CPULaptopReleased Apr 16, 2024

AMD Ryzen 5 PRO 8640HS

6C/12T · 4.9 GHz · 20 W

The AMD Ryzen 5 PRO 8640HS is a six-core, twelve-thread Hawk Point processor for business laptops, launched with the Ryzen PRO 8040 series on April 16, 2024. Its Zen 4 cores run at 3.5 GHz base and up to 4.9 GHz, with eight-CU Radeon 760M graphics at 2.6 GHz and a Ryzen AI NPU rated at 16 TOPS, for up to 31 TOPS of total AI performance. AMD PRO technologies add enterprise security and manageability features, and ECC memory is supported on FP7r2 platforms. Its default TDP is 28 W.

General

Manufacturer
AMD
Model
AMD Ryzen 5 PRO 8640HS
Segment
Laptop
Generation
Ryzen 8040
Codename
Hawk Point
Architecture
x86_64
Microarchitecture
Zen 4
Release date
Apr 16, 2024
Price
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Cores & clocks

Cores / threads
6 cores / 12 threads
Base clock
3.50 GHz
Boost clock
4.90 GHz
TDP (design W)
20 W
Max: 30 W
Unlocked
✕ No
L2 cache
6 MB
L3 cache
16 MB
Technology (nm)
4 nm
TSMC N4

Platform

Socket
FP7, FP7r2
2-CPU (multi-socket)
✕ No
Integrated GPU
Radeon 760M
Clock: 2,600 MHz
Memory type
DDR5-5600, LPDDR5X-7500
2-channel
Memory size
Up to 96 GB
ECC memory
✓ Yes
PCIe
PCIe 4.0 (20 lanes)

Instructions & AI

Instruction extensions
AESAMD-VAVXAVX2AVX-512FMA3SHASSE4.1SSE4.2SSE4ASSSE3
NPU
AMD XDNA — 16 TOPS

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 25H2 supported-processor list covers the whole Ryzen PRO 8000 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.

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