GeForce GTX 670MX and Radeon R2 (Stoney Ridge) - video card comparison
GeForce GTX 670MX
Radeon R2 (Stoney Ridge)
Architecture
Kepler (2012−2018)
GCN 1.2/2.0 (2015−2016)
GPU code name
N13E-GR
Stoney Ridge
Market segment
Laptop
Laptop
Release date
October 2012
June 2016
Bus support
PCI Express 2.0
-
Interface
PCIe 3.0 x16
-
SLI options
+
-
Boost clock speed
-
600 MHz
Core clock speed
600 MHz
-
CUDA cores
960
-
Floating-point performance
1,154 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
3100 Million
Pipelines / CUDA cores
960
128
Power consumption (TDP)
75 Watt
15 Watt
Texture fill rate
48.0 billion/sec
-
Memory type
GDDR5
-
Maximum RAM amount
3 GB
-
Memory bus width
192 Bit
64 Bit
Memory clock speed
1400 MHz
-
Memory bandwidth
67.2 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
12 (FL 12_0)
CUDA
+
-
OpenCL
1.1
-
OpenGL
4.5
-
Shader Model
5.1
-
Vulkan
1.1.126
+
Optimus
+
-