Radeon R9 Nano and Radeon RX 590 - video card comparison
Passmark - benchmark score Radeon R9 Nano vs Radeon RX 590
Radeon R9 Nano
8741
Radeon RX 590
9695
Radeon R9 Nano
Radeon RX 590
Architecture
GCN 1.2 (2015−2016)
Polaris (2016−2019)
GPU code name
Fiji
Polaris 30
Market segment
Desktop
Desktop
Release date
September 2015
November 2018
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 8-pin
1x 8-pin
Bridgeless CrossFire
1
-
Boost clock speed
1000 MHz
1545 MHz
Compute units
64
-
Core clock speed
-
1469 MHz
Floating-point performance
8,192 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
8,900 million
5,700 million
Pipelines / CUDA cores
4096
2304
Power consumption (TDP)
175 Watt
175 Watt
Texture fill rate
256.0
222.5
Memory type
High Bandwidth Memory (HBM)
GDDR5
Maximum RAM amount
4 GB
8 GB
Memory bus width
4096 Bit
256 Bit
Memory clock speed
500 MHz
8000 MHz
Memory bandwidth
512 GB/s
256.0 GB/s
High bandwidth memory (HBM)
+
-
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI, 3x DisplayPort
Eyefinity
+
-
Number of Eyefinity displays
6
-
HDMI
+
+
DisplayPort support
+
-
DirectX
DirectX® 12
12 (12_0)
Mantle
+
-
OpenCL
2.0
2.0
OpenGL
4.5
4.6
Shader Model
6.3
6.4
Vulkan
+
1.2.131
AppAcceleration
+
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
+
FRTC
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
+
-
TressFX
1
-
TrueAudio
+
-
VCE
+
-
ZeroCore
+
-