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Core i9-10900KF vs i9-14900K


Description
The i9-10900KF is based on Comet Lake architecture while the i9-14900K is based on Raptor Lake.

Using the multithread performance as a reference, the i9-10900KF gets a score of 825.5 k points while the i9-14900K gets 1756.6 k points.

Summarizing, the i9-14900K is 2.1 times faster than the i9-10900KF. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a0655
b0671
Core
Comet Lake-S
Raptor Lake-
Architecture
Comet Lake
Base frecuency
3.7 GHz
3.2 GHz
Boost frecuency
5.2 GHz
6 GHz
Socket
LGA 1200
LGA 1700
Cores/Threads
10/20
24/32
TDP
125 W
125 W
Cache L1 (d+i)
10x32+10x32 kB
kB
Cache L2
10x256 kB
kB
Cache L3
20480 kB
36864 kB
Date
April 2020
October 2023
Mean monothread perf.
90.37k points
137.37k points
Mean multithread perf.
825.47k points
1756.59k 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
i9-10900KF
i9-14900K
Test#1 (Integers)
35.87k
63.55k (x1.77)
Test#2 (FP)
31.43k
32.3k (x1.03)
Test#3 (Generic, ZIP)
7.34k
18.92k (x2.58)
Test#1 (Memory)
15.73k
22.61k (x1.44)
TOTAL
90.37k
137.37k (x1.52)

Multithread

i9-10900KF

i9-14900K
Test#1 (Integers)
377.56k
813.87k (x2.16)
Test#2 (FP)
347.59k
608.32k (x1.75)
Test#3 (Generic, ZIP)
88.08k
313.09k (x3.55)
Test#1 (Memory)
12.24k
21.31k (x1.74)
TOTAL
825.47k
1756.59k (x2.13)

Performance/W
i9-10900KF
i9-14900K
Test#1 (Integers)
3020 points/W
6511 points/W
Test#2 (FP)
2781 points/W
4867 points/W
Test#3 (Generic, ZIP)
705 points/W
2505 points/W
Test#1 (Memory)
98 points/W
170 points/W
TOTAL
6604 points/W
14053 points/W

Performance/GHz
i9-10900KF
i9-14900K
Test#1 (Integers)
6898 points/GHz
10591 points/GHz
Test#2 (FP)
6044 points/GHz
5383 points/GHz
Test#3 (Generic, ZIP)
1411 points/GHz
3153 points/GHz
Test#1 (Memory)
3025 points/GHz
3768 points/GHz
TOTAL
17378 points/GHz
22895 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