GeForce RTX 3090 and GeForce 9400 GT - video card comparison
Passmark - benchmark score GeForce RTX 3090 vs GeForce 9400 GT
GeForce RTX 3090
27597
GeForce 9400 GT
148
GeForce RTX 3090
GeForce 9400 GT
Architecture
Ampere (2020−2022)
Tesla (2006−2010)
GPU code name
Ampere GA102
G96C
Market segment
Desktop
Desktop
Release date
September 2020
August 2008
Bus support
-
PCI-E 2.0
Interface
PCIe 4.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 12-pin
None
SLI options
-
+
Boost clock speed
1700 MHz
-
Core clock speed
1400 MHz
550 MHz
CUDA cores
-
16
Floating-point performance
-
29.376 gflops
Manufacturing process technology
8 nm
55 nm
Number of transistors
28,300 million
314 million
Pipelines / CUDA cores
10496
16
Power consumption (TDP)
350 Watt
50 Watt
Maximum GPU temperature
-
105 °C
Texture fill rate
556.0
4.4 billion/sec
Memory type
GDDR6X
DDR2
Maximum RAM amount
24 GB
512 MB
Memory bus width
384 Bit
128 Bit
Memory clock speed
19500 MHz
400 MHz
Memory bandwidth
936.2 GB/s
12.8 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
Dual Link DVI
Multi monitor support
-
+
HDMI
+
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
S/PDIF
DirectX
12 Ultimate (12_2)
11.1 (10_0)
CUDA
8.5
+
OpenCL
2.0
1.1
OpenGL
4.6
2.1
Shader Model
6.5
4.0
Vulkan
1.2
N/A