FirePro D300 and Radeon X1300 LE - video card comparison
FirePro D300
Radeon X1300 LE
Architecture
GCN 1.0 (2012−2020)
R500 (2005−2007)
GPU code name
Pitcairn
RV515
Market segment
Workstation
Desktop
Release date
January 2014
October 2005
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
-
None
Core clock speed
850 MHz
450 MHz
Floating-point performance
2,176 gflops
-
Manufacturing process technology
28 nm
90 nm
Number of transistors
2,800 million
107 million
Pipelines / CUDA cores
1280
-
Power consumption (TDP)
150 Watt
-
Texture fill rate
68.00
1.800
Memory type
GDDR5
DDR
Maximum RAM amount
2 GB
64 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
5080 MHz
500 MHz
Memory bandwidth
162.6 GB/s
4 GB/s
Display Connectors
4x DisplayPort
1x VGA
DirectX
12 (11_1)
9.0c (9_3)
OpenCL
1.2
N/A
OpenGL
4.6
2.0
Shader Model
5.1
3.0
Vulkan
1.2.131
N/A