FirePro D300 and Radeon HD 5870 - video card comparison
FirePro D300
Radeon HD 5870
Architecture
GCN 1.0 (2012−2020)
TeraScale 2 (2009−2015)
GPU code name
Pitcairn
Cypress
Market segment
Workstation
Desktop
Release date
January 2014
September 2009
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
2x 6-pin
Core clock speed
850 MHz
850 MHz
Floating-point performance
2,176 gflops
2,720.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
2,800 million
2,154 million
Pipelines / CUDA cores
1280
1600
Power consumption (TDP)
150 Watt
188 Watt
Texture fill rate
68.00
68.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
5080 MHz
4800 MHz
Memory bandwidth
162.6 GB/s
153.6 GB/s
Display Connectors
4x DisplayPort
2x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 (11_1)
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
1.2.131
N/A