GeForce 8400 GS and GeForce RTX 3090 - video card comparison
Passmark - benchmark score GeForce 8400 GS vs GeForce RTX 3090
GeForce 8400 GS
156
GeForce RTX 3090
27597
GeForce 8400 GS
GeForce RTX 3090
Architecture
Tesla (2006−2010)
Ampere (2020−2022)
GPU code name
G86
Ampere GA102
Market segment
Desktop
Desktop
Release date
April 2007
September 2020
Interface
PCIe 1.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
1x 12-pin
SLI options
+
-
Boost clock speed
-
1700 MHz
Core clock speed
459 MHz
1400 MHz
Floating-point performance
29.376 gflops
-
Manufacturing process technology
80 nm
8 nm
Number of transistors
210 million
28,300 million
Pipelines / CUDA cores
16
10496
Power consumption (TDP)
40 Watt
350 Watt
Texture fill rate
3.6 billion/sec
556.0
Memory type
DDR2
GDDR6X
Maximum RAM amount
256 MB
24 GB
Memory bus width
64 Bit
384 Bit
Memory clock speed
800 MHz
19500 MHz
Memory bandwidth
6.4 GB/s
936.2 GB/s
Shared memory
-
-
Standard memory config per GPU
256 MB
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
11.1 (10_0)
12 Ultimate (12_2)
CUDA
1.1
8.5
OpenCL
1.1
2.0
OpenGL
2.1
4.6
Shader Model
4.0
6.5
Vulkan
N/A
1.2