
Radeon R9 270X and Radeon RX 5700 XT - video card comparison
Passmark - benchmark score Radeon R9 270X vs Radeon RX 5700 XT
Radeon R9 270X
5036
Radeon RX 5700 XT
17128
Radeon R9 270X
Radeon RX 5700 XT
Architecture
GCN (2011−2017)
Navi / RDNA (2019−2020)
GPU code name
Curacao XT
Navi 10
Market segment
Desktop
Desktop
Release date
October 2013
July 2019
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
2 x 6-pin
1x 6-pin + 1x 8-pin
Boost clock speed
1050 MHz
1905 MHz
Core clock speed
-
1605 MHz
Floating-point performance
2,688 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
2,800 million
10,300 million
Pipelines / CUDA cores
1280
2560
Power consumption (TDP)
180 Watt
225 Watt
Texture fill rate
84.00
304.8
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 (12_1)
Mantle
-
-
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
+
+
AppAcceleration
+
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
LiquidVR
1
-
Multi Monitor
-
+
PowerTune
-
-
TressFX
1
-
TrueAudio
+
-
UVD
+
-
VR Ready
-
+
ZeroCore
-
-