
Radeon R9 M290X Crossfire and 3D Rage - video card comparison
Radeon R9 M290X Crossfire
3D Rage
Architecture
GCN (2011−2017)
Mach (1992−1997)
GPU code name
Neptune CF
Mach64 GT
Market segment
Laptop
Desktop
Release date
March 2014
April 1996
Interface
-
PCI
Boost clock speed
900 MHz
-
Core clock speed
850 MHz
44 MHz
Manufacturing process technology
28 nm
500 nm
Number of transistors
2x 2800 Million
5 million
Pipelines / CUDA cores
2560
-
Power consumption (TDP)
200 Watt
-
Texture fill rate
-
0.04
Memory type
GDDR5
EDO
Maximum RAM amount
2x 4 GB
2 MB
Memory bus width
2x 256 Bit
64 Bit
Memory clock speed
4800 MHz
57 MHz
Memory bandwidth
-
456.0 MB/s
Shared memory
-
-
Display Connectors
-
1x VGA
DirectX
12 (FL 11_1)
5.0
OpenCL
-
N/A
OpenGL
-
N/A
Vulkan
-
N/A