Intel Core i9 12900HX vs AMD Ryzen 7 Pro 7840HS
CPU Specs Compare
General Parameters
Release Date
May 2022
Jun 2023
Manufacturer
Intel
Amd
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake
Zen 4 (Phoenix)
Processor Number
i9-12900HX
-
Integrated Graphics
UHD Graphics (32EU)
Radeon 780M
Package
Manufacturing Process
10 nm
4 nm
Socket
BGA-1964
FP8
Power Consumption
45-55 W
35-54 W
Max Turbo Power Consumption
157 W
-
Peak Operating Temperature
100°C
100 °C
Transistor Count
-
25 billions
CPU Performance
Performance Cores
8
8
Performance Core Threads
16
16
Performance Core Base Frequency
2.3 GHz
3.8 GHz
Performance Core Turbo Frequency
5 GHz
5.1 GHz
Efficiency Cores
8
-
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
1.7 GHz
-
Efficiency Core Turbo Frequency
3.6 GHz
-
Total Core Count
16
8
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
23x
38
L1 Cache
80 K per core
64 K per core
L2 Cache
1280 K per core
8 MB
L3 Cache
30 MB shared
16 MB
Unlocked Multiplier
Yes
No
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200
DDR5-5600, LPDDR5x-7500
Max Memory Size
128 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
89.6 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
800 MHz
GPU Max Dynamic Frequency
1550 MHz
2700 MHz
Shader Units
256
768
Texture Units
16
48
Raster Operation Units
8
32
Execution Units
32
12
Power Consumption
45 W
15
Max Resolution
-
7680x4320 - 60 Hz
AI Accelerator
NPU
-
AMD Ryzen™ AI
Theoretical performance
-
10 TOPS
📊 Benchmark
Cinebench R23
1,904
1,757
Cinebench R23
20,977
15,930
Geekbench 6
2,519
2,438
Geekbench 5
1,896
-
Geekbench 6
14,447
11,851
Geekbench 5
16,154
-
Blender
280
190
Passmark CPU
3,874
-
Passmark CPU
34,632
-
Cinebench 2024
-
102
Cinebench 2024
-
866