GeForce GTX 650 Ti and Radeon HD 6450 - video card comparison
Passmark - benchmark score GeForce GTX 650 Ti vs Radeon HD 6450
GeForce GTX 650 Ti
2598
Radeon HD 6450
203
GeForce GTX 650 Ti
Radeon HD 6450
Architecture
Kepler (2012−2018)
TeraScale 2 (2009−2015)
GPU code name
GK106
Caicos
Market segment
Desktop
Desktop
Release date
October 2012
April 2011
Bus support
PCI Express 3.0
PCIe 2.0 x8
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
One 6-pin
None
Boost clock speed
-
750 MHz
Core clock speed
928 MHz
-
CUDA cores
768
-
Floating-point performance
1,425 gflops
200.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
2,540 million
370 million
Pipelines / CUDA cores
768
160
Power consumption (TDP)
110 Watt
30 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
59.2 billion/sec
5.000
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
5.4 GB/s
800 MHz
Memory bandwidth
86.4 GB/s
25.6 GB/s
Memory bandwidth
-
8.5-12.8 GB/x (DDR3) or 25.6-28.8 GB/s (GDDR5)
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One Mini HDMI
1x DVI, 1x HDMI, 1x VGA
Multi monitor support
4 Displays
-
Eyefinity
-
1
Number of Eyefinity displays
-
4
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
DisplayPort support
-
+
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
DirectX® 11
CUDA
+
-
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.3
4.4
Shader Model
5.1
5.0
Vulkan
1.1.126
-
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-
AppAcceleration
-
-
CrossFire
-
1
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-