NVIDIA GeForce GTX 660 Ti vs NVIDIA P106 100
GPU · Specs Compare
Graphics Card
Release Date
Aug 2012
Jun 2017
Generation
GeForce 600
Mining GPUs
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 1.0 x16
Clock Speeds
Base Clock
915 MHz
1506 MHz
Boost Clock
980 MHz
1709 MHz
Memory Clock
1502 MHz
2002 MHz
Memory
Memory Size
2GB
6GB
Memory Type
GDDR5
GDDR5
Memory Bus
192bit
192bit
Bandwidth
144.2GB/s
192.2GB/s
Render Config
Shading Units
1344
1280
TMUs
112
80
ROPs
24
48
L1 Cache
16 KB (per SMX)
48 KB (per SM)
L2 Cache
384 KB
1536 KB
SM Count
—
10
Theoretical Performance
Pixel Rate
27.44 GPixel/s
82.03 GPixel/s
Texture Rate
109.8 GTexel/s
136.7 GTexel/s
FP32 (float)
2.634 TFLOPS
4.375 TFLOPS
FP64 (double)
109.8 GFLOPS
136.7 GFLOPS
FP16 (half)
—
68.36 GFLOPS
Graphics Processor
GPU Name
GK104
GP106
GPU Variant
GK104-300-KD-A2
GP106-100-A1
Architecture
Kepler
Pascal
Foundry
TSMC
TSMC
Process Size
28 nm
16 nm
Transistors
3.54 billion
4.4 billion
Die Size
294 mm²
200 mm²
Board Design
TDP
150W
120W
Suggested PSU
450 W
300 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
2x 6-pin
1x 6-pin
Graphics Features
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.3
CUDA
3.0
6.1
Shader Model
5.1
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.