GeForce GTX 660 Ti vs GeForce 9400 GT Rev. 3
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 128MB VRAM GeForce 9400 GT Rev. 3 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 660 Ti 's Advantages
Boost Clock980MHz
More VRAM (2GB vs 128GB)
Larger VRAM bandwidth (144.2GB/s vs 9.600GB/s)
1328 additional rendering cores
GeForce 9400 GT Rev. 3 's Advantages
Lower TDP (50W vs 150W)
Score
Benchmark
FP32 (float)
GeForce GTX 660 Ti
+5753%
2634
GeForce 9400 GT Rev. 3
45
Graphics Card
Aug 2012
Release Date
Jun 2012
GeForce 600
Generation
GeForce 9
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
915 MHz
Base Clock
-
980 MHz
Boost Clock
-
1502 MHz
Memory Clock
600 MHz
Memory
2GB
Memory Size
128MB
GDDR5
Memory Type
DDR2
192bit
Memory Bus
64bit
144.2GB/s
Bandwidth
9.600GB/s
Render Config
-
SM Count
2
1344
Shading Units
16
112
TMUs
8
24
ROPs
4
16 KB (per SMX)
L1 Cache
-
384 KB
L2 Cache
32 KB
Theoretical Performance
27.44 GPixel/s
Pixel Rate
2.356 GPixel/s
109.8 GTexel/s
Texture Rate
4.712 GTexel/s
2.634 TFLOPS
FP32 (float)
44.86 GFLOPS
109.8 GFLOPS
FP64 (double)
-
Board Design
150W
TDP
50W
450 W
Suggested PSU
250 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
1x DVI
1x VGA
1x S-Video
2x 6-pin
Power Connectors
None
Graphics Processor
GK104
GPU Name
GT218
GK104-300-KD-A2
GPU Variant
GT218-670-B1
Kepler
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
3.54 billion
Transistors
0.26 billion
294 mm²
Die Size
57 mm²
Graphics Features
12 (11_0)
DirectX
11.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.0
CUDA
1.2
5.1
Shader Model
4.1
