GeForce 8400 GS and GeForce RTX 3080 Mobile - video card comparison
GeForce 8400 GS
GeForce RTX 3080 Mobile
Architecture
Tesla (2006−2010)
Ampere (2020−2022)
GPU code name
G86
GN20-E7 GA104
Market segment
Desktop
Laptop
Release date
April 2007
January 2021
Interface
PCIe 1.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
-
SLI options
+
-
Boost clock speed
-
1245 - 1710 MHz
Core clock speed
459 MHz
780 - 1100 MHz
Floating-point performance
29.376 gflops
-
Manufacturing process technology
80 nm
8 nm
Number of transistors
210 million
17,400 million
Pipelines / CUDA cores
16
6144
Power consumption (TDP)
40 Watt
150 Watt (80 - 150 Watt TGP)
Texture fill rate
3.6 billion/sec
296.6
Memory type
DDR2
GDDR6
Maximum RAM amount
256 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
-
-
Standard memory config per GPU
256 MB
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
No outputs
DirectX
11.1 (10_0)
12 Ultimate (12_2)
CUDA
1.1
8.6
OpenCL
1.1
2.0
OpenGL
2.1
4.6
Shader Model
4.0
6.5
Vulkan
N/A
1.2