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GPU Comparison
NVIDIA GeForce RTX 3090 Ti vs NVIDIA GeForce 8400
NVIDIA GeForce RTX 3090 Ti vs NVIDIA GeForce 8400
VS
NVIDIA GeForce RTX 3090 Ti
NVIDIA GeForce 8400
We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 3090 Ti and 256MB VRAM GeForce 8400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 3090 Ti 's Advantages
Released 14 years and 1 months late
Boost Clock1860MHz
Larger VRAM bandwidth (1008GB/s vs 8.000GB/s)
10744 additional rendering cores
NVIDIA GeForce 8400 's Advantages
Lower TDP (25W vs 450W)
Score
Benchmark
FP32 (float)
GeForce RTX 3090 Ti
+190376%
40 TFLOPS
GeForce 8400
0.021 TFLOPS
GeForce RTX 3090 Ti
VS
GeForce 8400
Graphics Card
Jan 2022
Release Date
Dec 2007
GeForce 30
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1560 MHz
Base Clock
-
1860 MHz
Boost Clock
-
1313 MHz
Memory Clock
500 MHz
Memory
24GB
Memory Size
256MB
GDDR6X
Memory Type
DDR2
384bit
Memory Bus
64bit
1008GB/s
Bandwidth
8.000GB/s
Render Config
84
SM Count
1
-
Compute Units
-
10752
Shading Units
8
336
TMUs
4
112
ROPs
4
336
Tensor Cores
-
84
RT Cores
-
128 KB (per SM)
L1 Cache
-
6 MB
L2 Cache
16 KB
Theoretical Performance
208.3 GPixel/s
Pixel Rate
2.160 GPixel/s
625.0 GTexel/s
Texture Rate
2.160 GTexel/s
40.00 TFLOPS
FP16 (half)
-
40.00 TFLOPS
FP32 (float)
20.80 GFLOPS
625.0 GFLOPS
FP64 (double)
-
Graphics Processor
GA102
GPU Name
G98
GA102-350-A1
GPU Variant
-
Ampere
Architecture
Tesla
Samsung
Foundry
TSMC
8 nm
Process Size
65 nm
28.3 billion
Transistors
0.21 billion
628 mm²
Die Size
86 mm²
Board Design
450W
TDP
25W
850 W
Suggested PSU
200 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
1x DVI 1x VGA 1x S-Video
1x 16-pin
Power Connectors
None
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
8.6
CUDA
1.1
6.6
Shader Model
4.0
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