Radeon HD 7970 X2 and GeForce 720A - video card comparison
Radeon HD 7970 X2
GeForce 720A
Architecture
GCN 1.0 (2012−2020)
Fermi 2.0 (2010−2014)
GPU code name
New Zealand
GF117
Market segment
Desktop
Desktop
Release date
August 2012
July 2014
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
3x 8-pin
-
Boost clock speed
-
938 MHz
Core clock speed
925 MHz
775 MHz
Floating-point performance
2x 3,789 gflops
360.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
4,313 million
585 million
Pipelines / CUDA cores
2048
96
Power consumption (TDP)
500 Watt
33 Watt
Texture fill rate
118.4
15.01
Memory type
GDDR5
DDR3
Maximum RAM amount
3 GB
1 GB
Memory bus width
384 Bit
64 Bit
Memory clock speed
5500 MHz
2000 MHz
Memory bandwidth
264.0 GB/s
16 GB/s
Display Connectors
1x DVI, 4x mini-DisplayPort
No outputs
DirectX
12 (11_1)
12 (11_0)
CUDA
-
2.1
OpenCL
1.2
1.1
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.2.131
N/A