Radeon R9 Nano and Radeon RX 550X - video card comparison
Passmark - benchmark score Radeon R9 Nano vs Radeon RX 550X
Radeon R9 Nano
8741
Radeon RX 550X
2322
Radeon R9 Nano
Radeon RX 550X
Architecture
GCN 1.2 (2015−2016)
GCN 4.0 (2016−2020)
GPU code name
Fiji
Lexa
Market segment
Desktop
Desktop
Release date
September 2015
December 2018
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
1x 8-pin
None
Bridgeless CrossFire
1
-
Boost clock speed
1000 MHz
1183 MHz
Compute units
64
-
Core clock speed
-
1100 MHz
Floating-point performance
8,192 gflops
1,211 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
8,900 million
2,200 million
Pipelines / CUDA cores
4096
512
Power consumption (TDP)
175 Watt
50 Watt
Texture fill rate
256.0
37.86
Memory type
High Bandwidth Memory (HBM)
GDDR5
Maximum RAM amount
4 GB
4 GB
Memory bus width
4096 Bit
128 Bit
Memory clock speed
500 MHz
6000 MHz
Memory bandwidth
512 GB/s
96 GB/s
High bandwidth memory (HBM)
+
-
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x DVI, 1x HDMI, 1x 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
+
-