Radeon Pro Duo Polaris and FireGL X3-256 - video card comparison
Radeon Pro Duo Polaris
FireGL X3-256
Architecture
GCN 4.0 (2016−2020)
R400 (2004−2008)
GPU code name
Ellesmere
R420
Market segment
Workstation
Workstation
Release date
April 2017
August 2004
Interface
PCIe 3.0 x16
AGP 8x
Supplementary power connectors
1x 6-pin + 1x 8-pin
1x Molex
Core clock speed
1243 MHz
491 MHz
Floating-point performance
2x 5,728 gflops
-
Manufacturing process technology
14 nm
130 nm
Number of transistors
5,700 million
160 million
Pipelines / CUDA cores
2304
-
Power consumption (TDP)
250 Watt
57 Watt
Texture fill rate
179.0
5.892
Memory type
GDDR5
GDDR3
Maximum RAM amount
16 GB
256 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
7000 MHz
908 MHz
Memory bandwidth
224.0 GB/s
29.06 GB/s
Display Connectors
1x HDMI, 3x DisplayPort
2x DVI, 1x S-Video
HDMI
+
-
DirectX
12 (12_0)
9.0b (9_2)
OpenCL
2.0
N/A
OpenGL
4.6
2.0
Shader Model
6.4
-
Vulkan
1.2.131
N/A