Intel Core i9 12900HK vs AMD Ryzen 7 7840H
CPU · Specs Compare
General Parameters
Release Date
Jan 2022
Jan 2023
Manufacturer
Intel
AMD
Type
Laptop
Laptop
Instruction Set
x86-64
—
Core Architecture
Alder Lake
Phoenix
Processor Number
i9-12900HK
—
Integrated Graphics
Iris Xe Graphics (96EU)
Radeon 780M
Generation
—
Ryzen 7 (Zen 4 (Phoenix))
Package
Manufacturing Process
10 nm
4 nm
Socket
BGA-1744
AMD Socket FP8
Power Consumption
35-45 W
35 W
Max Turbo Power Consumption
115 W
—
Peak Operating Temperature
100°C
100 °C
Transistor Count
—
25 billions
Foundry
—
TSMC
Die Size
—
178 mm²
Package
—
FP8, FP7, FP7r2
CPU Performance
Performance Cores
6
—
Performance Core Threads
12
—
Performance Core Base Frequency
2.5 GHz
3.8 GHz
Performance Core Turbo Frequency
5 GHz
5.1 GHz
Efficiency Cores
8
—
Efficiency Core Threads
8
—
Efficiency Core Base Frequency
1.8 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
38.0
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
16 MB shared
Unlocked Multiplier
Yes
No
SMP
—
1
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
DDR5-5600
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
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
—
GPU Max Dynamic Frequency
1450 MHz
2700 MHz
Shader Units
768
—
Texture Units
48
—
Raster Operation Units
24
—
Execution Units
96
12
Power Consumption
15 W
—
Miscellaneous
PCIe Version
4.0
4
PCIe Lanes
28
20
Benchmark
Cinebench R23
1,934
—
Cinebench R23
18,257
—
Geekbench 6
2,361
2,625
Geekbench 5
1,793
—
Geekbench 6
12,172
11,813
Geekbench 5
13,317
—
Blender
253
—
Passmark CPU
3,676
—
Passmark CPU
27,949
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.