Radeon R9 270X and Radeon RX 5800 XT - video card comparison
Radeon R9 270X
Radeon RX 5800 XT
Architecture
GCN (2011−2017)
RDNA 2.0 (2020−2022)
GPU code name
Curacao XT
Navi 23
Market segment
Desktop
Desktop
Release date
October 2013
-
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
2 x 6-pin
2x 8-pin
Boost clock speed
1050 MHz
1775 MHz
Floating-point performance
2,688 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
2,800 million
-
Pipelines / CUDA cores
1280
3328
Power consumption (TDP)
180 Watt
275 Watt
Texture fill rate
84.00
369.2
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
8 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
-
14000 MHz
Memory bandwidth
179.2 GB/s
448.0 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x HDMI, 3x DisplayPort
Eyefinity
+
-
HDMI
+
+
DisplayPort support
+
-
DirectX
DirectX® 12
12 Ultimate (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
-
-