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Ryzen 7 7840HS vs Core i7-10700


Description
The 7840HS is based on Zen 4 architecture while the i7-10700 is based on Comet Lake.

Using the multithread performance as a reference, the 7840HS gets a score of 622.3 k points while the i7-10700 gets 537.7 k points.

Summarizing, the 7840HS is 1.2 times faster than the i7-10700. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a70f41
a0655
Core
Phoenix
Comet Lake-S
Architecture
Zen 4
Base frecuency
3.8 GHz
2.9 GHz
Boost frecuency
5.1 GHz
4.8 GHz
Socket
BGA-FP7r2
LGA 1200
Cores/Threads
8/16
8/16
TDP
35 W
65 W
Cache L1 (d+i)
8x32+8x32 kB
8x32+8x32 kB
Cache L2
8x1024 kB
8x256 kB
Cache L3
16384 kB
16386 kB
Date
January 2023
April 2020
Mean monothread perf.
91.11k points
74.53k points
Mean multithread perf.
622.34k points
537.73k 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
7840HS
i7-10700
Test#1 (Integers)
31.57k
30.66k (x0.97)
Test#2 (FP)
25.2k
25.64k (x1.02)
Test#3 (Generic, ZIP)
12.42k
5.98k (x0.48)
Test#1 (Memory)
21.93k
12.25k (x0.56)
TOTAL
91.11k
74.53k (x0.82)

Multithread

7840HS

i7-10700
Test#1 (Integers)
265.26k
240.28k (x0.91)
Test#2 (FP)
226.13k
234.3k (x1.04)
Test#3 (Generic, ZIP)
114.46k
56.12k (x0.49)
Test#1 (Memory)
16.49k
7.02k (x0.43)
TOTAL
622.34k
537.73k (x0.86)

Performance/W
7840HS
i7-10700
Test#1 (Integers)
7579 points/W
3697 points/W
Test#2 (FP)
6461 points/W
3605 points/W
Test#3 (Generic, ZIP)
3270 points/W
863 points/W
Test#1 (Memory)
471 points/W
108 points/W
TOTAL
17781 points/W
8273 points/W

Performance/GHz
7840HS
i7-10700
Test#1 (Integers)
6190 points/GHz
6388 points/GHz
Test#2 (FP)
4941 points/GHz
5341 points/GHz
Test#3 (Generic, ZIP)
2436 points/GHz
1245 points/GHz
Test#1 (Memory)
4299 points/GHz
2553 points/GHz
TOTAL
17866 points/GHz
15527 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