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Ryzen 9 7940HS vs Core i5-14600K


Description
The 7940HS is based on Zen 4 architecture while the i5-14600K is based on Raptor Lake.

Using the multithread performance as a reference, the 7940HS gets a score of 718.6 k points while the i5-14600K gets 1066.6 k points.

Summarizing, the i5-14600K is 1.5 times faster than the 7940HS. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a70f41
b0671
Core
Phoenix
Raptor Lake-R
Architecture
Zen 4
Zen 4
Base frecuency
4 GHz
3.5 GHz
Boost frecuency
5.2 GHz
5.3 GHz
Socket
BGA-FP7r2
LGA 1700
Cores/Threads
8/16
14/20
TDP
35 W
125 W
Cache L1 (d+i)
8x32+8x32 kB
6x32/8x64+6x48/8x32 kB
Cache L2
8x1024 kB
6x2048/2x4096 kB
Cache L3
16384 kB
24576 kB
Date
March 2023
October 2023
Mean monothread perf.
113.57k points
114.78k points
Mean multithread perf.
718.59k points
1066.57k 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
7940HS
i5-14600K
Test#1 (Integers)
38.25k
51.59k (x1.35)
Test#2 (FP)
29.92k
30.19k (x1.01)
Test#3 (Generic, ZIP)
15.5k
15.42k (x0.99)
Test#1 (Memory)
29.89k
17.58k (x0.59)
TOTAL
113.57k
114.78k (x1.01)

Multithread

7940HS

i5-14600K
Test#1 (Integers)
309.6k
473.05k (x1.53)
Test#2 (FP)
260.4k
375.3k (x1.44)
Test#3 (Generic, ZIP)
128.56k
189.55k (x1.47)
Test#1 (Memory)
20.04k
28.68k (x1.43)
TOTAL
718.59k
1066.57k (x1.48)

Performance/W
7940HS
i5-14600K
Test#1 (Integers)
8846 points/W
3784 points/W
Test#2 (FP)
7440 points/W
3002 points/W
Test#3 (Generic, ZIP)
3673 points/W
1516 points/W
Test#1 (Memory)
573 points/W
229 points/W
TOTAL
20531 points/W
8533 points/W

Performance/GHz
7940HS
i5-14600K
Test#1 (Integers)
7355 points/GHz
9734 points/GHz
Test#2 (FP)
5755 points/GHz
5697 points/GHz
Test#3 (Generic, ZIP)
2981 points/GHz
2909 points/GHz
Test#1 (Memory)
5748 points/GHz
3317 points/GHz
TOTAL
21839 points/GHz
21657 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