Radeon R2 (Stoney Ridge) and Radeon X1800 XT - video card comparison
Radeon R2 (Stoney Ridge)
Radeon X1800 XT
Architecture
GCN 1.2/2.0 (2015−2016)
R500 (2005−2007)
GPU code name
Stoney Ridge
R520
Market segment
Laptop
Desktop
Release date
June 2016
October 2005
Interface
-
PCIe 1.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
600 MHz
-
Core clock speed
-
600 MHz
Manufacturing process technology
28 nm
90 nm
Number of transistors
3100 Million
321 million
Pipelines / CUDA cores
128
-
Power consumption (TDP)
15 Watt
113 Watt
Texture fill rate
-
9.600
Memory type
-
GDDR3
Maximum RAM amount
-
512 MB
Memory bus width
64 Bit
256 Bit
Memory clock speed
-
1400 MHz
Memory bandwidth
-
44.8 GB/s
Shared memory
+
-
Display Connectors
-
2x DVI, 1x S-Video
DirectX
12 (FL 12_0)
9.0c (9_3)
OpenCL
-
N/A
OpenGL
-
2.0
Shader Model
-
3.0
Vulkan
+
N/A