GeForce GTX 650 and Radeon R7 M340 - video card comparison
Passmark - benchmark score GeForce GTX 650 vs Radeon R7 M340
GeForce GTX 650
1801
Radeon R7 M340
679
GeForce GTX 650
Radeon R7 M340
Architecture
Kepler (2012−2018)
GCN (2011−2017)
GPU code name
GK107
Meso Pro DDR3
Market segment
Desktop
Laptop
Release date
September 2012
June 2015
Bus support
PCI Express 3.0
PCIe 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
One 6-pin
None
Boost clock speed
-
1021 MHz
Compute units
-
6
Core clock speed
1058 MHz
1021 MHz
CUDA cores
384
-
Floating-point performance
812.5 gflops
549.1 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,270 million
950 million
Pipelines / CUDA cores
384
320
Power consumption (TDP)
64 Watt
-
Texture fill rate
33.9 billion/sec
17.16
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
4 GB
Memory bus width
128-bit GDDR5
128 Bit
Memory clock speed
5.0 GB/s
1000 MHz
Memory bandwidth
80.0 GB/s
16 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One Mini HDMI
No outputs
Multi monitor support
4 displays
-
Eyefinity
-
1
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
DirectX® 12
CUDA
+
-
Mantle
-
+
OpenCL
1.2
Not Listed
OpenGL
4.3
4.4
Shader Model
5.1
5.1
Vulkan
1.1.126
+
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
HD3D
-
+
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+