GeForce GTX 980 Ti and GeForce GTX 650 Ti Boost - video card comparison
Passmark - benchmark score GeForce GTX 980 Ti vs GeForce GTX 650 Ti Boost
GeForce GTX 980 Ti
14228
GeForce GTX 650 Ti Boost
3438
GeForce GTX 980 Ti
GeForce GTX 650 Ti Boost
Architecture
Maxwell (2014−2018)
Kepler (2012−2018)
GPU code name
GM200
GK106
Market segment
Desktop
Desktop
Release date
June 2015
March 2013
Bus support
PCI Express 3.0
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
6-pin + 8-pin
One 6-pin
SLI options
+
+
Boost clock speed
1075 MHz
1033 MHz
Core clock speed
1000 MHz
980 MHz
CUDA cores
2816
768
Floating-point performance
6,060 gflops
1,585 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
8,000 million
2,540 million
Pipelines / CUDA cores
2816
768
Power consumption (TDP)
250 Watt
134 Watt
Maximum GPU temperature
-
97 °C
Texture fill rate
176 billion/sec
62.7 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
6 GB
2 GB
Memory bus width
384 Bit
192 Bit
Memory clock speed
7.0 GB/s
6.0 GB/s
Memory bandwidth
336.5 GB/s
144.2 GB/s
Shared memory
-
-
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
Multi monitor support
4 displays
4 Displays
HDMI
+
+
HDCP
+
+
Maximum VGA resolution
2048x1536
2048x1536
G-SYNC support
+
-
Audio input for HDMI
Internal
Internal
DirectX
12 (12_1)
12 (11_0)
CUDA
+
+
OpenCL
1.2
1.2
OpenGL
4.5
4.3
Shader Model
6.4
5.1
Vulkan
1.1.126
1.1.126
3D Blu-Ray
-
+
3D Gaming
-
+
3D Vision
-
+
3D Vision Live
-
+
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-