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Ryzen 7 7840HS vs Ryzen 9 5950X


Description
The 7840HS is based on Zen 4 architecture while the 5950X is based on Zen 3.

Using the multithread performance as a reference, the 7840HS gets a score of 622.3 k points while the 5950X gets 1060.6 k points.

Summarizing, the 5950X is 1.7 times faster than the 7840HS. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a70f41
a20f12
Core
Phoenix
Vermeer
Architecture
Zen 4
Base frecuency
3.8 GHz
3.4 GHz
Boost frecuency
5.1 GHz
4.9 GHz
Socket
BGA-FP7r2
AM4
Cores/Threads
8/16
16/32
TDP
35 W
105 W
Cache L1 (d+i)
8x32+8x32 kB
16x32+16x32 kB
Cache L2
8x1024 kB
16x512 kB
Cache L3
16384 kB
2x32768 kB
Date
January 2023
November 2020
Mean monothread perf.
91.11k points
79.51k points
Mean multithread perf.
622.34k points
1060.62k 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
5950X
Test#1 (Integers)
31.57k
19.88k (x0.63)
Test#2 (FP)
25.2k
25.26k (x1)
Test#3 (Generic, ZIP)
12.42k
10.77k (x0.87)
Test#1 (Memory)
21.93k
23.59k (x1.08)
TOTAL
91.11k
79.51k (x0.87)

Multithread

7840HS

5950X
Test#1 (Integers)
265.26k
349.53k (x1.32)
Test#2 (FP)
226.13k
470.67k (x2.08)
Test#3 (Generic, ZIP)
114.46k
207.28k (x1.81)
Test#1 (Memory)
16.49k
33.13k (x2.01)
TOTAL
622.34k
1060.62k (x1.7)

Performance/W
7840HS
5950X
Test#1 (Integers)
7579 points/W
3329 points/W
Test#2 (FP)
6461 points/W
4483 points/W
Test#3 (Generic, ZIP)
3270 points/W
1974 points/W
Test#1 (Memory)
471 points/W
316 points/W
TOTAL
17781 points/W
10101 points/W

Performance/GHz
7840HS
5950X
Test#1 (Integers)
6190 points/GHz
4058 points/GHz
Test#2 (FP)
4941 points/GHz
5155 points/GHz
Test#3 (Generic, ZIP)
2436 points/GHz
2198 points/GHz
Test#1 (Memory)
4299 points/GHz
4815 points/GHz
TOTAL
17866 points/GHz
16226 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