NVIDIA TITAN X Pascal vs NVIDIA GeForce 8400 SE
We compared two Desktop platform GPUs: 12GB VRAM TITAN X Pascal and 128MB VRAM GeForce 8400 SE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA TITAN X Pascal 's Advantages
Released 8 years late
Boost Clock1531MHz
More VRAM (12GB vs 128GB)
Larger VRAM bandwidth (480.4GB/s vs 6.400GB/s)
3568 additional rendering cores
NVIDIA GeForce 8400 SE 's Advantages
Lower TDP (50W vs 250W)
Score
Benchmark
FP32 (float)
TITAN X Pascal
+37727%
10.97 TFLOPS
GeForce 8400 SE
0.029 TFLOPS
Graphics Card
Aug 2016
Release Date
Aug 2008
GeForce 10
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
1417 MHz
Base Clock
-
1531 MHz
Boost Clock
-
1251 MHz
Memory Clock
400 MHz
Memory
12GB
Memory Size
128MB
GDDR5X
Memory Type
DDR2
384bit
Memory Bus
64bit
480.4GB/s
Bandwidth
6.400GB/s
Render Config
-
-
-
28
SM Count
2
3584
Shading Units
16
224
TMUs
8
96
ROPs
4
-
-
-
-
-
-
48 KB (per SM)
L1 Cache
-
3 MB
L2 Cache
16 KB
-
-
-
Theoretical Performance
147.0 GPixel/s
Pixel Rate
1.836 GPixel/s
342.9 GTexel/s
Texture Rate
3.672 GTexel/s
171.5 GFLOPS
FP16 (half)
-
10.97 TFLOPS
FP32 (float)
29.38 GFLOPS
342.9 GFLOPS
FP64 (double)
-
Board Design
250W
TDP
50W
600 W
Suggested PSU
250 W
1x DVI
1x HDMI 2.0
3x DisplayPort 1.4a
Outputs
1x DVI
1x VGA
1x S-Video
1x 6-pin + 1x 8-pin
Power Connectors
None
Graphics Processor
GP102
GPU Name
G86S
GP102-400-A1
GPU Variant
-
Pascal
Architecture
Tesla
TSMC
Foundry
TSMC
16 nm
Process Size
80 nm
11.8 billion
Transistors
0.21 billion
471 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
