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Core i5-8500 vs i7-11700


Description
The i5-8500 is based on Coffee Lake architecture while the i7-11700 is based on Rocket Lake.

Using the multithread performance as a reference, the i5-8500 gets a score of 307.5 k points while the i7-11700 gets 729 k points.

Summarizing, the i7-11700 is 2.4 times faster than the i5-8500. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906ea
a0671
Core
Coffee Lake-S
Rocket Lake-S
Architecture
Base frecuency
3 GHz
2.5 GHz
Boost frecuency
4.1 GHz
4.9 GHz
Socket
LGA 1151
LGA 1200
Cores/Threads
6/6
8/16
TDP
65 W
65 W
Cache L1 (d+i)
6x32+6x32 kB
8x32+8x48 kB
Cache L2
6x256 kB
8x512 kB
Cache L3
9216 kB
16384 kB
Date
March 2018
March 2021
Mean monothread perf.
69.09k points
98.87k points
Mean multithread perf.
307.52k points
728.98k 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
i5-8500
i7-11700
Test#1 (Integers)
4.19k
5.48k (x1.31)
Test#2 (FP)
17.38k
20.99k (x1.21)
Test#3 (Generic, ZIP)
5.46k
12.58k (x2.3)
Test#1 (Memory)
11.92k
21.24k (x1.78)
TOTAL
38.96k
60.28k (x1.55)

Multithread

i5-8500

i7-11700
Test#1 (Integers)
27.67k
44.15k (x1.6)
Test#2 (FP)
94.07k
196.6k (x2.09)
Test#3 (Generic, ZIP)
29.05k
102.57k (x3.53)
Test#1 (Memory)
4.39k
10.64k (x2.43)
TOTAL
155.18k
353.96k (x2.28)

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
i5-8500
i7-11700
Test#1 (Integers)
15.22k
18.05k (x1.19)
Test#2 (FP)
22.02k
26.13k (x1.19)
Test#3 (Generic, ZIP)
5.75k
13.92k (x2.42)
Test#1 (Memory)
12.17k
21.22k (x1.74)
TOTAL
55.17k
79.32k (x1.44)

Multithread

i5-8500

i7-11700
Test#1 (Integers)
87.78k
160.49k (x1.83)
Test#2 (FP)
126.73k
225.25k (x1.78)
Test#3 (Generic, ZIP)
32.93k
113.88k (x3.46)
Test#1 (Memory)
4.22k
10.64k (x2.52)
TOTAL
251.65k
510.25k (x2.03)

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
i5-8500
i7-11700
Test#1 (Integers)
15.21k
18.96k (x1.25)
Test#2 (FP)
22.94k
28.34k (x1.24)
Test#3 (Generic, ZIP)
5.54k
13.26k (x2.4)
Test#1 (Memory)
11.39k
20.2k (x1.77)
TOTAL
55.07k
80.76k (x1.47)

Multithread

i5-8500

i7-11700
Test#1 (Integers)
79.52k
164.31k (x2.07)
Test#2 (FP)
107.78k
253.96k (x2.36)
Test#3 (Generic, ZIP)
31.89k
115.28k (x3.62)
Test#1 (Memory)
13.37k
10.65k (x0.8)
TOTAL
232.55k
544.2k (x2.34)

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
i5-8500
i7-11700
Test#1 (Integers)
27.36k
35.12k (x1.28)
Test#2 (FP)
24.27k
29.24k (x1.2)
Test#3 (Generic, ZIP)
5.69k
12.56k (x2.21)
Test#1 (Memory)
11.77k
21.95k (x1.87)
TOTAL
69.09k
98.87k (x1.43)

Multithread

i5-8500

i7-11700
Test#1 (Integers)
144.77k
304k (x2.1)
Test#2 (FP)
129.04k
304.7k (x2.36)
Test#3 (Generic, ZIP)
29.53k
109.64k (x3.71)
Test#1 (Memory)
4.18k
10.64k (x2.54)
TOTAL
307.52k
728.98k (x2.37)

Performance/W
i5-8500
i7-11700
Test#1 (Integers)
2227 points/W
4677 points/W
Test#2 (FP)
1985 points/W
4688 points/W
Test#3 (Generic, ZIP)
454 points/W
1687 points/W
Test#1 (Memory)
64 points/W
164 points/W
TOTAL
4731 points/W
11215 points/W

Performance/GHz
i5-8500
i7-11700
Test#1 (Integers)
6673 points/GHz
7168 points/GHz
Test#2 (FP)
5920 points/GHz
5967 points/GHz
Test#3 (Generic, ZIP)
1388 points/GHz
2563 points/GHz
Test#1 (Memory)
2870 points/GHz
4479 points/GHz
TOTAL
16850 points/GHz
20177 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