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Core i9-14900K vs Ryzen 9 5950X


Description
The i9-14900K is based on Raptor Lake architecture while the 5950X is based on Zen 3.

Using the multithread performance as a reference, the i9-14900K gets a score of 1756.6 k points while the 5950X gets 1060.6 k points.

Summarizing, the i9-14900K is 1.7 times faster than the 5950X. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
b0671
a20f12
Core
Raptor Lake-
Vermeer
Architecture
Raptor Lake
Base frecuency
3.2 GHz
3.4 GHz
Boost frecuency
6 GHz
4.9 GHz
Socket
LGA 1700
AM4
Cores/Threads
24/32
16/32
TDP
125 W
105 W
Cache L1 (d+i)
kB
16x32+16x32 kB
Cache L2
kB
16x512 kB
Cache L3
36864 kB
2x32768 kB
Date
October 2023
November 2020
Mean monothread perf.
137.37k points
79.51k points
Mean multithread perf.
1756.59k 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
i9-14900K
5950X
Test#1 (Integers)
63.55k
19.88k (x0.31)
Test#2 (FP)
32.3k
25.26k (x0.78)
Test#3 (Generic, ZIP)
18.92k
10.77k (x0.57)
Test#1 (Memory)
22.61k
23.59k (x1.04)
TOTAL
137.37k
79.51k (x0.58)

Multithread

i9-14900K

5950X
Test#1 (Integers)
813.87k
349.53k (x0.43)
Test#2 (FP)
608.32k
470.67k (x0.77)
Test#3 (Generic, ZIP)
313.09k
207.28k (x0.66)
Test#1 (Memory)
21.31k
33.13k (x1.55)
TOTAL
1756.59k
1060.62k (x0.6)

Performance/W
i9-14900K
5950X
Test#1 (Integers)
6511 points/W
3329 points/W
Test#2 (FP)
4867 points/W
4483 points/W
Test#3 (Generic, ZIP)
2505 points/W
1974 points/W
Test#1 (Memory)
170 points/W
316 points/W
TOTAL
14053 points/W
10101 points/W

Performance/GHz
i9-14900K
5950X
Test#1 (Integers)
10591 points/GHz
4058 points/GHz
Test#2 (FP)
5383 points/GHz
5155 points/GHz
Test#3 (Generic, ZIP)
3153 points/GHz
2198 points/GHz
Test#1 (Memory)
3768 points/GHz
4815 points/GHz
TOTAL
22895 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