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GPU Comparison
NVIDIA GeForce RTX 3080 Ti 20 GB vs NVIDIA GeForce 8400 GS
NVIDIA GeForce RTX 3080 Ti 20 GB vs NVIDIA GeForce 8400 GS
VS
NVIDIA GeForce RTX 3080 Ti 20 GB
NVIDIA GeForce 8400 GS
We compared two Desktop platform GPUs: 20GB VRAM GeForce RTX 3080 Ti 20 GB and 256MB VRAM GeForce 8400 GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 3080 Ti 20 GB 's Advantages
Released 14 years and 9 months late
Boost Clock1665MHz
Larger VRAM bandwidth (760.3GB/s vs 6.400GB/s)
10224 additional rendering cores
NVIDIA GeForce 8400 GS 's Advantages
Lower TDP (40W vs 350W)
Score
Benchmark
FP32 (float)
GeForce RTX 3080 Ti 20 GB
+117486%
34.1 TFLOPS
GeForce 8400 GS
0.029 TFLOPS
GeForce RTX 3080 Ti 20 GB
VS
GeForce 8400 GS
Graphics Card
Jan 2022
Release Date
Apr 2007
GeForce 30
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
1335 MHz
Base Clock
-
1665 MHz
Boost Clock
-
1188 MHz
Memory Clock
400 MHz
Memory
20GB
Memory Size
256MB
GDDR6X
Memory Type
DDR2
320bit
Memory Bus
64bit
760.3GB/s
Bandwidth
6.400GB/s
Render Config
80
SM Count
2
-
Compute Units
-
10240
Shading Units
16
320
TMUs
8
112
ROPs
4
320
Tensor Cores
-
80
RT Cores
-
128 KB (per SM)
L1 Cache
-
6 MB
L2 Cache
16 KB
Theoretical Performance
186.5 GPixel/s
Pixel Rate
1.836 GPixel/s
532.8 GTexel/s
Texture Rate
3.672 GTexel/s
34.10 TFLOPS
FP16 (half)
-
34.10 TFLOPS
FP32 (float)
29.38 GFLOPS
532.8 GFLOPS
FP64 (double)
-
Graphics Processor
GA102
GPU Name
G86
GA102-225-A1
GPU Variant
G86-213-A2
Ampere
Architecture
Tesla
Samsung
Foundry
TSMC
8 nm
Process Size
80 nm
28.3 billion
Transistors
0.21 billion
628 mm²
Die Size
127 mm²
Board Design
350W
TDP
40W
750 W
Suggested PSU
200 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
1x DVI 1x VGA 1x S-Video
1x 12-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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