NVIDIA GeForce GTX 660 Ti vs NVIDIA Quadro RTX 4000 Max Q
GPU · Specs Compare
Graphics Card
Release Date
Aug 2012
May 2019
Generation
GeForce 600
Quadro Mobile
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
915 MHz
780 MHz
Boost Clock
980 MHz
1380 MHz
Memory Clock
1502 MHz
1625 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
192bit
256bit
Bandwidth
144.2GB/s
416.0GB/s
Render Config
Shading Units
1344
2560
TMUs
112
160
ROPs
24
64
L1 Cache
16 KB (per SMX)
64 KB (per SM)
L2 Cache
384 KB
4 MB
SM Count
—
40
Tensor Cores
—
320
RT Cores
—
40
Theoretical Performance
Pixel Rate
27.44 GPixel/s
88.32 GPixel/s
Texture Rate
109.8 GTexel/s
220.8 GTexel/s
FP32 (float)
2.634 TFLOPS
7.066 TFLOPS
FP64 (double)
109.8 GFLOPS
220.8 GFLOPS
FP16 (half)
—
14.13 TFLOPS
Graphics Processor
GPU Name
GK104
TU104
GPU Variant
GK104-300-KD-A2
—
Architecture
Kepler
Turing
Foundry
TSMC
TSMC
Process Size
28 nm
12 nm
Transistors
3.54 billion
13.6 billion
Die Size
294 mm²
545 mm²
Board Design
TDP
150W
80W
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.