Radeon HD 4730 and Radeon HD 5770 - video card comparison
Radeon HD 4730
Radeon HD 5770
Architecture
TeraScale (2005−2013)
Terascale 2 (2009−2015)
GPU code name
RV770
Juniper
Market segment
Desktop
Desktop
Release date
June 2009
October 2009
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin
Core clock speed
750 MHz
850 MHz
Floating-point performance
960.0 gflops
1,360.0 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
956 million
1,040 million
Pipelines / CUDA cores
640
800
Power consumption (TDP)
110 Watt
108 Watt
Texture fill rate
24.00
34.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
512 MB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
3600 MHz
4800 MHz
Memory bandwidth
57.6 GB/s
76.8 GB/s
Display Connectors
2x DVI, 1x S-Video
2x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
10.1 (10_1)
11.2 (11_0)
OpenCL
1.1
1.2
OpenGL
3.3
4.4
Shader Model
4.1
5.0
Vulkan
N/A
N/A