Radeon HD 6850M and Radeon HD 6650M - video card comparison
Radeon HD 6850M
Radeon HD 6650M
Architecture
Terascale 2 (2009−2015)
Terascale 2 (2009−2015)
GPU code name
Granville Pro/LP
Whistler-PRO
Market segment
Laptop
Laptop
Release date
January 2011
January 2011
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Core clock speed
575 / 675 MHz
600 MHz
Floating-point performance
1,080.0 gflops
576.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,040 million
716 million
Pipelines / CUDA cores
800
480
Power consumption (TDP)
50 Watt
-
Texture fill rate
27.00
14.40
Memory type
DDR3, GDDR5
DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
800 MHz
900 MHz
Memory bandwidth
25.6 GB/s
25.6 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.4
4.4
Shader Model
5.0
5.0
Vulkan
N/A
N/A