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Core i9-10900X vs Ryzen 7 6800H


Description
The i9-10900X is based on Cascade Lake architecture while the 6800H is based on Zen 3+.

Using the multithread performance as a reference, the i9-10900X gets a score of 632.4 k points while the 6800H gets 478.7 k points.

Summarizing, the i9-10900X is 1.3 times faster than the 6800H. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
50657
a40f41
Core
Cascade Lake-X
Rembrandt
Architecture
Cascade Lake
Base frecuency
3.7 GHz
3.2 GHz
Boost frecuency
4.7 GHz
4.7 GHz
Socket
LGA 2066
BGA-FP7
Cores/Threads
10/20
8/16
TDP
165 W
45 W
Cache L1 (d+i)
10x32+10x32 kB
8x32+8x32 kB
Cache L2
10x1024 kB
8x512 kB
Cache L3
19712 kB
16384 kB
Date
November 2019
January 2022
Mean monothread perf.
62.28k points
77.93k points
Mean multithread perf.
632.35k points
478.73k 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
i9-10900X
6800H
Test#1 (Integers)
25.97k
21.04k (x0.81)
Test#2 (FP)
22.37k
22.41k (x1)
Test#3 (Generic, ZIP)
5.3k
10.21k (x1.93)
Test#1 (Memory)
8.63k
24.27k (x2.81)
TOTAL
62.28k
77.93k (x1.25)

Multithread

i9-10900X

6800H
Test#1 (Integers)
281.98k
158.65k (x0.56)
Test#2 (FP)
259.01k
215.86k (x0.83)
Test#3 (Generic, ZIP)
64.87k
89.45k (x1.38)
Test#1 (Memory)
26.5k
14.77k (x0.56)
TOTAL
632.35k
478.73k (x0.76)

Performance/W
i9-10900X
6800H
Test#1 (Integers)
1709 points/W
3526 points/W
Test#2 (FP)
1570 points/W
4797 points/W
Test#3 (Generic, ZIP)
393 points/W
1988 points/W
Test#1 (Memory)
161 points/W
328 points/W
TOTAL
3832 points/W
10638 points/W

Performance/GHz
i9-10900X
6800H
Test#1 (Integers)
5526 points/GHz
4477 points/GHz
Test#2 (FP)
4760 points/GHz
4768 points/GHz
Test#3 (Generic, ZIP)
1128 points/GHz
2173 points/GHz
Test#1 (Memory)
1835 points/GHz
5163 points/GHz
TOTAL
13250 points/GHz
16581 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