Mobility Radeon HD 4650 and Radeon 660M - video card comparison
Passmark - benchmark score Mobility Radeon HD 4650 vs Radeon 660M
Mobility Radeon HD 4650
413
Radeon 660M
6474
Mobility Radeon HD 4650
Radeon 660M
Architecture
Terascale 1 (2008−2010)
RDNA 2 (2020−2022)
GPU code name
M96
RDNA 2 Rembrandt
Market segment
Laptop
Laptop
Release date
January 2009
January 2022
Interface
PCIe 2.0 x16
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
1900 MHz
Core clock speed
550 MHz
-
Floating-point performance
320.0 gflops
-
Manufacturing process technology
55 nm
6 nm
Number of transistors
514 million
13,100 million
Pipelines / CUDA cores
320
384
Power consumption (TDP)
35 Watt
45 Watt
Texture fill rate
16.00
45.60
Memory type
GDDR3, DDR2, DDR3
System Shared
Maximum RAM amount
512 MB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
800 MHz
System Shared
Memory bandwidth
19.2 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
10.1 (10_1)
12 (12_1)
OpenCL
1.1
2.0
OpenGL
3.3
4.6
Shader Model
4.1
6.5
Vulkan
N/A
1.2