GeForce 8400 GS Rev. 3 and GeForce RTX 3080 Mobile - video card comparison
GeForce 8400 GS Rev. 3
GeForce RTX 3080 Mobile
Architecture
Tesla 2.0 (2007−2013)
Ampere (2020−2022)
GPU code name
GT218
GN20-E7 GA104
Market segment
Desktop
Laptop
Release date
July 2010
January 2021
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
-
Boost clock speed
-
1245 - 1710 MHz
Core clock speed
520 MHz
780 - 1100 MHz
Floating-point performance
39.36 gflops
-
Manufacturing process technology
40 nm
8 nm
Number of transistors
260 million
17,400 million
Pipelines / CUDA cores
16
6144
Power consumption (TDP)
25 Watt
150 Watt (80 - 150 Watt TGP)
Texture fill rate
4.160
296.6
Memory type
DDR2
GDDR6
Maximum RAM amount
512 MB
16 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
800 MHz
14000 MHz
Memory bandwidth
6.4 GB/s
384.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
No outputs
DirectX
11.1 (10_1)
12 Ultimate (12_2)
CUDA
1.2
8.6
OpenCL
1.1
2.0
OpenGL
3.3
4.6
Shader Model
4.1
6.5
Vulkan
N/A
1.2