GeForce RTX 4090 vs GeForce 9400 GT Rev. 2
We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 and 512MB VRAM GeForce 9400 GT Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 4090 's Advantages
Released 14 years and 1 months late
Boost Clock2520MHz
More VRAM (24GB vs 512GB)
Larger VRAM bandwidth (1.01TB/s vs 12.80GB/s)
16368 additional rendering cores
GeForce 9400 GT Rev. 2 's Advantages
Lower TDP (50W vs 450W)
Score
Benchmark
FP32 (float)
GeForce RTX 4090
+183411%
82580
GeForce 9400 GT Rev. 2
45
Graphics Card
Sep 2022
Release Date
Aug 2008
GeForce 40
Generation
GeForce 9
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
2235 MHz
Base Clock
-
2520 MHz
Boost Clock
-
1313 MHz
Memory Clock
400 MHz
Memory
24GB
Memory Size
512MB
GDDR6X
Memory Type
GDDR3
384bit
Memory Bus
128bit
1.01TB/s
Bandwidth
12.80GB/s
Render Config
128
SM Count
2
16384
Shading Units
16
512
TMUs
8
176
ROPs
4
512
Tensor Cores
-
128
RT Cores
-
128 KB (per SM)
L1 Cache
-
72 MB
L2 Cache
32 KB
Theoretical Performance
443.5 GPixel/s
Pixel Rate
2.200 GPixel/s
1290 GTexel/s
Texture Rate
4.400 GTexel/s
82.58 TFLOPS
FP16 (half)
-
82.58 TFLOPS
FP32 (float)
44.80 GFLOPS
1290 GFLOPS
FP64 (double)
-
Board Design
450W
TDP
50W
850 W
Suggested PSU
250 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x DVI
1x VGA
1x S-Video
1x 16-pin
Power Connectors
None
Graphics Processor
AD102
GPU Name
G96C
AD102-300-A1
GPU Variant
-
Ada Lovelace
Architecture
Tesla
TSMC
Foundry
TSMC
5 nm
Process Size
55 nm
76.3 billion
Transistors
0.314 billion
609 mm²
Die Size
121 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.3
Vulkan
N/A
8.9
CUDA
1.1
6.8
Shader Model
4.0
