Intel Core i9 12900HK vs AMD Ryzen 9 7945HX
CPU · Specs Compare
General Parameters
Release Date
Jan 2022
Jan 2023
Manufacturer
Intel
AMD
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake
Zen 4 (Dragon Range)
Processor Number
i9-12900HK
—
Integrated Graphics
Iris Xe Graphics (96EU)
Radeon 610M
Package
Manufacturing Process
10 nm
5 nm
Socket
BGA-1744
FL1
Power Consumption
35-45 W
55-75 W
Max Turbo Power Consumption
115 W
—
Peak Operating Temperature
100°C
100°C
Transistor Count
—
13.1 billions
CPU Performance
Performance Cores
6
16
Performance Core Threads
12
32
Performance Core Base Frequency
2.5 GHz
2.5 GHz
Performance Core Turbo Frequency
5 GHz
5.4 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
16
Total Thread Count
20
32
Bus Frequency
100 MHz
100 MHz
Multiplier
25x
25x
L1 Cache
80 K per core
64 K per core
L2 Cache
1280 K per core
1 MB per core
L3 Cache
24 MB shared
64 MB shared
Unlocked Multiplier
Yes
Yes
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
DDR5-5200
Max Memory Size
64 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
83.2 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
1500 MHz
GPU Max Dynamic Frequency
1450 MHz
2200 MHz
Shader Units
768
128
Texture Units
48
8
Raster Operation Units
24
4
Execution Units
96
2
Power Consumption
15 W
15 W
Miscellaneous
PCIe Version
4.0
5.0
PCIe Lanes
28
28
Benchmark
Cinebench R23
1,934
1,950
Cinebench R23
18,257
33,542
Geekbench 6
2,361
2,906
Geekbench 5
1,793
2,095
Geekbench 6
12,172
19,413
Geekbench 5
13,317
19,488
Blender
253
544
Passmark CPU
3,676
4,076
Passmark CPU
27,949
55,213
Cinebench 2024
—
114
Cinebench 2024
—
1,669
▲ Specs Compare
Data sourced from official specifications and benchmark tests.