Intel Core i9 12900HK vs AMD Ryzen 9 7940HS
CPU Specs Compare
General Parameters
Release Date
Jan 2022
Apr 2023
Manufacturer
Intel
AMD
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake
Zen 4 (Phoenix)
Processor Number
i9-12900HK
-
Integrated Graphics
Iris Xe Graphics (96EU)
Radeon 780M
Package
Manufacturing Process
10 nm
4 nm
Socket
BGA-1744
FP8
Power Consumption
35-45 W
35-54 W
Max Turbo Power Consumption
115 W
-
Peak Operating Temperature
100°C
100°C
Transistor Count
-
25 billions
CPU Performance
Performance Cores
6
8
Performance Core Threads
12
16
Performance Core Base Frequency
2.5 GHz
4.0 GHz
Performance Core Turbo Frequency
5 GHz
5.2 GHz
Efficiency Cores
8
-
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
1.8 GHz
-
Efficiency Core Turbo Frequency
3.8 GHz
-
Total Core Count
14
8
Total Thread Count
20
16
Bus Frequency
100 MHz
100 MHz
Multiplier
25x
40x
L1 Cache
80 K per core
64 K per core
L2 Cache
1280 K per core
8 MB
L3 Cache
24 MB shared
16 MB
Unlocked Multiplier
Yes
No
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
DDR5-5600, LPDDR5x-7500
Max Memory Size
64 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
89.6 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
800 MHz
GPU Max Dynamic Frequency
1450 MHz
2800 MHz
Shader Units
768
768
Texture Units
48
48
Raster Operation Units
24
32
Execution Units
96
12
Power Consumption
15 W
15
Max Resolution
-
7680x4320 - 60 Hz
AI Accelerator
NPU
-
AMD Ryzen™ AI
Theoretical performance
-
10 TOPS
📊 Benchmark
Cinebench R23
1,934
1,804
Cinebench R23
18,257
15,820
Geekbench 6
2,361
2,534
Geekbench 5
1,793
-
Geekbench 6
12,172
12,852
Geekbench 5
13,317
-
Blender
253
-
Passmark CPU
3,676
3,910
Passmark CPU
27,949
30,545
Cinebench 2024
-
70
Cinebench 2024
-
721