Radeon HD 7730 and Radeon HD 4650 - video card comparison
Passmark - benchmark score Radeon HD 7730 vs Radeon HD 4650
Radeon HD 7730
1241
Radeon HD 4650
246
Radeon HD 7730
Radeon HD 4650
Architecture
GCN 1.0 (2012−2020)
TeraScale (2005−2013)
GPU code name
Cape Verde
RV730
Market segment
Desktop
Desktop
Release date
May 2013
September 2008
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
-
Core clock speed
800 MHz
600 MHz
Floating-point performance
614.4 gflops
384.0 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
1,500 million
514 million
Pipelines / CUDA cores
384
320
Power consumption (TDP)
47 Watt
48 Watt
Texture fill rate
19.20
19.20
Memory type
GDDR5
GDDR3
Maximum RAM amount
1 GB
256 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4500 MHz
1400 MHz
Memory bandwidth
72 GB/s
22.4 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
2x DVI, 1x S-Video
HDMI
+
-
DirectX
12 (11_1)
10.1 (10_1)
OpenCL
1.2
1.1
OpenGL
4.6
3.3
Shader Model
5.1
4.1
Vulkan
1.2.131
N/A