AMD Ryzen 7 7840U vs AMD Ryzen AI 7 PRO 450
CPU · Specs Compare
General Parameters
Release Date
May 2023
Jan 2026
Manufacturer
Amd
AMD
Type
Laptop
Laptop
Instruction Set
x86-64
—
Core Architecture
Zen 4 (Phoenix)
Gorgon Point
Integrated Graphics
Radeon 780M
Radeon 860M
Generation
—
Ryzen AI 400 (Zen 5 / Zen 5c)
Series
—
Ryzen AI PRO 400 Series
Package
Transistor Count
25 billions
—
Manufacturing Process
4 nm
4 nm
Socket
FP8
AMD Socket FP8
Power Consumption
15-30 W
28 W
Peak Operating Temperature
100 °C
100°C
Foundry
—
TSMC
Die Size
—
195 mm²
Package
—
FP8
CPU Performance
Performance Cores
8
4
Performance Core Threads
16
8
Performance Core Base Frequency
3.3 GHz
2 GHz
Performance Core Turbo Frequency
5.1 GHz
5.1 GHz
Total Core Count
8
8
Total Thread Count
16
16
Bus Frequency
100 MHz
100 MHz
Multiplier
33
20.0
L1 Cache
64 K per core
80 KB per core
L2 Cache
8 MB
1 MB per core
L3 Cache
16 MB
16 MB
Unlocked Multiplier
No
No
Efficiency Cores
—
4
Efficiency Core Threads
—
8
Efficiency Core Base Frequency
—
2.0 GHz
Efficiency Core Turbo Frequency
—
3.6 GHz
SMP
—
1
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
DDR5-5600, LPDDR5X-8000
Max Memory Size
256 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
128 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
800 MHz
—
GPU Max Dynamic Frequency
2700 MHz
3100 MHz
Shader Units
768
—
Texture Units
48
—
Raster Operation Units
32
—
Execution Units
12
8
Power Consumption
15 W
—
Max Resolution
7680x4320 - 60 Hz
—
AI Accelerator
NPU
AMD Ryzen™ AI
AMD Ryzen™ AI
Theoretical performance
10 TOPS
50 TOPS
Miscellaneous
PCIe Version
4.0
4
PCIe Lanes
20
16
Benchmark
Cinebench R23
1,745
—
Cinebench R23
12,789
—
Geekbench 6
2,480
—
Geekbench 6
11,518
—
Blender
227
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.