NVIDIA GeForce GTX 660 vs NVIDIA Quadro RTX 4000
GPU Specs Compare
Graphics Card
Release Date
Sep 2012
Nov 2018
Generation
GeForce 600
Quadro Turing
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
980 MHz
1005 MHz
Boost Clock
1032 MHz
1545 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
960
2304
TMUs
80
144
ROPs
24
64
L1 Cache
16 KB (per SMX)
64 KB (per SM)
L2 Cache
384 KB
4 MB
SM Count
-
36
Tensor Cores
-
288
RT Cores
-
36
Theoretical Performance
Pixel Rate
20.64 GPixel/s
98.88 GPixel/s
Texture Rate
82.56 GTexel/s
222.5 GTexel/s
FP32 (float)
1.981 TFLOPS
7.119 TFLOPS
FP64 (double)
82.56 GFLOPS
222.5 GFLOPS
FP16 (half)
-
14.24 TFLOPS
Graphics Processor
GPU Name
GK106
TU104
GPU Variant
GK106-400-A1
TU104-850-A1
Architecture
Kepler
Turing
Foundry
TSMC
TSMC
Process Size
28 nm
12 nm
Transistors
2.54 billion
13.6 billion
Die Size
221 mm²
545 mm²
Board Design
TDP
140W
160W
Suggested PSU
300 W
450 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
3x DisplayPort 1.4a1x USB Type-C
Power Connectors
1x 6-pin
1x 8-pin
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
6.8
📊 Benchmark
3DMark Time Spy
1,194
7,853
3DMark Time Spy Extreme
260
3,696
OctaneBench
27
-
Blender
111
-