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Core i7-11700 vs Ryzen 7 5800U


Description
The i7-11700 is based on Rocket Lake architecture while the 5800U is based on Zen 3.

Using the multithread performance as a reference, the i7-11700 gets a score of 729 k points while the 5800U gets 314.5 k points.

Summarizing, the i7-11700 is 2.3 times faster than the 5800U . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a0671
a50f00
Core
Rocket Lake-S
Cezanne
Architecture
Base frecuency
2.5 GHz
1.9 GHz
Boost frecuency
4.9 GHz
4.4 GHz
Socket
LGA 1200
BGA-FP6
Cores/Threads
8/16
8/16
TDP
65 W
15 W
Cache L1 (d+i)
8x32+8x48 kB
8x32+8x32 kB
Cache L2
8x512 kB
8x512 kB
Cache L3
16384 kB
16384 kB
Date
March 2021
January 2021
Mean monothread perf.
98.87k points
71.16k points
Mean multithread perf.
728.98k points
314.55k points

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
i7-11700
5800U
Test#1 (Integers)
35.12k
18.34k (x0.52)
Test#2 (FP)
29.24k
22.78k (x0.78)
Test#3 (Generic, ZIP)
12.56k
9.45k (x0.75)
Test#1 (Memory)
21.95k
20.59k (x0.94)
TOTAL
98.87k
71.16k (x0.72)

Multithread

i7-11700

5800U
Test#1 (Integers)
304k
102.74k (x0.34)
Test#2 (FP)
304.7k
143.27k (x0.47)
Test#3 (Generic, ZIP)
109.64k
58.13k (x0.53)
Test#1 (Memory)
10.64k
10.41k (x0.98)
TOTAL
728.98k
314.55k (x0.43)

Performance/W
i7-11700
5800U
Test#1 (Integers)
4677 points/W
6849 points/W
Test#2 (FP)
4688 points/W
9551 points/W
Test#3 (Generic, ZIP)
1687 points/W
3875 points/W
Test#1 (Memory)
164 points/W
694 points/W
TOTAL
11215 points/W
20970 points/W

Performance/GHz
i7-11700
5800U
Test#1 (Integers)
7168 points/GHz
4168 points/GHz
Test#2 (FP)
5967 points/GHz
5178 points/GHz
Test#3 (Generic, ZIP)
2563 points/GHz
2147 points/GHz
Test#1 (Memory)
4479 points/GHz
4679 points/GHz
TOTAL
20177 points/GHz
16172 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