Radeon R9 280 and Iris Xe Graphics G7 80EU Mobile - video card comparison
Radeon R9 280
Iris Xe Graphics G7 80EU Mobile
Architecture
GCN 1.0 (2012−2020)
Generation 12.1 (2020−2021)
GPU code name
Tahiti
Tiger Lake GT2
Market segment
Desktop
Laptop
Release date
March 2014
September 2020
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
Ring Bus
Supplementary power connectors
1 x 6-pin + 1 x 8-pin
-
Boost clock speed
933 MHz
1100 MHz
Floating-point performance
3,344 gflops
-
Manufacturing process technology
28 nm
10 nm
Number of transistors
4,313 million
-
Pipelines / CUDA cores
1792
640
Power consumption (TDP)
200 Watt
15 Watt
Texture fill rate
104.5
44.00
Memory type
GDDR5
System Shared
Maximum RAM amount
3 GB
System Shared
Memory bus width
384 Bit
System Shared
Memory clock speed
1250 MHz
System Shared
Memory bandwidth
240 GB/s
-
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
Portable Device Dependent
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
6.6
Vulkan
+
1.3
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
-
-
TressFX
1
-
TrueAudio
+
-
UVD
+
-
ZeroCore
-
-