Radeon HD 4830 and Radeon HD 4650 - video card comparison
Passmark - benchmark score Radeon HD 4830 vs Radeon HD 4650
Radeon HD 4830
860
Radeon HD 4650
246
Radeon HD 4830
Radeon HD 4650
Architecture
TeraScale (2005−2013)
TeraScale (2005−2013)
GPU code name
RV770
RV730
Market segment
Desktop
Desktop
Release date
October 2008
September 2008
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
-
Core clock speed
575 MHz
600 MHz
Floating-point performance
736.0 gflops
384.0 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
956 million
514 million
Pipelines / CUDA cores
640
320
Power consumption (TDP)
95 Watt
48 Watt
Texture fill rate
18.40
19.20
Memory type
GDDR3
GDDR3
Maximum RAM amount
512 MB
256 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1800 MHz
1400 MHz
Memory bandwidth
57.6 GB/s
22.4 GB/s
Display Connectors
2x DVI, 1x S-Video
2x DVI, 1x S-Video
DirectX
10.1 (10_1)
10.1 (10_1)
OpenCL
1.1
1.1
OpenGL
3.3
3.3
Shader Model
4.1
4.1
Vulkan
N/A
N/A