AMD Ryzen AI 7 445 vs AMD Ryzen 9 4900H
CPU Specs Compare
General Parameters
Release Date
Jan 2026
Mar 2020
Manufacturer
Amd
AMD
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 5 (Gorgon Point)
Zen 2
Processor Number
445
-
Integrated Graphics
Radeon 840M
Radeon Vega 8
Generation
Ryzen AI 400 (Zen 5 / Zen 5c)
-
Series
Ryzen AI 400 Series
-
Package
Manufacturing Process
4 nm
7 nm
Socket
FP8
FP6
Power Consumption
15-54 W
35-54 W
Max Turbo Power Consumption
W
-
Peak Operating Temperature
100 °C
105 °C
Foundry
TSMC
-
I/O Process Size
6 nm
-
Package
FP8
-
CPU Performance
Performance Cores
3
8
Performance Core Threads
6
16
Performance Core Base Frequency
2.0 GHz
3.3 GHz
Performance Core Turbo Frequency
4.6 GHz
4.4 GHz
Efficiency Cores
3
-
Efficiency Core Threads
6
-
Efficiency Core Base Frequency
2.0 GHz
-
Efficiency Core Turbo Frequency
3.4 GHz
-
Total Core Count
6
8
Total Thread Count
12
16
Bus Frequency
100 MHz
100 MHz
Multiplier
20
33x
L1 Cache
80 K per core
-
L2 Cache
1 MB per core
512 K per core
L3 Cache
8 MB shared
8 MB shared
Unlocked Multiplier
No
No
SMP
1
-
Memory Parameters
Memory Types
DDR5-5600,LPDDR5X-8000
DDR4-3200, LPDDR4X-4266
Max Memory Size
256 GB
64 GB
Max Memory Channels
2
4
Max Memory Bandwidth
128 GB/s
68.27 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
800 MHz
-
GPU Max Dynamic Frequency
2900 MHz
1750 MHz
Shader Units
256
512
Texture Units
16
32
Raster Operation Units
8
8
Execution Units
4
-
Power Consumption
15-54
15 W
Max Resolution
7680x4320 - 60 Hz
-
AI Accelerator
NPU
AMD Ryzen™ AI
-
Theoretical performance
50 TOPS
-
📊 Benchmark
Cinebench R23
1,870
1,265
Cinebench R23
12,346
11,230
Geekbench 6
2,757
1,678
Geekbench 6
11,286
6,103
Cinebench 2024
113
-
Cinebench 2024
709
-
Geekbench 5
-
1,210
Geekbench 5
-
7,541
Passmark CPU
-
2,703
Passmark CPU
-
19,102