Intel Core i9 12900KS vs AMD Ryzen AI Max+ Pro 395
CPU · Specs Compare
General Parameters
Release Date
Apr 2022
Jan 2025
Manufacturer
Intel
Amd
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake-S
Zen 5 (Strix Halo)
Processor Number
i9-12900KS
—
Integrated Graphics
UHD Graphics 770
Radeon 8060S
Generation
—
Zen 5 (Strix Halo)
Package
Manufacturing Process
10 nm
4 nm
Socket
LGA-1700
Custom
Power Consumption
150 W
45-120 W
Peak Operating Temperature
100 °C
100 °C
Max Turbo Power Consumption
—
120 W
CPU Performance
Performance Cores
8
16
Performance Core Base Frequency
3.4 GHz
3.0 GHz
Performance Core Turbo Frequency
5.5 GHz
5.1 GHz
Efficiency Cores
8
—
Total Core Count
16
16
Total Thread Count
24
32
Bus Frequency
100 MHz
100 MHz
Multiplier
34x
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
Performance Core Threads
—
32
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
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
—
GPU Max Dynamic Frequency
1550 MHz
2900 MHz
Shader Units
256
2560
Texture Units
16
160
Raster Operation Units
8
64
Execution Units
32
40
Power Consumption
15 W
45-120
Miscellaneous
PCIe Version
5.0
4.0
PCIe Lanes
20
16
AI Accelerator
NPU
—
AMD Ryzen™ AI
Theoretical performance
—
50 TOPS
Benchmark
Cinebench R23
2,082
2,013
Cinebench R23
27,796
35,071
Geekbench 6
2,559
3,093
Geekbench 6
15,546
22,929
Passmark CPU
4,357
4,119
Passmark CPU
44,470
51,818
Cinebench 2024
—
117
Cinebench 2024
—
1,757
▲ Specs Compare
Data sourced from official specifications and benchmark tests.