Radeon HD 7730 and GeForce GT 555M 3 GB - video card comparison
Radeon HD 7730
GeForce GT 555M 3 GB
Architecture
GCN 1.0 (2012−2020)
Fermi (2010−2014)
GPU code name
Cape Verde
GF106
Market segment
Desktop
Desktop
Release date
May 2013
March 2011
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
800 MHz
590 MHz
Floating-point performance
614.4 gflops
-
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,500 million
1,170 million
Pipelines / CUDA cores
384
144
Power consumption (TDP)
47 Watt
35 Watt
Texture fill rate
19.20
14.16
Memory type
GDDR5
DDR3
Maximum RAM amount
1 GB
3 GB
Memory bus width
128 Bit
192 Bit
Memory clock speed
4500 MHz
1800 MBps
Memory bandwidth
72 GB/s
43.2 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
Portable Device Dependent
HDMI
+
-
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