Radeon R4 Graphics and Iris Xe Graphics G4 - video card comparison
Radeon R4 Graphics
Iris Xe Graphics G4
Architecture
GCN 2.0 (2013−2017)
Generation 12.0 (2020)
GPU code name
Beema
Tiger Lake GT1
Market segment
Desktop
Laptop
Release date
June 2014
September 2020
Interface
IGP
PCIe 3.0 x1
Boost clock speed
-
1100 MHz
Core clock speed
800 MHz
-
Floating-point performance
204.8 gflops
-
Manufacturing process technology
28 nm
10 nm
Number of transistors
930 million
-
Pipelines / CUDA cores
128
384
Power consumption (TDP)
15 Watt
15 Watt
Texture fill rate
6.400
52.80
Memory type
System Shared
System Shared
Maximum RAM amount
System Shared
System Shared
Memory bus width
System Shared
System Shared
Memory clock speed
System Shared
System Shared
Shared memory
-
+
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 (12_1)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.3
6.4
Vulkan
1.2.131
1.1
Quick Sync
-
+