Radeon HD 7770M and GeForce GT 730 - video card comparison
Radeon HD 7770M
GeForce GT 730
Architecture
GCN (2011−2017)
Fermi (2010−2014)
GPU code name
Chelsea XT
GF108
Market segment
Laptop
Desktop
Release date
April 2012
June 2014
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
None
Core clock speed
675 MHz
700 MHz
Floating-point performance
691.2 gflops
268.8 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,500 million
585 million
Pipelines / CUDA cores
512
96
Power consumption (TDP)
32 Watt
49 Watt
Texture fill rate
21.60
11.2 GT/s
Memory type
GDDR5
DDR3
Maximum RAM amount
1 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4000 MHz
1800 MHz
Memory bandwidth
64 GB/s
25.6 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
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