Radeon Pro Duo and Radeon R9 295X2 - video card comparison
Passmark - benchmark score Radeon Pro Duo vs Radeon R9 295X2
Radeon Pro Duo
8409
Radeon R9 295X2
8876
Radeon Pro Duo
Radeon R9 295X2
Architecture
GCN 3.0 (2014−2017)
GCN 2.0 (2013−2017)
GPU code name
Capsaicin
Vesuvius
Market segment
Workstation
Desktop
Release date
April 2016
April 2014
Bus support
PCIe 3.0
PCIe 2.1 x16
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
3x 8-pin
2 x 8-pin
Boost clock speed
1000 MHz
1018 MHz
Compute units
128
-
Floating-point performance
2x 8,192 gflops
2x 5,733 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
8,900 million
6,200 million
Pipelines / CUDA cores
4096
2816
Power consumption (TDP)
350 Watt
500 Watt
Texture fill rate
256.0
179.2
Memory type
High Bandwidth Memory (HBM)
GDDR5
Maximum RAM amount
8 GB
8 GB
Memory bus width
4096 Bit
512 Bit
Memory clock speed
500 MHz
1250 MHz
Memory bandwidth
512 GB/s
640 GB/s
Display Connectors
1x HDMI, 3x DisplayPort
1x DVI, 4x mini-DisplayPort
Eyefinity
1
1
Number of Eyefinity displays
6
-
HDMI
+
+
DisplayPort support
+
-
DirectX
DirectX® 12
DirectX® 12
Mantle
+
-
OpenCL
2.0
2.0
OpenGL
4.5
4.6
Shader Model
6.0
6.3
Vulkan
+
+
AppAcceleration
+
-
CrossFire
1
1
DDMA audio
-
+
Enduro
+
-
FreeSync
1
1
FRTC
1
-
HD3D
+
+
LiquidVR
1
1
PowerTune
+
-
TressFX
1
1
TrueAudio
+
-
UVD
+
+
VCE
+
-
ZeroCore
+
-