Radeon R9 270 and Iris Xe Graphics 80EU - video card comparison
Radeon R9 270
Iris Xe Graphics 80EU
Architecture
GCN 1.0 (2012−2020)
Generation 12.2 (2021−2022)
GPU code name
Curacao
Alder Lake GT1
Market segment
Desktop
Desktop
Release date
November 2013
January 2022
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
Ring Bus
Supplementary power connectors
1 x 6-pin
-
Boost clock speed
925 MHz
1300 MHz
Floating-point performance
2,368 gflops
-
Manufacturing process technology
28 nm
10 nm
Number of transistors
2,800 million
-
Pipelines / CUDA cores
1280
640
Power consumption (TDP)
150 Watt
45 Watt
Texture fill rate
74.00
52.00
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
-
System Shared
Memory bandwidth
179.2 GB/s
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
Eyefinity
1
-
HDMI
+
-
DisplayPort support
+
-
DirectX
DirectX® 12
12 (12_1)
Mantle
-
-
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
+
1.3
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
-
-
TressFX
1
-
TrueAudio
+
-
UVD
+
-
ZeroCore
-
-