Radeon R9 280 and Iris Xe Graphics MAX - video card comparison
Passmark - benchmark score Radeon R9 280 vs Iris Xe Graphics MAX
Radeon R9 280
5725
Iris Xe Graphics MAX
2030
Radeon R9 280
Iris Xe Graphics MAX
Architecture
GCN 1.0 (2012−2020)
Generation 12.1 (2020−2021)
GPU code name
Tahiti
DG1
Market segment
Desktop
Desktop
Release date
March 2014
October 2020
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x4
Supplementary power connectors
1 x 6-pin + 1 x 8-pin
-
Boost clock speed
933 MHz
1650 MHz
Floating-point performance
3,344 gflops
-
Manufacturing process technology
28 nm
10 nm
Number of transistors
4,313 million
-
Pipelines / CUDA cores
1792
768
Power consumption (TDP)
200 Watt
25 Watt
Texture fill rate
104.5
79.20
Memory type
GDDR5
LPDDR4X
Maximum RAM amount
3 GB
4 GB
Memory bus width
384 Bit
128 Bit
Memory clock speed
1250 MHz
4.3 GB/s
Memory bandwidth
240 GB/s
68.26 GB/s
Display Connectors
2x DVI, 1x HDMI, 2x mini-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
+
1.2
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
-
-
TressFX
1
-
TrueAudio
+
-
UVD
+
-
ZeroCore
-
-