Radeon R9 M290X Crossfire - video card specification
Radeon R9 M290X Crossfire
Architecture
GCN (2011−2017)
GPU code name
Neptune CF
Market segment
Laptop
Release date
March 2014
Bus support
-
Interface
-
Supplementary power connectors
-
Bridgeless CrossFire
-
Boost clock speed
900 MHz
Compute units
-
Core clock speed
850 MHz
Floating-point performance
-
Manufacturing process technology
28 nm
Number of transistors
2x 2800 Million
Pipelines / CUDA cores
2560
Power consumption (TDP)
200 Watt
Texture fill rate
-
Memory type
GDDR5
Maximum RAM amount
2x 4 GB
Memory bus width
2x 256 Bit
Memory clock speed
4800 MHz
Memory bandwidth
-
High bandwidth memory (HBM)
-
Shared memory
-
Display Connectors
-
Eyefinity
-
Number of Eyefinity displays
-
HDMI
-
DisplayPort support
-
DirectX
12 (FL 11_1)
Mantle
-
OpenCL
-
OpenGL
-
Shader Model
-
Vulkan
-
AppAcceleration
-
CrossFire
-
DDMA audio
-
Enduro
-
FreeSync
-
FRTC
-
HD3D
-
LiquidVR
-
PowerTune
-
TrueAudio
-
VCE
-
ZeroCore
-