OptiPlex 7080 Small Form Factor Service Manual

AMD Radeon RX 640

Table 1. AMD Radeon RX 640 specificationsAMD Radeon RX 640 specifications
Feature	Values
GPU frequency	1.2 GHz
DirectX	12
Shader model	5.0
Open CL	2.0
Open GL	4.5
GPU memory interface	128 bit
PCIe bus	PCIe 3.0 x8
Display support	Two Mini DisplayPorts One DisplayPort
Graphics memory configuration	4 GB, GDDR5
Graphics memory clock speed	7 Gbps
Active fan sink	4-pin embedded fan controller
Slot number	Single slot
PCB form factor	Low profile
PCB layer	6 layer
PCB solder mask	Green
Bracket form factor	Low profile
Maximum resolution	5120 x 2880
Power consumption	50 W
3D mark performance	3DMark 11 (P): 5315