Radeon HD 4650 and Radeon X1550 - video card comparison
Passmark - benchmark score Radeon HD 4650 vs Radeon X1550
Radeon HD 4650
246
Radeon X1550
68
Radeon HD 4650
Radeon X1550
Architecture
TeraScale (2005−2013)
Ultra-Threaded SE
GPU code name
RV730
RV516
Market segment
Desktop
Desktop
Release date
September 2008
2007
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
-
None
Core clock speed
600 MHz
550 MHz
Floating-point performance
384.0 gflops
-
Manufacturing process technology
55 nm
90 nm
Number of transistors
514 million
105 million
Pipelines / CUDA cores
320
-
Power consumption (TDP)
48 Watt
27 Watt
Texture fill rate
19.20
2.200
Memory type
GDDR3
DDR2
Maximum RAM amount
256 MB
256 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1400 MHz
800 MBps
Memory bandwidth
22.4 GB/s
12.8 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x VGA, 1x S-Video
DirectX
10.1 (10_1)
9.0c (9_3)
OpenCL
1.1
N/A
OpenGL
3.3
2.1
Shader Model
4.1
3.0
Vulkan
N/A
N/A