GeForce GTX 780 Ti and Radeon HD 7970 - video card comparison
Passmark - benchmark score GeForce GTX 780 Ti vs Radeon HD 7970
GeForce GTX 780 Ti
9807
Radeon HD 7970
5405
GeForce GTX 780 Ti
Radeon HD 7970
Architecture
Kepler (2012−2018)
GCN (2011−2017)
GPU code name
GK110
Tahiti XT
Market segment
Desktop
Desktop
Release date
November 2013
December 2011
Bus support
PCI Express 3.0
PCIe 2.1 x16
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
One 8-pin and one 6-pin
1x 6-pin + 1x 8-pin
SLI options
+
-
Boost clock speed
928 MHz
925 MHz
Core clock speed
875 MHz
-
CUDA cores
2880
-
Floating-point performance
5,345 gflops
3,789 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
7,080 million
4,313 million
Pipelines / CUDA cores
2880
2048
Power consumption (TDP)
250 Watt
300 Watt
Texture fill rate
210 billion/sec
118.4
Memory type
GDDR5
GDDR5
Maximum RAM amount
3 GB
6 GB
Memory bus width
384 Bit
384 Bit
Memory clock speed
7.0 GB/s
1375 MHz
Memory bandwidth
336 GB/s
264 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
-
DisplayPort support
-
-
Audio input for HDMI
Internal
-
DirectX
12 (11_1)
DirectX® 11
CUDA
+
-
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.4
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
-
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
AppAcceleration
-
-
Blu Ray 3D
+
-
CrossFire
-
1
Enduro
-
-
FreeSync
-
1
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-