GeForce 8400 GS PCI Rev. 2 and GeForce RTX 4090 - video card comparison
GeForce 8400 GS PCI Rev. 2
GeForce RTX 4090
Architecture
Tesla 2.0 (2007−2013)
Ada Lovelace
GPU code name
GT218
AD102-300-A1
Market segment
Desktop
Desktop
Release date
April 2007
September 2022
Interface
PCI
PCIe 4.0 x16
Supplementary power connectors
None
1x 16-pin
Boost clock speed
-
2520 MHz
Core clock speed
520 MHz
2235 MHz
Manufacturing process technology
40 nm
5 nm
Number of transistors
260 million
76,300 million
Pipelines / CUDA cores
16
16384
Power consumption (TDP)
40 Watt
450 Watt
Texture fill rate
4.160
1,290
Memory type
DDR3
GDDR6X
Maximum RAM amount
512 MB
24 GB
Memory bus width
64 Bit
384 Bit
Memory clock speed
1000 MBps
21000 MHz
Memory bandwidth
8 GB/s
1,008 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
11.1 (10_1)
12 Ultimate (12_2)
CUDA
1.2
8.9
OpenCL
1.1
3.0
OpenGL
3.3
4.6
Shader Model
4.1
6.6
Vulkan
N/A
1.3