Intel Core i9 12900KF vs AMD Ryzen AI Max+ 395

CPU Specs Compare

General Parameters

Release Date
Oct 2021
Jan 2025
Manufacturer
Intel
Amd
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake
Zen 5 (Strix Halo)
Processor Number
i9-12900KF
-
Integrated Graphics
No
Radeon 8060S
Generation
-
Ryzen AI Max (Zen 5 (Strix Halo))

Package

Manufacturing Process
10 nm
4 nm
Socket
LGA-1700
FP11
Power Consumption
125 W
45-120 W
Max Turbo Power Consumption
241 W
120 W
Peak Operating Temperature
100°C
100 °C
Foundry
-
TSMC
I/O Process Size
-
6 nm
Package
-
FC-BGA

CPU Performance

Performance Cores
8
16
Performance Core Threads
16
32
Performance Core Base Frequency
3.2 GHz
3.0 GHz
Performance Core Turbo Frequency
5.1 GHz
5.1 GHz
Efficiency Cores
8
0
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
2.4 GHz
-
Efficiency Core Turbo Frequency
3.9 GHz
-
Total Core Count
16
16
Total Thread Count
24
32
Bus Frequency
100 MHz
100 MHz
Multiplier
32x
30
L1 Cache
64 K per core
80 K per core
L2 Cache
14 MB shared
1 MB per core
L3 Cache
30 MB shared
64 MB shared
Unlocked Multiplier
Yes
No
SMP
-
1

Memory Parameters

Memory Types
DDR5-4800, DDR4-3200
LPDDR5X-8000
Max Memory Size
128 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
256 GB/s
ECC Memory Support
Yes
Yes

Miscellaneous

Official Website
PCIe Version
5.0
4.0
PCIe Lanes
20
16

Graphics Card Parameters

Integrated Graphics
-
true
GPU Max Dynamic Frequency
-
2900 MHz
Shader Units
-
2560
Texture Units
-
160
Raster Operation Units
-
64
Execution Units
-
40
Power Consumption
-
45-120

AI Accelerator

NPU
-
AMD Ryzen™ AI
Theoretical performance
-
50 TOPS

📊 Benchmark

Cinebench R23
2,028
2,032
Cinebench R23
27,422
33,943
Geekbench 6
2,686
3,042
Geekbench 5
1,970
-
Geekbench 6
16,130
22,123
Geekbench 5
17,469
-
Blender
425
-
Passmark CPU
4,167
4,123
Passmark CPU
41,190
53,071
Cinebench 2024
-
116
Cinebench 2024
-
1,764