Radeon HD 4650 and GeForce RTX 3080 Mobile - video card comparison
Radeon HD 4650
GeForce RTX 3080 Mobile
Architecture
TeraScale (2005−2013)
Ampere (2020−2022)
GPU code name
RV730
GN20-E7 GA104
Market segment
Desktop
Laptop
Release date
September 2008
January 2021
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Boost clock speed
-
1245 - 1710 MHz
Core clock speed
600 MHz
780 - 1100 MHz
Floating-point performance
384.0 gflops
-
Manufacturing process technology
55 nm
8 nm
Number of transistors
514 million
17,400 million
Pipelines / CUDA cores
320
6144
Power consumption (TDP)
48 Watt
150 Watt (80 - 150 Watt TGP)
Texture fill rate
19.20
296.6
Memory type
GDDR3
GDDR6
Maximum RAM amount
256 MB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1400 MHz
14000 MHz
Memory bandwidth
22.4 GB/s
384.0 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.1 (10_1)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
1.1
2.0
OpenGL
3.3
4.6
Shader Model
4.1
6.5
Vulkan
N/A
1.2