Radeon R9 295X2 and Radeon R9 Nano - video card comparison
Passmark - benchmark score Radeon R9 295X2 vs Radeon R9 Nano
Radeon R9 295X2
8876
Radeon R9 Nano
8741
Radeon R9 295X2
Radeon R9 Nano
Architecture
GCN 2.0 (2013−2017)
GCN 1.2 (2015−2016)
GPU code name
Vesuvius
Fiji
Market segment
Desktop
Desktop
Release date
April 2014
September 2015
Bus support
PCIe 2.1 x16
PCIe 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
2 x 8-pin
1x 8-pin
Bridgeless CrossFire
-
1
Boost clock speed
1018 MHz
1000 MHz
Compute units
-
64
Floating-point performance
2x 5,733 gflops
8,192 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
6,200 million
8,900 million
Pipelines / CUDA cores
2816
4096
Power consumption (TDP)
500 Watt
175 Watt
Texture fill rate
179.2
256.0
Memory type
GDDR5
High Bandwidth Memory (HBM)
Maximum RAM amount
8 GB
4 GB
Memory bus width
512 Bit
4096 Bit
Memory clock speed
1250 MHz
500 MHz
Memory bandwidth
640 GB/s
512 GB/s
High bandwidth memory (HBM)
-
+
Shared memory
-
-
Display Connectors
1x DVI, 4x mini-DisplayPort
1x HDMI, 3x DisplayPort
Eyefinity
1
+
Number of Eyefinity displays
-
6
HDMI
+
+
DisplayPort support
-
+
DirectX
DirectX® 12
DirectX® 12
Mantle
-
+
OpenCL
2.0
2.0
OpenGL
4.6
4.5
Shader Model
6.3
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
-
+