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GPU Comparison
NVIDIA GeForce RTX 4080 12 GB vs NVIDIA GeForce 8400 GS
NVIDIA GeForce RTX 4080 12 GB vs NVIDIA GeForce 8400 GS
VS
NVIDIA GeForce RTX 4080 12 GB
NVIDIA GeForce 8400 GS
We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4080 12 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 4080 12 GB 's Advantages
Boost Clock2610MHz
Larger VRAM bandwidth (504.2GB/s vs 6.400GB/s)
7664 additional rendering cores
NVIDIA GeForce 8400 GS 's Advantages
Lower TDP (40W vs 285W)
Score
Benchmark
FP32 (float)
GeForce RTX 4080 12 GB
+138141%
40.09 TFLOPS
GeForce 8400 GS
0.029 TFLOPS
GeForce RTX 4080 12 GB
VS
GeForce 8400 GS
Graphics Card
Unknown
Release Date
Apr 2007
GeForce 40
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
2310 MHz
Base Clock
-
2610 MHz
Boost Clock
-
1313 MHz
Memory Clock
400 MHz
Memory
12GB
Memory Size
256MB
GDDR6X
Memory Type
DDR2
192bit
Memory Bus
64bit
504.2GB/s
Bandwidth
6.400GB/s
Render Config
60
SM Count
2
-
Compute Units
-
7680
Shading Units
16
240
TMUs
8
80
ROPs
4
240
Tensor Cores
-
60
RT Cores
-
128 KB (per SM)
L1 Cache
-
48 MB
L2 Cache
16 KB
Theoretical Performance
208.8 GPixel/s
Pixel Rate
1.836 GPixel/s
626.4 GTexel/s
Texture Rate
3.672 GTexel/s
40.09 TFLOPS
FP16 (half)
-
40.09 TFLOPS
FP32 (float)
29.38 GFLOPS
626.4 GFLOPS
FP64 (double)
-
Graphics Processor
AD104
GPU Name
G86
AD104-400-A1
GPU Variant
G86-213-A2
Ada Lovelace
Architecture
Tesla
TSMC
Foundry
TSMC
4 nm
Process Size
80 nm
35.8 billion
Transistors
0.21 billion
295 mm²
Die Size
127 mm²
Board Design
285W
TDP
40W
600 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
8.9
CUDA
1.1
6.6
Shader Model
4.0
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