CPULaptopReleased Feb 28, 2023

AMD Ryzen 7 7745HX

8C/16T · 5.1 GHz · 45 W

The AMD Ryzen 7 7745HX is an eight-core, sixteen-thread Dragon Range processor for gaming laptops, built from desktop-class Zen 4 silicon with a single 5 nm core chiplet and a 6 nm I/O die. It runs at 3.6 GHz base and up to 5.1 GHz with 32 MB of L3 cache, and offers 28 PCIe 5.0 lanes for high-end discrete graphics and fast SSDs. The small two-CU Radeon 610M handles basic display duties. Its default TDP is 55 W, configurable from 45 to 75 W.

General

Manufacturer: AMD
Model: AMD Ryzen 7 7745HX
Segment: Laptop
Generation: Ryzen 7045
Codename: Dragon Range
Architecture: x86_64
Microarchitecture: Zen 4
Release date: Feb 28, 2023
Price: Search on Amazon

Cores & clocks

Cores / threads: 8 cores / 16 threads
Base clock: 3.60 GHz
Boost clock: 5.10 GHz
TDP (design W): 45 W
Max: 75 W
Unlocked: ✓ Yes
L2 cache: 8 MB
L3 cache: 32 MB
Technology (nm): 5 nm
TSMC N5 (CCD) + N6 (IOD)

Platform

Socket: FL1
2-CPU (multi-socket): ✕ No
Integrated GPU: Radeon 610M
Clock: 2,200 MHz
Memory type: DDR5-5200
2-channel
Memory size: Up to 64 GB
ECC memory: ✕ No
PCIe: PCIe 5.0 (28 lanes)

Instructions & AI

Instruction extensions: AESAMD-VAVXAVX2AVX-512FMA3SHASSE4.1SSE4.2SSE4ASSSE3
NPU: None

OS support

Windows: Windows 10Windows 11 24H2Windows 11 25H2Windows 11 26H2
ChromeOS: ChromeOS
Linux: UbuntuFedoraArch Linux
Notes: AMD lists Windows 11 64-bit, Windows 10 64-bit, RHEL and Ubuntu support. Microsoft's Windows 11 24H2 list names this processor, the 25H2 list covers the whole Ryzen 7000 Series and 26H2 keeps the 25H2 requirements. Fedora and Arch Linux run on mainline kernels, and ChromeOS Flex installs on generic 64-bit x86 hardware.