GeForce GTX 1080 Ti and GeForce GTX 1660 Ti - video card comparison
Passmark - benchmark score GeForce GTX 1080 Ti vs GeForce GTX 1660 Ti
GeForce GTX 1080 Ti
19117
GeForce GTX 1660 Ti
13314
GeForce GTX 1080 Ti
GeForce GTX 1660 Ti
Architecture
Pascal (2016−2021)
Turing (2018−2021)
GPU code name
GP102
Turing TU116
Market segment
Desktop
Desktop
Release date
February 2017
February 2019
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
1x 6-pin + 1x 8-pin
1x 8-pin
SLI options
+
-
Boost clock speed
1600 MHz
1770 MHz
Core clock speed
1481 MHz
1500 MHz
Floating-point performance
11,340 gflops
-
Manufacturing process technology
16 nm
12 nm
Number of transistors
11,800 million
6,600 million
Pipelines / CUDA cores
3584
1536
Power consumption (TDP)
250 Watt
120 Watt
Maximum GPU temperature
91 °C
-
Texture fill rate
354.4
169.9
Memory type
GDDR5X
GDDR6
Maximum RAM amount
11 GB
6 GB
Memory bus width
352 Bit
192 Bit
Memory clock speed
11000 MHz
12000 MHz
Memory bandwidth
484.4 GB/s
288.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x DVI, 1x HDMI, 1x DisplayPort
Multi monitor support
+
-
HDMI
+
+
G-SYNC support
+
-
DirectX
12 (12_1)
12 (12_1)
CUDA
+
7.5
OpenCL
1.2
1.2
OpenGL
4.5
4.6
Shader Model
6.4
6.5
Vulkan
+
1.2.131
Ansel
+
-
GPU Boost
3.0
-