Radeon R9 285 - video card specification
Passmark - benchmark score Radeon R9 285
Radeon R9 285
6880
Radeon R9 285
Architecture
GCN 3.0 (2014−2017)
GPU code name
Tonga
Market segment
Desktop
Release date
September 2014
Bus support
-
Interface
PCIe 3.0 x16
Supplementary power connectors
2x 6-pin
Bridgeless CrossFire
-
Boost clock speed
-
Compute units
-
Core clock speed
918 MHz
Floating-point performance
3,290 gflops
Manufacturing process technology
28 nm
Number of transistors
5,000 million
Pipelines / CUDA cores
1792
Power consumption (TDP)
190 Watt
Texture fill rate
102.8
Memory type
GDDR5
Maximum RAM amount
2 GB
Memory bus width
256 Bit
Memory clock speed
5.5 GB/s
Memory bandwidth
176.0 GB/s
High bandwidth memory (HBM)
-
Shared memory
-
Display Connectors
2x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
Eyefinity
-
Number of Eyefinity displays
-
HDMI
+
DisplayPort support
-
DirectX
12 (12_0)
Mantle
-
OpenCL
2.1
OpenGL
4.6
Shader Model
6.5
Vulkan
1.2.170
AppAcceleration
-
CrossFire
-
DDMA audio
-
Enduro
-
FreeSync
-
FRTC
-
HD3D
-
LiquidVR
-
PowerTune
-
TressFX
-
TrueAudio
-
UVD
-
VCE
-
ZeroCore
-