Radeon R2 Graphics and Iris Xe Graphics MAX - video card comparison
Radeon R2 Graphics
Iris Xe Graphics MAX
Architecture
GCN 2.0 (2013−2017)
Generation 12.1 (2020−2021)
GPU code name
Beema
DG1
Market segment
Desktop
Desktop
Release date
February 2015
October 2020
Interface
IGP
PCIe 4.0 x4
Boost clock speed
-
1650 MHz
Core clock speed
351 MHz
-
Floating-point performance
179.2 gflops
-
Manufacturing process technology
28 nm
10 nm
Number of transistors
930 million
-
Pipelines / CUDA cores
128
768
Power consumption (TDP)
15 Watt
25 Watt
Texture fill rate
2.808
79.20
Memory type
System Shared
LPDDR4X
Maximum RAM amount
System Shared
4 GB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
4.3 GB/s
Memory bandwidth
-
68.26 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 (12_1)
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.3
6.4
Vulkan
1.2.131
1.2