GeForce GTX 650 Ti Boost and Radeon HD 7770 - video card comparison
Passmark - benchmark score GeForce GTX 650 Ti Boost vs Radeon HD 7770
GeForce GTX 650 Ti Boost
3438
Radeon HD 7770
2235
GeForce GTX 650 Ti Boost
Radeon HD 7770
Architecture
Kepler (2012−2018)
GCN (2011−2017)
GPU code name
GK106
Cape Verde
Market segment
Desktop
Desktop
Release date
March 2013
February 2012
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
One 6-pin
1x 6-pin
SLI options
+
-
Boost clock speed
1033 MHz
-
Core clock speed
980 MHz
1000 MHz
CUDA cores
768
-
Floating-point performance
1,585 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,540 million
1,500 million
Pipelines / CUDA cores
768
640
Power consumption (TDP)
134 Watt
80 Watt
Maximum GPU temperature
97 °C
-
Texture fill rate
62.7 billion/sec
40.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
192 Bit
128 Bit
Memory clock speed
6.0 GB/s
4500 MHz
Memory bandwidth
144.2 GB/s
72 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
1x DVI, 1x HDMI, 2x mini-DisplayPort
Multi monitor support
4 Displays
-
Eyefinity
-
+
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 (11_1)
CUDA
+
-
OpenCL
1.2
1.2
OpenGL
4.3
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
1.2.131
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-