Radeon HD 7730 and GeForce GTX 780 6 GB - video card comparison
Radeon HD 7730
GeForce GTX 780 6 GB
Architecture
GCN 1.0 (2012−2020)
Kepler (2012−2018)
GPU code name
Cape Verde
GK110B
Market segment
Desktop
Desktop
Release date
May 2013
September 2013
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
1x 6-pin + 1x 8-pin
Boost clock speed
-
902 MHz
Core clock speed
800 MHz
863 MHz
Floating-point performance
614.4 gflops
4,156 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,500 million
7,080 million
Pipelines / CUDA cores
384
2304
Power consumption (TDP)
47 Watt
250 Watt
Texture fill rate
19.20
173.2
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
6 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
4500 MHz
6008 MHz
Memory bandwidth
72 GB/s
288.4 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
2x DVI, 1x HDMI, 1x DisplayPort
HDMI
+
+
DirectX
12 (11_1)
12 (11_1)
CUDA
-
3.5
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.2.131
1.1.126