GeForce GTX 780 Ti and Radeon R2 Graphics - video card comparison
GeForce GTX 780 Ti
Radeon R2 Graphics
Architecture
Kepler (2012−2018)
GCN 2.0 (2013−2017)
GPU code name
GK110
Beema
Market segment
Desktop
Desktop
Release date
November 2013
February 2015
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
IGP
Supplementary power connectors
One 8-pin and one 6-pin
-
SLI options
+
-
Boost clock speed
928 MHz
-
Core clock speed
875 MHz
351 MHz
CUDA cores
2880
-
Floating-point performance
5,345 gflops
179.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
7,080 million
930 million
Pipelines / CUDA cores
2880
128
Power consumption (TDP)
250 Watt
15 Watt
Texture fill rate
210 billion/sec
2.808
Memory type
GDDR5
System Shared
Maximum RAM amount
3 GB
System Shared
Memory bus width
384 Bit
System Shared
Memory clock speed
7.0 GB/s
System Shared
Memory bandwidth
336 GB/s
-
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
No outputs
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_1)
12 (12_0)
CUDA
+
-
OpenCL
1.2
2.0
OpenGL
4.4
4.6
Shader Model
5.1
6.3
Vulkan
1.1.126
1.2.131
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
Blu Ray 3D
+
-