Home Comparison AMD Ryzen 9 7945HX vs Intel Core i9 14900HX

AMD Ryzen 9 7945HX vs Intel Core i9 14900HX

We compared two laptop CPUs: AMD Ryzen 9 7945HX with 16 cores 2.5GHz and Intel Core i9 14900HX with 24 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 7945HX 's Advantages
Higher base frequency (2.5GHz vs 2.2GHz)
Larger L3 cache size (64MB vs 36MB)
More modern manufacturing process (5nm vs 10nm)
Intel Core i9 14900HX 's Advantages
Released 1 years late
Better graphics card performance
Higher specification of memory (5600 vs 5200)
Larger memory bandwidth (89.6GB/s vs 83.2GB/s)
Lower TDP (55W vs 75W)

Score

Benchmark

Cinebench R23 Single Core
AMD Ryzen 9 7945HX
1950
Intel Core i9 14900HX +11%
2176
Cinebench R23 Multi Core
AMD Ryzen 9 7945HX +6%
33542
Intel Core i9 14900HX
31592
Geekbench 6 Single Core
AMD Ryzen 9 7945HX
2906
Intel Core i9 14900HX +4%
3026
Geekbench 6 Multi Core
AMD Ryzen 9 7945HX +5%
19413
Intel Core i9 14900HX
18418
Cinebench 2024 Single Core
AMD Ryzen 9 7945HX
114
Intel Core i9 14900HX +13%
129
Cinebench 2024 Multi Core
AMD Ryzen 9 7945HX
1669
Intel Core i9 14900HX +4%
1737
Blender
AMD Ryzen 9 7945HX +12%
501
Intel Core i9 14900HX
447
Passmark CPU Single Core
AMD Ryzen 9 7945HX
4076
Intel Core i9 14900HX +7%
4375
Passmark CPU Multi Core
AMD Ryzen 9 7945HX +16%
55213
Intel Core i9 14900HX
47406
VS

General Parameters

Jan 2023
Release Date
Jan 2024
AMD
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen 4 (Dragon Range)
Core Architecture
Raptor Lake Refresh
-
Processor Number
i9-14900HX
FL1
Socket
BGA-1964
Radeon 610M
Integrated Graphics
UHD Graphics (32EU)

Package

13.1 billions
Transistor Count
-
5 nm
Manufacturing Process
10 nm
55-75 W
Power Consumption
45-55 W
-
Max Turbo Power Consumption
157 W
100°C
Peak Operating Temperature
100°C

CPU Performance

16
Performance Cores
8
32
Performance Core Threads
16
2.5 GHz
Performance Core Base Frequency
2.2 GHz
5.4 GHz
Performance Core Turbo Frequency
5.8 GHz
-
Efficiency Cores
16
-
Efficiency Core Threads
16
-
Efficiency Core Base Frequency
1.6 GHz
-
Efficiency Core Turbo Frequency
4.1 GHz
16
Total Core Count
24
32
Total Thread Count
32
100 MHz
Bus Frequency
100 MHz
25x
Multiplier
22x
64 K per core
L1 Cache
80 K per core
1 MB per core
L2 Cache
2 MB per core
64 MB shared
L3 Cache
36 MB shared
Yes
Unlocked Multiplier
Yes

Memory Parameters

DDR5-5200
Memory Types
DDR5-5600, DDR4-3200
64 GB
Max Memory Size
192 GB
2
Max Memory Channels
2
83.2 GB/s
Max Memory Bandwidth
89.6 GB/s
No
ECC Memory Support
Yes

Graphics Card Parameters

true
Integrated Graphics
true
1500 MHz
GPU Base Frequency
300 MHz
2200 MHz
GPU Max Dynamic Frequency
1650 MHz
128
Shader Units
256
8
Texture Units
16
4
Raster Operation Units
8
2
Execution Units
32
15 W
Power Consumption
45 W
0.49 TFLOPS
Graphics Performance
0.74 TFLOPS

Miscellaneous

5.0
PCIe Version
5.0
28
PCIe Lanes
20

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