NVIDIA GeForce GTX 1080 11Gbps vs NVIDIA GeForce 9400 GT
We compared two Desktop platform GPUs: 8GB VRAM GeForce GTX 1080 11Gbps and 1 GB VRAM GeForce 9400 GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 1080 11Gbps 's Advantages
Released 8 years and 8 months late
Boost Clock1733MHz
More VRAM (8GB vs 1GB)
Larger VRAM bandwidth (352.3GB/s vs 9.600GB/s)
2544 additional rendering cores
NVIDIA GeForce 9400 GT 's Advantages
Lower TDP (50W vs 180W)
Score
Benchmark
FP32 (float)
GeForce GTX 1080 11Gbps
+30496%
8.873 TFLOPS
GeForce 9400 GT
0.029 TFLOPS
Graphics Card
Apr 2017
Release Date
Aug 2008
GeForce 10
Generation
GeForce 9
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1607 MHz
Base Clock
-
1733 MHz
Boost Clock
-
1376 MHz
Memory Clock
600 MHz
Memory
8GB
Memory Size
1 GB
GDDR5X
Memory Type
DDR2
256bit
Memory Bus
64bit
352.3GB/s
Bandwidth
9.600GB/s
Render Config
-
-
-
20
SM Count
2
2560
Shading Units
16
160
TMUs
8
64
ROPs
4
-
-
-
-
-
-
48 KB (per SM)
L1 Cache
-
2 MB
L2 Cache
16 KB
-
-
-
Theoretical Performance
110.9 GPixel/s
Pixel Rate
1.836 GPixel/s
277.3 GTexel/s
Texture Rate
3.672 GTexel/s
138.6 GFLOPS
FP16 (half)
-
8.873 TFLOPS
FP32 (float)
29.38 GFLOPS
277.3 GFLOPS
FP64 (double)
-
Board Design
180W
TDP
50W
450 W
Suggested PSU
250 W
1x DVI
1x HDMI 2.0
3x DisplayPort 1.4a
Outputs
1x DVI
1x VGA
1x S-Video
1x 8-pin
Power Connectors
None
Graphics Processor
GP104
GPU Name
G86S
GP104-410-A1
GPU Variant
-
Pascal
Architecture
Tesla
TSMC
Foundry
TSMC
16 nm
Process Size
80 nm
7.2 billion
Transistors
0.21 billion
314 mm²
Die Size
127 mm²
Graphics Features
12 (12_1)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.3
Vulkan
N/A
6.1
CUDA
1.1
6.4
Shader Model
4.0
