Home Comparison AMD Ryzen 5 PRO 8645HS vs Intel Core i9 12900HX

AMD Ryzen 5 PRO 8645HS vs Intel Core i9 12900HX

AMD Ryzen 5 PRO 8645HS
VS
Intel Core i9 12900HX
AMD Ryzen 5 PRO 8645HS Intel Core i9 12900HX
We compared two laptop CPUs: AMD Ryzen 5 PRO 8645HS with 6 cores 4.3GHz and Intel Core i9 12900HX with 16 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 PRO 8645HS's Advantages
Released 1 years and 11 months late
Higher specification of memory (DDR5-5600 vs DDR5-4800)
Higher base frequency (4.3GHz vs 2.3GHz)
Lower TDP (45W vs 45W)
Intel Core i9 12900HX's Advantages
Integrated graphics card
Newer PCIe version (5.0 vs 4)
Larger L3 cache size (30MB vs 16MB)

Score

AMD Ryzen 5 PRO 8645HS
VS
Intel Core i9 12900HX

General Parameters

Apr 2024
Release Date
May 2022
AMD
Manufacturer
Intel
Laptop
Type
Laptop
-
Instruction Set
x86-64
Hawk Point
Core Architecture
Alder Lake
-
Processor Number
i9-12900HX
AMD Socket FP7
Socket
BGA-1964
Radeon 760M
Integrated Graphics
UHD Graphics (32EU)
Ryzen 5 (Zen 4 (Hawk Point))
Generation
-

Package

25 billions
Transistor Count
-
4 nm
Manufacturing Process
10 nm
AMD Socket FP7
Socket
BGA-1964
45 W
Power Consumption
45-55 W
-
Max Turbo Power Consumption
157W
-
Peak Operating Temperature
100°C
TSMC
Foundry
-
178 mm²
Die Size
-
FP7, FP7r2
Package
-

CPU Performance

-
Performance Cores
8
-
Performance Core Threads
16
4.3 GHz
Performance Core Base Frequency
2.3 GHz
5 GHz
Performance Core Turbo Frequency
5 GHz
-
Efficiency Cores
8
-
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
1.7 GHz
-
Efficiency Core Turbo Frequency
3.6 GHz
6
Total Core Count
16
12
Total Thread Count
24
100MHz
Bus Frequency
100MHz
43.0
Multiplier
23x
64 KB per core
L1 Cache
80K per core
1 MB per core
L2 Cache
1280K per core
16 MB shared
L3 Cache
30MB shared
No
Unlocked Multiplier
Yes
1
SMP
-

Memory Parameters

DDR5-5600
Memory Types
DDR5-4800, DDR4-3200
-
Max Memory Size
128GB
2
Max Memory Channels
2
-
Max Memory Bandwidth
76.8 GB/s
Yes
ECC Memory Support
No

Graphics Card Parameters

-
Integrated Graphics
True
-
GPU Base Frequency
300 MHz
-
GPU Max Dynamic Frequency
1550 MHz
-
Shader Units
256
-
Texture Units
16
-
Raster Operation Units
8
-
Execution Units
32
-
Power Consumption
45 W
-
Graphics Performance
0.74 TFLOPS

Miscellaneous

AMD Ryzen 5 PRO 8645HS
Official Website
Intel Core i9 12900HX
4
PCIe Version
5.0
20
PCIe Lanes
20

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