Barts and GeForce RTX 3080 Mobile - video card comparison
Barts
GeForce RTX 3080 Mobile
Architecture
TeraScale 2 (2009−2015)
Ampere (2020−2022)
GPU code name
Barts
GN20-E7 GA104
Market segment
Desktop
Laptop
Release date
-
January 2021
Interface
-
PCIe 4.0 x16
Boost clock speed
-
1245 - 1710 MHz
Core clock speed
-
780 - 1100 MHz
Manufacturing process technology
40 nm
8 nm
Number of transistors
1,700 million
17,400 million
Pipelines / CUDA cores
1120
6144
Power consumption (TDP)
-
150 Watt (80 - 150 Watt TGP)
Texture fill rate
-
296.6
Memory type
-
GDDR6
Maximum RAM amount
-
16 GB
Memory bus width
-
256 Bit
Memory clock speed
-
14000 MHz
Memory bandwidth
-
384.0 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
DirectX
11.2 (11_0)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
1.2
2.0
OpenGL
4.4
4.6
Shader Model
5.0
6.5
Vulkan
N/A
1.2