Intel Core i9 12900H vs AMD Ryzen 9 6900HX
We compared two laptop CPUs: Intel Core i9 12900H with 14 cores 2.5GHz and AMD Ryzen 9 6900HX with 8 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i9 12900H 's Advantages
Larger L3 cache size (24MB vs 16MB)
AMD Ryzen 9 6900HX 's Advantages
Better graphics card performance
Higher specification of memory (6400 vs 5200)
Higher base frequency (3.3GHz vs 2.5GHz)
More modern manufacturing process (6nm vs 10nm)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 12900H
+18%
1906
AMD Ryzen 9 6900HX
1610
Cinebench R23 Multi Core
Intel Core i9 12900H
+17%
16503
AMD Ryzen 9 6900HX
14096
Geekbench 6 Single Core
Intel Core i9 12900H
+14%
2397
AMD Ryzen 9 6900HX
2097
Geekbench 6 Multi Core
Intel Core i9 12900H
+18%
11973
AMD Ryzen 9 6900HX
10086
Blender
Intel Core i9 12900H
+10%
227
AMD Ryzen 9 6900HX
205
Geekbench 5 Single Core
Intel Core i9 12900H
+16%
1839
AMD Ryzen 9 6900HX
1583
Geekbench 5 Multi Core
Intel Core i9 12900H
+25%
12692
AMD Ryzen 9 6900HX
10087
Passmark CPU Single Core
Intel Core i9 12900H
+11%
3811
AMD Ryzen 9 6900HX
3421
Passmark CPU Multi Core
Intel Core i9 12900H
+15%
28264
AMD Ryzen 9 6900HX
24494
General Parameters
Jan 2022
Release Date
Jan 2022
Intel
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Alder Lake
Core Architecture
Rembrandt
i9-12900H
Processor Number
-
BGA-1744
Socket
FP7
Iris Xe Graphics (96EU)
Integrated Graphics
Radeon 680M
-
-
-
Package
-
-
-
10 nm
Manufacturing Process
6 nm
-
-
-
35-45 W
Power Consumption
45 W
115 W
Max Turbo Power Consumption
-
100°C
Peak Operating Temperature
95 °C
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CPU Performance
6
Performance Cores
8
12
Performance Core Threads
16
2.5 GHz
Performance Core Base Frequency
3.3 GHz
5 GHz
Performance Core Turbo Frequency
4.9 GHz
8
Efficiency Cores
-
8
Efficiency Core Threads
-
1.8 GHz
Efficiency Core Base Frequency
-
3.8 GHz
Efficiency Core Turbo Frequency
-
14
Total Core Count
8
20
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
25x
Multiplier
33x
-
-
-
80 K per core
L1 Cache
64 K per core
1280 K per core
L2 Cache
512 K per core
24 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
Yes
-
-
-
-
-
-
-
-
-
-
-
-
-
Memory Parameters
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Memory Types
DDR5-4800, LPDDR5-6400
64 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
-
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
2000 MHz
1450 MHz
GPU Max Dynamic Frequency
2400 MHz
768
Shader Units
768
48
Texture Units
48
24
Raster Operation Units
32
96
Execution Units
12
15 W
Power Consumption
15 W
-
-
-
1.69 TFLOPS
Graphics Performance
3.686 TFLOPS
AI Accelerator
-
-
-
-
-
-
Miscellaneous
4.0
PCIe Version
4.0
28
PCIe Lanes
16
-
-
-
-
