Radeon HD 6650A and Radeon HD 4850 X2 - video card comparison
Passmark - benchmark score Radeon HD 6650A vs Radeon HD 4850 X2
Radeon HD 6650A
860
Radeon HD 4850 X2
1166
Radeon HD 6650A
Radeon HD 4850 X2
Architecture
TeraScale 2 (2009−2015)
TeraScale (2005−2013)
GPU code name
Onega
R700
Market segment
Desktop
Desktop
Release date
April 2011
November 2008
Interface
MXM-A (3.0)
PCIe 2.0 x16
Supplementary power connectors
-
1x 6-pin + 1x 8-pin
Core clock speed
600 MHz
625 MHz
Floating-point performance
576.0 gflops
2x 1,000.0 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
716 million
956 million
Pipelines / CUDA cores
480
800
Power consumption (TDP)
45 Watt
250 Watt
Texture fill rate
14.40
25.00
Memory type
DDR3
GDDR3
Maximum RAM amount
1 GB
512 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1800 MHz
1990 MHz
Memory bandwidth
28.8 GB/s
63.68 GB/s
Display Connectors
No outputs
4x DVI, 1x S-Video
DirectX
11.2 (11_0)
10.1 (10_1)
OpenCL
1.2
1.1
OpenGL
4.4
3.3
Shader Model
5.0
4.1
Vulkan
N/A
N/A