Radeon HD 6650M and Radeon HD 2900 GT - video card comparison
Passmark - benchmark score Radeon HD 6650M vs Radeon HD 2900 GT
Radeon HD 6650M
776
Radeon HD 2900 GT
301
Radeon HD 6650M
Radeon HD 2900 GT
Architecture
Terascale 2 (2009−2015)
TeraScale (2005−2013)
GPU code name
Whistler-PRO
R600
Market segment
Laptop
Desktop
Release date
January 2011
November 2007
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
-
1x 8-pin
Core clock speed
600 MHz
601 MHz
Floating-point performance
576.0 gflops
288.48 gflops
Manufacturing process technology
40 nm
80 nm
Number of transistors
716 million
720 million
Pipelines / CUDA cores
480
240
Power consumption (TDP)
-
150 Watt
Texture fill rate
14.40
7.212
Memory type
DDR3
GDDR3
Maximum RAM amount
1 GB
256 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
900 MHz
1600 MHz
Memory bandwidth
25.6 GB/s
51.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
11.2 (11_0)
10.0 (10_0)
OpenCL
1.2
N/A
OpenGL
4.4
3.3
Shader Model
5.0
4.0
Vulkan
N/A
N/A