
Radeon Xpress 1250 and Radeon R5 A320 - video card comparison
Radeon Xpress 1250
Radeon R5 A320
Architecture
R400 (2004−2008)
GCN 1.0 (2012−2020)
GPU code name
RS690
Jet
Market segment
Laptop
Desktop
Release date
August 2006
2015
Interface
PCIe 1.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
-
Boost clock speed
400 MHz
825 MHz
Core clock speed
400 MHz
750 MHz
Manufacturing process technology
80 nm
28 nm
Number of transistors
120 million
690 million
Pipelines / CUDA cores
4
320
Texture fill rate
1.600
16.50
Memory type
System Shared
DDR3
Maximum RAM amount
System Shared
1 GB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
2 GB/s
Memory bandwidth
-
16 GB/s
Shared memory
+
-
Display Connectors
No outputs
Portable Device Dependent
DirectX
9.0b (9_2)
12 (11_1)
OpenCL
N/A
2.1 (1.2)
OpenGL
2.0
4.6
Shader Model
-
6.5 (5.1)
Vulkan
N/A
1.2.170