GeForce RTX 3080 Mobile and Mobility Radeon X800 XT - video card comparison
GeForce RTX 3080 Mobile
Mobility Radeon X800 XT
Architecture
Ampere (2020−2022)
R400 (2004−2008)
GPU code name
GN20-E7 GA104
M28
Market segment
Laptop
Desktop
Release date
January 2021
June 2005
Interface
PCIe 4.0 x16
PCIe 1.0 x16
Boost clock speed
1245 - 1710 MHz
-
Core clock speed
780 - 1100 MHz
480 MHz
Manufacturing process technology
8 nm
130 nm
Number of transistors
17,400 million
160 million
Pipelines / CUDA cores
6144
-
Power consumption (TDP)
150 Watt (80 - 150 Watt TGP)
-
Texture fill rate
296.6
7.680
Memory type
GDDR6
GDDR3
Maximum RAM amount
16 GB
256 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
14000 MHz
1100 MHz
Memory bandwidth
384.0 GB/s
35.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 Ultimate (12_2)
9.0b (9_2)
CUDA
8.6
-
OpenCL
2.0
N/A
OpenGL
4.6
2.0
Shader Model
6.5
-
Vulkan
1.2
N/A