NVIDIA GeForce GTX 650 Ti vs NVIDIA GeForce 9400 GT PCI
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 650 Ti and 256MB VRAM GeForce 9400 GT PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 650 Ti 's Advantages
Released 4 years and 2 months late
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (86.40GB/s vs 12.80GB/s)
752 additional rendering cores
NVIDIA GeForce 9400 GT PCI 's Advantages
Lower TDP (50W vs 110W)
Score
Benchmark
FP32 (float)
GeForce GTX 650 Ti
+3066%
1.425 TFLOPS
GeForce 9400 GT PCI
0.045 TFLOPS
Graphics Card
Oct 2012
Release Date
Aug 2008
GeForce 600
Generation
GeForce 9
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCI
Clock Speeds
-
-
-
-
-
-
1350 MHz
Memory Clock
400 MHz
Memory
1024MB
Memory Size
256MB
GDDR5
Memory Type
DDR2
128bit
Memory Bus
128bit
86.40GB/s
Bandwidth
12.80GB/s
Render Config
-
-
-
-
SM Count
2
768
Shading Units
16
64
TMUs
8
16
ROPs
4
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
-
256 KB
L2 Cache
32 KB
-
-
-
Theoretical Performance
14.85 GPixel/s
Pixel Rate
2.200 GPixel/s
59.39 GTexel/s
Texture Rate
4.400 GTexel/s
-
-
-
1425 GFLOPS
FP32 (float)
44.80 GFLOPS
59.39 GFLOPS
FP64 (double)
-
Board Design
110W
TDP
50W
300 W
Suggested PSU
250 W
2x DVI
1x mini-HDMI 1.4a
Outputs
1x DVI
1x VGA
1x S-Video
1x 6-pin
Power Connectors
None
Graphics Processor
GK106
GPU Name
G96C
GK106-220-A1
GPU Variant
-
Kepler
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
2.54 billion
Transistors
0.314 billion
221 mm²
Die Size
121 mm²
Graphics Features
12 (11_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.0
CUDA
1.1
5.1
Shader Model
4.0
