Mobility Radeon HD 3650 and Radeon 680M - video card comparison
Mobility Radeon HD 3650
Radeon 680M
Architecture
RV6xx (2007−2010)
RDNA 2 (2020−2022)
GPU code name
M86
RDNA 2 Rembrandt
Market segment
Laptop
Laptop
Release date
January 2008
January 2022
Interface
MXM-II
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
2400 MHz
Core clock speed
600 MHz
-
Floating-point performance
120 gflops
-
Manufacturing process technology
55 nm
6 nm
Number of transistors
378 million
13,100 million
Pipelines / CUDA cores
120
768
Power consumption (TDP)
30 Watt
45 Watt
Texture fill rate
4.000
115.2
Memory type
DDR2/GDDR3/GDDR4
System Shared
Maximum RAM amount
512 MB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
700 MHz
System Shared
Memory bandwidth
22.4 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
10.1 (10_1)
12 (12_1)
OpenCL
N/A
2.0
OpenGL
3.3
4.6
Shader Model
4.1
6.5
Vulkan
N/A
1.2