Radeon Xpress 1250 and Radeon R7 Graphics - video card comparison
Radeon Xpress 1250
Radeon R7 Graphics
Architecture
R400 (2004−2008)
GCN 2.0 (2013−2017)
GPU code name
RS690
Spectre
Market segment
Laptop
Desktop
Release date
August 2006
January 2014
Interface
PCIe 1.0 x16
IGP
Supplementary power connectors
None
-
Boost clock speed
400 MHz
980 MHz
Core clock speed
400 MHz
686 MHz
Floating-point performance
-
526.8 gflops
Manufacturing process technology
80 nm
28 nm
Number of transistors
120 million
2,410 million
Pipelines / CUDA cores
4
512
Power consumption (TDP)
-
15 Watt
Texture fill rate
1.600
31.36
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
9.0b (9_2)
12 (12_0)
OpenCL
N/A
2.0
OpenGL
2.0
4.6
Shader Model
-
6.0
Vulkan
N/A
1.2.131