NVIDIA Quadro RTX 4000 vs NVIDIA GeForce GTX 660
GPU · Specs Compare
Graphics Card
Release Date
Nov 2018
Sep 2012
Generation
Quadro Turing
GeForce 600
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1005 MHz
980 MHz
Boost Clock
1545 MHz
1032 MHz
Memory Clock
1625 MHz
1502 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
192bit
Bandwidth
416.0GB/s
144.2GB/s
Render Config
SM Count
36
—
Shading Units
2304
960
TMUs
144
80
ROPs
64
24
Tensor Cores
288
—
RT Cores
36
—
L1 Cache
64 KB (per SM)
16 KB (per SMX)
L2 Cache
4 MB
384 KB
Theoretical Performance
Pixel Rate
98.88 GPixel/s
20.64 GPixel/s
Texture Rate
222.5 GTexel/s
82.56 GTexel/s
FP16 (half)
14.24 TFLOPS
—
FP32 (float)
7.119 TFLOPS
1.981 TFLOPS
FP64 (double)
222.5 GFLOPS
82.56 GFLOPS
Graphics Processor
GPU Name
TU104
GK106
GPU Variant
TU104-850-A1
GK106-400-A1
Architecture
Turing
Kepler
Foundry
TSMC
TSMC
Process Size
12 nm
28 nm
Transistors
13.6 billion
2.54 billion
Die Size
545 mm²
221 mm²
Board Design
TDP
160W
140W
Suggested PSU
450 W
300 W
Outputs
3x DisplayPort 1.4a1x USB Type-C
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 8-pin
1x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.1
CUDA
7.5
3.0
Shader Model
6.8
5.1
Benchmark
3DMark Time Spy
7,853
1,194
3DMark Time Spy Extreme
3,696
260
OctaneBench
—
27
Blender
—
111
▲ Specs Compare
Data sourced from official specifications and benchmark tests.