
Radeon HD 4270 and Radeon R2 Graphics - video card comparison
Radeon HD 4270
Radeon R2 Graphics
Architecture
RV6xx (2007−2010)
GCN 2.0 (2013−2017)
GPU code name
RS880M
Beema
Market segment
Laptop
Desktop
Release date
May 2010
February 2015
Interface
-
IGP
Core clock speed
590 MHz
351 MHz
Floating-point performance
-
179.2 gflops
Manufacturing process technology
55 nm
28 nm
Number of transistors
-
930 million
Pipelines / CUDA cores
40
128
Power consumption (TDP)
-
15 Watt
Texture fill rate
-
2.808
Memory type
-
System Shared
Maximum RAM amount
512 MB
System Shared
Memory bus width
-
System Shared
Memory clock speed
-
System Shared
Shared memory
+
-
Display Connectors
-
No outputs
DirectX
10.1
12 (12_0)
OpenCL
-
2.0
OpenGL
-
4.6
Shader Model
-
6.3
Vulkan
-
1.2.131