GeForce GTX 650 and Radeon R2 (Stoney Ridge) - video card comparison
GeForce GTX 650
Radeon R2 (Stoney Ridge)
Architecture
Kepler (2012−2018)
GCN 1.2/2.0 (2015−2016)
GPU code name
GK107
Stoney Ridge
Market segment
Desktop
Laptop
Release date
September 2012
June 2016
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
-
Supplementary power connectors
One 6-pin
-
Boost clock speed
-
600 MHz
Core clock speed
1058 MHz
-
CUDA cores
384
-
Floating-point performance
812.5 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,270 million
3100 Million
Pipelines / CUDA cores
384
128
Power consumption (TDP)
64 Watt
15 Watt
Texture fill rate
33.9 billion/sec
-
Memory type
GDDR5
-
Maximum RAM amount
2 GB
-
Memory bus width
128-bit GDDR5
64 Bit
Memory clock speed
5.0 GB/s
-
Memory bandwidth
80.0 GB/s
-
Shared memory
-
+
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One Mini HDMI
-
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 (FL 12_0)
CUDA
+
-
OpenCL
1.2
-
OpenGL
4.3
-
Shader Model
5.1
-
Vulkan
1.1.126
+
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-