Intel Core i9 12900H vs AMD Ryzen 9 5900HX
CPU · Specs Compare
General Parameters
Release Date
Jan 2022
Jan 2021
Manufacturer
Intel
AMD
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake
Cezanne
Processor Number
i9-12900H
—
Integrated Graphics
Iris Xe Graphics (96EU)
Radeon RX Vega 8
Package
Manufacturing Process
10 nm
7 nm
Socket
BGA-1744
FP6
Power Consumption
35-45 W
35-54 W
Max Turbo Power Consumption
115 W
—
Peak Operating Temperature
100°C
105 °C
CPU Performance
Performance Cores
6
8
Performance Core Threads
12
16
Performance Core Base Frequency
2.5 GHz
3.3 GHz
Performance Core Turbo Frequency
5 GHz
4.6 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
33x
L1 Cache
80 K per core
64 K per core
L2 Cache
1280 K per core
512 K per core
L3 Cache
24 MB shared
16 MB shared
Unlocked Multiplier
No
Yes
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
DDR4-3200, LPDDR4-4266
Max Memory Size
64 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
68.27 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
2100 MHz
Shader Units
768
512
Texture Units
48
32
Raster Operation Units
24
8
Execution Units
96
—
Power Consumption
15 W
15 W
Miscellaneous
PCIe Version
4.0
3.0
PCIe Lanes
28
16
Benchmark
Cinebench R23
1,906
1,481
Cinebench R23
16,503
12,793
Geekbench 6
2,397
1,993
Geekbench 5
1,839
1,511
Geekbench 6
11,973
9,310
Geekbench 5
12,692
8,303
Blender
227
214
Passmark CPU
3,811
3,183
Passmark CPU
28,264
22,772
▲ Specs Compare
Data sourced from official specifications and benchmark tests.