GeForce RTX 3080 Ti and GeForce 8400 GS Rev. 3 - video card comparison
GeForce RTX 3080 Ti
GeForce 8400 GS Rev. 3
Architecture
Ampere (2020−2022)
Tesla 2.0 (2007−2013)
GPU code name
Ampere GA102
GT218
Market segment
Desktop
Desktop
Release date
September 2020
July 2010
Interface
PCIe 4.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 12-pin
None
Boost clock speed
1667 MHz
-
Core clock speed
1370 MHz
520 MHz
Floating-point performance
-
39.36 gflops
Manufacturing process technology
8 nm
40 nm
Number of transistors
28,300 million
260 million
Pipelines / CUDA cores
10240
16
Power consumption (TDP)
350 Watt
25 Watt
Texture fill rate
532.8
4.160
Memory type
GDDR6X
DDR2
Maximum RAM amount
12 GB
512 MB
Memory bus width
384 Bit
64 Bit
Memory clock speed
19000 MHz
800 MHz
Memory bandwidth
912.4 GB/s
6.4 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x DVI, 1x VGA, 1x S-Video
HDMI
+
-
DirectX
12 Ultimate (12_2)
11.1 (10_1)
CUDA
8.6
1.2
OpenCL
3.0
1.1
OpenGL
4.6
3.3
Shader Model
6.6
4.1
Vulkan
1.2
N/A