| | | | | | |

Ryzen 7 5700U vs Core i7-7700K


Description
The 5700U is based on Zen 2 architecture while the i7-7700K is based on Kaby Lake.

Using the multithread performance as a reference, the 5700U gets a score of 324.9 k points while the i7-7700K gets 289.8 k points.

Summarizing, the 5700U is 1.1 times faster than the i7-7700K . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
860f81
906e9
Core
Lucienne
Kaby Lake-S
Architecture
Base frecuency
1.8 GHz
4.2 GHz
Boost frecuency
4.3 GHz
4.5 GHz
Socket
BGA1140-FP6
LGA 1151
Cores/Threads
8/16
4/8
TDP
15 W
95 W
Cache L1 (d+i)
8x32+8x32 kB
32+32 kB
Cache L2
8x512 kB
256 kB
Cache L3
2x4096 kB
8192 kB
Date
January 2021
September 2016
Mean monothread perf.
61.41k points
76.9k points
Mean multithread perf.
324.93k points
289.82k 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
5700U
i7-7700K
Test#1 (Integers)
16.9k
30.44k (x1.8)
Test#2 (FP)
26.99k
26.91k (x1)
Test#3 (Generic, ZIP)
9.14k
6.25k (x0.68)
Test#1 (Memory)
8.38k
13.3k (x1.59)
TOTAL
61.41k
76.9k (x1.25)

Multithread

5700U

i7-7700K
Test#1 (Integers)
115.46k
127.73k (x1.11)
Test#2 (FP)
144.12k
123.68k (x0.86)
Test#3 (Generic, ZIP)
60.27k
29.34k (x0.49)
Test#1 (Memory)
5.07k
9.08k (x1.79)
TOTAL
324.93k
289.82k (x0.89)

Performance/W
5700U
i7-7700K
Test#1 (Integers)
7697 points/W
1345 points/W
Test#2 (FP)
9608 points/W
1302 points/W
Test#3 (Generic, ZIP)
4018 points/W
309 points/W
Test#1 (Memory)
338 points/W
96 points/W
TOTAL
21662 points/W
3051 points/W

Performance/GHz
5700U
i7-7700K
Test#1 (Integers)
3929 points/GHz
6765 points/GHz
Test#2 (FP)
6278 points/GHz
5981 points/GHz
Test#3 (Generic, ZIP)
2125 points/GHz
1388 points/GHz
Test#1 (Memory)
1948 points/GHz
2955 points/GHz
TOTAL
14280 points/GHz
17089 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