Radeon R9 280 and Radeon RX 5800 - video card comparison
Radeon R9 280
Radeon RX 5800
Architecture
GCN 1.0 (2012−2020)
RDNA 2.0 (2020−2022)
GPU code name
Tahiti
Navi 23
Market segment
Desktop
Desktop
Release date
March 2014
-
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
1 x 6-pin + 1 x 8-pin
2x 8-pin
Boost clock speed
933 MHz
1735 MHz
Floating-point performance
3,344 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
4,313 million
-
Pipelines / CUDA cores
1792
3072
Power consumption (TDP)
200 Watt
275 Watt
Texture fill rate
104.5
333.1
Memory type
GDDR5
GDDR6
Maximum RAM amount
3 GB
8 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
1250 MHz
14000 MHz
Memory bandwidth
240 GB/s
448.0 GB/s
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
1x HDMI, 3x DisplayPort
Eyefinity
1
-
HDMI
+
+
DisplayPort support
-
-
DirectX
DirectX® 12
12.0 (12_1)
Mantle
-
-
OpenCL
1.2
-
OpenGL
4.6
4.6
Shader Model
5.1
-
Vulkan
+
-
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
-
-
TressFX
1
-
TrueAudio
+
-
UVD
+
-
ZeroCore
-
-