Radeon HD 7730 and GeForce GT 420M - video card comparison
Passmark - benchmark score Radeon HD 7730 vs GeForce GT 420M
Radeon HD 7730
1241
GeForce GT 420M
417
Radeon HD 7730
GeForce GT 420M
Architecture
GCN 1.0 (2012−2020)
Fermi (2010−2014)
GPU code name
Cape Verde
N11P-GE
Market segment
Desktop
Laptop
Release date
May 2013
September 2010
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
-
Core clock speed
800 MHz
500 MHz
CUDA cores
-
96
Floating-point performance
614.4 gflops
192 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,500 million
585 million
Pipelines / CUDA cores
384
96
Power consumption (TDP)
47 Watt
23 Watt
Texture fill rate
19.20
6.0 billion/sec
Memory type
GDDR5
(G)DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4500 MHz
800 MHz
Memory bandwidth
72 GB/s
25.6 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (11_1)
12 API
CUDA
-
+
OpenCL
1.2
1.1
OpenGL
4.6
4.5
Shader Model
5.1
5.1
Vulkan
1.2.131
N/A