It ain't AMD's Navi, but four Radeon 600-series cards have appeared in its drivers | PCGamesN
The "Found an SFF RX 640 4GB for ~USD50 Build" | Best budget gaming build at this time - Build Logs - Linus Tech Tips
AMD Polaris als RX 640: Offenbar Neuauflage für OEMs
DELL AMD RX640 Radeon RX 640 4 GB GDDR5
RX 640 reports that Smart Access Memory is enabled but Radeon Software won't let me enable it : r/pcmasterrace
AMD Radeon RX 640 RX640 4GB GPU VRAM Graphics Card PC Gaming | eBay
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AMD has rebadged their budget GPUs again, now called 600-series | TechSpot Forums
AMD Radeon RX 640 listed in latest Adrenalin driver - Graphics - News - HEXUS.net
AMD Radeon RX 640 OEM Specs | TechPowerUp GPU Database
AMD Radeon RX 550X 640SP Specs | TechPowerUp GPU Database
AMD Might Be Releasing A Radeon RX 640 Graphics Card Ahead Of Navi | HotHardware
AMD Radeon RX 640 | tonymacx86.com
AMD Radeon RX 640 - The Witcher 3 gameplay benchmarks (1080p) - YouTube
Lenovo ThinkPad E15 - i7-10510U · AMD Radeon RX 640 · 15.6”, Full HD (1920 x 1080), IPS · 512GB SSD · 16GB DDR4, 2666 MHz · Windows 10 Pro | LaptopMedia UK
AMD Radeon RX 640 and Radeon 630 spotted in the drivers - VideoCardz.com
AMD Radeon RX 640 OEM Specs | TechPowerUp GPU Database
Amazon.com: Dell 6044M Radeon RX640 Low Profile Graphics Card - 4 GB DDR5 (Renewed) : Electronics
🎮 AMD Radeon RX 640 - Need For Speed Heat gameplay benchmarks (1080p) - YouTube
RedGamingTech
Dell AMD® Radeon™ RX 640, 4 GB GDDR5, full height, PCIe 3.0x8, 1 DP, 2 mDP Graphics Card | Dell USA
AMD Radeon RX 640 4GB GDDR5 PCIe Video Card Dell PN: Y77T6 Full-Height Bracket | eBay
XFX SPEEDSTER SWFT105 RADEON RX 6400 4GB GDDR6 PCI Express 4.0 Gaming Graphics Card Black RX-64XL4SFG2 - Best Buy
AMD Radeon RX 640 appeared in driver | PC Builder's Club
