| | | | | | |

Ryzen 9 7945HX vs Core i7-14700KF


Description
The 7945HX is based on Zen 4 architecture while the i7-14700KF is based on Raptor Lake.

Using the multithread performance as a reference, the 7945HX gets a score of 1313.9 k points while the i7-14700KF gets 1561.9 k points.

Summarizing, the i7-14700KF is 1.2 times faster than the 7945HX. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a60f12
b0671
Core
Dragon Range
Raptor Lake-R
Architecture
Zen 4
Zen 4
Base frecuency
2.5 GHz
3.4 GHz
Boost frecuency
5.4 GHz
5.6 GHz
Socket
BGA-FL1
LGA 1700
Cores/Threads
16/32
20/28
TDP
55 W
125 W
Cache L1 (d+i)
16x32+16x32 kB
8x32/12x64+8x48/12x32 kB
Cache L2
16x1024 kB
8x2048/4x4096 kB
Cache L3
65536 kB
33792 kB
Date
January 2023
October 2023
Mean monothread perf.
113.07k points
127.64k points
Mean multithread perf.
1313.94k points
1561.88k 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
7945HX
i7-14700KF
Test#1 (Integers)
37.43k
57.7k (x1.54)
Test#2 (FP)
30.7k
32.63k (x1.06)
Test#3 (Generic, ZIP)
15.16k
17.61k (x1.16)
Test#1 (Memory)
29.78k
19.7k (x0.66)
TOTAL
113.07k
127.64k (x1.13)

Multithread

7945HX

i7-14700KF
Test#1 (Integers)
556.68k
700.72k (x1.26)
Test#2 (FP)
482.32k
538.15k (x1.12)
Test#3 (Generic, ZIP)
225.46k
269.22k (x1.19)
Test#1 (Memory)
49.48k
53.8k (x1.09)
TOTAL
1313.94k
1561.88k (x1.19)

Performance/W
7945HX
i7-14700KF
Test#1 (Integers)
10121 points/W
5606 points/W
Test#2 (FP)
8770 points/W
4305 points/W
Test#3 (Generic, ZIP)
4099 points/W
2154 points/W
Test#1 (Memory)
900 points/W
430 points/W
TOTAL
23890 points/W
12495 points/W

Performance/GHz
7945HX
i7-14700KF
Test#1 (Integers)
6932 points/GHz
10303 points/GHz
Test#2 (FP)
5685 points/GHz
5827 points/GHz
Test#3 (Generic, ZIP)
2807 points/GHz
3145 points/GHz
Test#1 (Memory)
5515 points/GHz
3518 points/GHz
TOTAL
20939 points/GHz
22793 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