NVIDIA GeForce GTX 660 vs NVIDIA GeForce RTX 2060 12 GB
GPU Specs Compare
Graphics Card
Release Date
Sep 2012
Dec 2021
Generation
GeForce 600
GeForce 20
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
980 MHz
1470 MHz
Boost Clock
1032 MHz
1650 MHz
Memory Clock
1502 MHz
1750 MHz
Memory
Memory Size
2GB
12GB
Memory Type
GDDR5
GDDR6
Memory Bus
192bit
192bit
Bandwidth
144.2GB/s
336.0GB/s
Render Config
Shading Units
960
2176
TMUs
80
136
ROPs
24
48
L1 Cache
16 KB (per SMX)
64 KB (per SM)
L2 Cache
384 KB
3 MB
SM Count
-
34
Tensor Cores
-
272
RT Cores
-
34
Theoretical Performance
Pixel Rate
20.64 GPixel/s
79.20 GPixel/s
Texture Rate
82.56 GTexel/s
224.4 GTexel/s
FP32 (float)
1.981 TFLOPS
7.181 TFLOPS
FP64 (double)
82.56 GFLOPS
224.4 GFLOPS
FP16 (half)
-
14.36 TFLOPS
Graphics Processor
GPU Name
GK106
TU106
GPU Variant
GK106-400-A1
TU106-300-KA-A1
Architecture
Kepler
Turing
Foundry
TSMC
TSMC
Process Size
28 nm
12 nm
Transistors
2.54 billion
10.8 billion
Die Size
221 mm²
445 mm²
Board Design
TDP
140W
184W
Suggested PSU
300 W
450 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x DVI1x HDMI 2.02x 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
6.6
📊 Benchmark
3DMark Time Spy
1,194
8,024
3DMark Time Spy Extreme
260
3,697
OctaneBench
27
-
Blender
111
1,893
3DMark Speed Way
-
1,572
Shadow of the Tomb Raider 2160p
-
30
Shadow of the Tomb Raider 1440p
-
60
Shadow of the Tomb Raider 1080p
-
91