Radeon R6 M340DX and GeForce GT 630M - video card comparison
Radeon R6 M340DX
GeForce GT 630M
Architecture
GCN (2011−2017)
Fermi (2010−2014)
GPU code name
Jet
N13P-GL/GL2
Market segment
Laptop
Laptop
Release date
June 2015
December 2011
Bus support
-
PCI Express 2.0
Interface
IGP
MXM-A (3.0)
Boost clock speed
1030 MHz
-
Core clock speed
-
Up to 800 MHz
CUDA cores
-
96
Floating-point performance
-
253.4 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
690 million
585 million
Pipelines / CUDA cores
704
96
Power consumption (TDP)
-
33 Watt
Texture fill rate
24.72
Up to 12.8 billion/sec
Memory type
DDR3
DDR3\GDDR5
Maximum RAM amount
System Shared
1 GB
Memory bus width
System Shared
Up to 128bit
Memory clock speed
System Shared
1800 MHz
Memory bandwidth
-
Up to 32.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
HDMI
-
+
HDCP
-
+
Maximum VGA resolution
-
Up to 2048x1536
DirectX
12 (11_1)
12 (11_0)
CUDA
-
+
OpenCL
1.2
1.1
OpenGL
4.6
4.5
Shader Model
5.1
5.1
Vulkan
1.2.131
N/A
3D Blu-Ray
-
+
Optimus
-
+