Radeon HD 6650M and Radeon 660M - video card comparison
Passmark - benchmark score Radeon HD 6650M vs Radeon 660M
Radeon HD 6650M
776
Radeon 660M
6474
Radeon HD 6650M
Radeon 660M
Architecture
Terascale 2 (2009−2015)
RDNA 2 (2020−2022)
GPU code name
Whistler-PRO
RDNA 2 Rembrandt
Market segment
Laptop
Laptop
Release date
January 2011
January 2022
Interface
PCIe 2.0 x16
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
1900 MHz
Core clock speed
600 MHz
-
Floating-point performance
576.0 gflops
-
Manufacturing process technology
40 nm
6 nm
Number of transistors
716 million
13,100 million
Pipelines / CUDA cores
480
384
Power consumption (TDP)
-
45 Watt
Texture fill rate
14.40
45.60
Memory type
DDR3
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
900 MHz
System Shared
Memory bandwidth
25.6 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
12 (12_1)
OpenCL
1.2
2.0
OpenGL
4.4
4.6
Shader Model
5.0
6.5
Vulkan
N/A
1.2