GeForce GTX TITAN X vs GeForce 8400 GS PCI
We compared two Desktop platform GPUs: 12GB VRAM GeForce GTX TITAN X and 512MB VRAM GeForce 8400 GS PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX TITAN X 's Advantages
Released 7 years and 3 months late
Boost Clock1089MHz
More VRAM (12GB vs 512GB)
Larger VRAM bandwidth (336.6GB/s vs 5.328GB/s)
3064 additional rendering cores
GeForce 8400 GS PCI 's Advantages
Lower TDP (25W vs 250W)
Score
Benchmark
FP32 (float)
GeForce GTX TITAN X
+30313%
6691
GeForce 8400 GS PCI
22
Graphics Card
Mar 2015
Release Date
Dec 2007
GeForce 900
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCI
Clock Speeds
1000 MHz
Base Clock
-
1089 MHz
Boost Clock
-
1753 MHz
Memory Clock
333 MHz
Memory
12GB
Memory Size
512MB
GDDR5
Memory Type
DDR2
384bit
Memory Bus
64bit
336.6GB/s
Bandwidth
5.328GB/s
Render Config
-
SM Count
1
3072
Shading Units
8
192
TMUs
4
96
ROPs
4
48 KB (per SMM)
L1 Cache
-
3 MB
L2 Cache
16 KB
Theoretical Performance
104.5 GPixel/s
Pixel Rate
2.268 GPixel/s
209.1 GTexel/s
Texture Rate
2.268 GTexel/s
6.691 TFLOPS
FP32 (float)
22.40 GFLOPS
209.1 GFLOPS
FP64 (double)
-
Board Design
250W
TDP
25W
600 W
Suggested PSU
200 W
1x DVI
1x HDMI 2.0
3x DisplayPort 1.4a
Outputs
1x S-Video
1x DMS-59
1x 6-pin + 1x 8-pin
Power Connectors
None
Graphics Processor
GM200
GPU Name
G98
GM200-400-A1
GPU Variant
G98-400-U2
Maxwell 2.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
65 nm
8 billion
Transistors
0.21 billion
601 mm²
Die Size
86 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
5.2
CUDA
1.1
6.4
Shader Model
4.0
