Graphics Xpression ISA and GeForce RTX 3080 Mobile - video card comparison
Graphics Xpression ISA
GeForce RTX 3080 Mobile
Architecture
Mach (1992−1997)
Ampere (2020−2022)
GPU code name
Mach64
GN20-E7 GA104
Market segment
Desktop
Laptop
Release date
1995
January 2021
Interface
PCI
PCIe 4.0 x16
Boost clock speed
-
1245 - 1710 MHz
Core clock speed
40 MHz
780 - 1100 MHz
Manufacturing process technology
600 nm
8 nm
Number of transistors
1 million
17,400 million
Pipelines / CUDA cores
-
6144
Power consumption (TDP)
-
150 Watt (80 - 150 Watt TGP)
Texture fill rate
-
296.6
Memory type
DRAM
GDDR6
Maximum RAM amount
2 MB
16 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
40 MHz
14000 MHz
Memory bandwidth
320.0 MB/s
384.0 GB/s
Shared memory
-
-
Display Connectors
1x VGA
No outputs
DirectX
N/A
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
N/A
2.0
OpenGL
N/A
4.6
Shader Model
-
6.5
Vulkan
N/A
1.2