FirePro D300

Specifications of the AMD FirePro D300 GPU

Name / Brand / Architecture
Manufacturer:	AMD
Model:	FirePro D300
Reference card?:	Yes
Target market segment:	Apple Mac Pro
Die name:	2 x Pitcairn XT GL
Architecture:	Graphics Core Next
Fabrication process:	28 nm
Transistors:	2.8 billion
Bus interface:	PCI-E 3.0 x 16
Launch date:	January 2014
Frequency
Graphics clock:	775 MHz
Memory specifications
Memory size:	2048 MB
Memory type:	GDDR5
Memory clock:	1250 MHz
Memory clock (effective):	5 GHz
Memory interface width:	256-bit
Memory bandwidth:	2 x 160 GB/s
Cores / Texture
Compute units:	2 x 20
Color ROPs:	2 x 32
Stream processors:	2 x 1280
Texture units:	2 x 80
RAMDACs:	400 MHz
Electric characteristics
Maximum power draw:	150 W
Performance
Pixel fill rate:	2 x 24.8 Gigapixels/s
Texture fill rate:	2 x 62.0 Gigatexels/s
Single presision compute power:	2 x 1984 GFLOPS
Double precision compute power:	2 x 496 GFLOPS
External connectors
Standard display connectors:	4 x DisplayPort
Power connectors:	1 x 6-pin
Dimensions
Length:	9.527 inches (242 mm)
Width:	Single-Slot
Other features / Support
Open CL support:	1.2
OpenGL support:	4.2
DirectX support:	11.1
Shader model:	5.0