Radeon HD 4650 and Radeon X1950 PRO - video card comparison
Passmark - benchmark score Radeon HD 4650 vs Radeon X1950 PRO
Radeon HD 4650
246
Radeon X1950 PRO
115
Radeon HD 4650
Radeon X1950 PRO
Architecture
TeraScale (2005−2013)
R500 (2005−2007)
GPU code name
RV730
RV570
Market segment
Desktop
Desktop
Release date
September 2008
October 2006
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
-
1x 6-pin
Core clock speed
600 MHz
575 MHz
Floating-point performance
384.0 gflops
-
Manufacturing process technology
55 nm
80 nm
Number of transistors
514 million
330 million
Pipelines / CUDA cores
320
-
Power consumption (TDP)
48 Watt
66 Watt
Texture fill rate
19.20
6.900
Memory type
GDDR3
GDDR3
Maximum RAM amount
256 MB
256 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1400 MHz
1380 MHz
Memory bandwidth
22.4 GB/s
44.16 GB/s
Display Connectors
2x DVI, 1x S-Video
2x DVI, 1x S-Video
DirectX
10.1 (10_1)
9.0c (9_3)
OpenCL
1.1
N/A
OpenGL
3.3
2.0
Shader Model
4.1
3.0
Vulkan
N/A
N/A