
i7-11800H (ES)
i5-5675R
Test#1 (Integers)
17.25k
12.88k (x0.75)
Test#2 (FP)
25.53k
18.27k (x0.72)
Test#3 (Generic, ZIP)
12.56k
5.12k (x0.41)
Test#1 (Memory)
11.4k
5.45k (x0.48)
TOTAL
66.74k
41.72k (x0.63)

Multithread

i7-11800H (ES)

i5-5675R
Test#1 (Integers)
144.5k
49.91k (x0.35)
Test#2 (FP)
243.41k
70.3k (x0.29)
Test#3 (Generic, ZIP)
109.02k
19.69k (x0.18)
Test#1 (Memory)
16k
16.92k (x1.06)
TOTAL
512.94k
156.83k (x0.31)

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
i7-11800H (ES)
i5-5675R
Test#1 (Integers)
30.84k
21.91k (x0.71)
Test#2 (FP)
26.38k
18.59k (x0.7)
Test#3 (Generic, ZIP)
12.66k
5.2k (x0.41)
Test#1 (Memory)
11.74k
5.72k (x0.49)
TOTAL
81.62k
51.43k (x0.63)

Multithread

i7-11800H (ES)

i5-5675R
Test#1 (Integers)
294.86k
84.92k (x0.29)
Test#2 (FP)
280.92k
72.09k (x0.26)
Test#3 (Generic, ZIP)
113.9k
20.13k (x0.18)
Test#1 (Memory)
20.16k
17.07k (x0.85)
TOTAL
709.85k
194.2k (x0.27)

Performance/W
i7-11800H (ES)
i5-5675R
Test#1 (Integers)
6553 points/W
1306 points/W
Test#2 (FP)
6243 points/W
1109 points/W
Test#3 (Generic, ZIP)
2531 points/W
310 points/W
Test#1 (Memory)
448 points/W
263 points/W
TOTAL
15774 points/W
2988 points/W

Performance/GHz
i7-11800H (ES)
i5-5675R
Test#1 (Integers)
6705 points/GHz
6087 points/GHz
Test#2 (FP)
5734 points/GHz
5164 points/GHz
Test#3 (Generic, ZIP)
2752 points/GHz
1445 points/GHz
Test#1 (Memory)
2552 points/GHz
1590 points/GHz
TOTAL
17744 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