Radeon HD 4830 and Radeon HD 5770 - video card comparison
Passmark - benchmark score Radeon HD 4830 vs Radeon HD 5770
Radeon HD 4830
860
Radeon HD 5770
1756
Radeon HD 4830
Radeon HD 5770
Architecture
TeraScale (2005−2013)
Terascale 2 (2009−2015)
GPU code name
RV770
Juniper
Market segment
Desktop
Desktop
Release date
October 2008
October 2009
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin
Core clock speed
575 MHz
850 MHz
Floating-point performance
736.0 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)
95 Watt
108 Watt
Texture fill rate
18.40
34.00
Memory type
GDDR3
GDDR5
Maximum RAM amount
512 MB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1800 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