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Ryzen 7 6800H vs Ryzen 9 5900X


Description
The 6800H is based on Zen 3+ architecture while the 5900X is based on Zen 3.

Using the multithread performance as a reference, the 6800H gets a score of 478.7 k points while the 5900X gets 814.7 k points.

Summarizing, the 5900X is 1.7 times faster than the 6800H. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a40f41
a20f12
Core
Rembrandt
Vermeer
Architecture
Zen 3+
Base frecuency
3.2 GHz
3.7 GHz
Boost frecuency
4.7 GHz
4.8 GHz
Socket
BGA-FP7
AM4
Cores/Threads
8/16
12/24
TDP
45 W
105 W
Cache L1 (d+i)
8x32+8x32 kB
12x32+12x32 kB
Cache L2
8x512 kB
12x512 kB
Cache L3
16384 kB
2x32768 kB
Date
January 2022
November 2020
Mean monothread perf.
77.93k points
83.5k points
Mean multithread perf.
478.73k points
814.74k 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
6800H
5900X
Test#1 (Integers)
21.04k
22.6k (x1.07)
Test#2 (FP)
22.41k
24.85k (x1.11)
Test#3 (Generic, ZIP)
10.21k
11.25k (x1.1)
Test#1 (Memory)
24.27k
24.8k (x1.02)
TOTAL
77.93k
83.5k (x1.07)

Multithread

6800H

5900X
Test#1 (Integers)
158.65k
258.21k (x1.63)
Test#2 (FP)
215.86k
342.24k (x1.59)
Test#3 (Generic, ZIP)
89.45k
155.3k (x1.74)
Test#1 (Memory)
14.77k
59k (x3.99)
TOTAL
478.73k
814.74k (x1.7)

Performance/W
6800H
5900X
Test#1 (Integers)
3526 points/W
2459 points/W
Test#2 (FP)
4797 points/W
3259 points/W
Test#3 (Generic, ZIP)
1988 points/W
1479 points/W
Test#1 (Memory)
328 points/W
562 points/W
TOTAL
10638 points/W
7759 points/W

Performance/GHz
6800H
5900X
Test#1 (Integers)
4477 points/GHz
4709 points/GHz
Test#2 (FP)
4768 points/GHz
5177 points/GHz
Test#3 (Generic, ZIP)
2173 points/GHz
2343 points/GHz
Test#1 (Memory)
5163 points/GHz
5167 points/GHz
TOTAL
16581 points/GHz
17396 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