NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce RTX 2060 Max Q Refresh
GPU Specs Compare
Graphics Card
Release Date
Aug 2012
Jan 2019
Generation
GeForce 600
GeForce 20 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
915 MHz
960 MHz
Boost Clock
980 MHz
1200 MHz
Memory Clock
1502 MHz
1353 MHz
Memory
Memory Size
2GB
6GB
Memory Type
GDDR5
GDDR6
Memory Bus
192bit
192bit
Bandwidth
144.2GB/s
259.8GB/s
Render Config
Shading Units
1344
1920
TMUs
112
120
ROPs
24
48
L1 Cache
16 KB (per SMX)
64 KB (per SM)
L2 Cache
384 KB
3 MB
SM Count
-
30
Tensor Cores
-
240
RT Cores
-
30
Theoretical Performance
Pixel Rate
27.44 GPixel/s
57.60 GPixel/s
Texture Rate
109.8 GTexel/s
144.0 GTexel/s
FP32 (float)
2.634 TFLOPS
4.608 TFLOPS
FP64 (double)
109.8 GFLOPS
144.0 GFLOPS
FP16 (half)
-
9.216 TFLOPS
Graphics Processor
GPU Name
GK104
TU106B
GPU Variant
GK104-300-KD-A2
-
Architecture
Kepler
Turing
Foundry
TSMC
TSMC
Process Size
28 nm
12 nm
Transistors
3.54 billion
10.8 billion
Die Size
294 mm²
445 mm²
Board Design
TDP
150W
115W
Suggested PSU
450 W
-
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.3
CUDA
3.0
7.5
Shader Model
5.1
6.6