GeForce GTX 980 Ti and GeForce GTX 1660 Ti - video card comparison
Passmark - benchmark score GeForce GTX 980 Ti vs GeForce GTX 1660 Ti
GeForce GTX 980 Ti
14228
GeForce GTX 1660 Ti
13314
GeForce GTX 980 Ti
GeForce GTX 1660 Ti
Architecture
Maxwell (2014−2018)
Turing (2018−2021)
GPU code name
GM200
Turing TU116
Market segment
Desktop
Desktop
Release date
June 2015
February 2019
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
6-pin + 8-pin
1x 8-pin
SLI options
+
-
Boost clock speed
1075 MHz
1770 MHz
Core clock speed
1000 MHz
1500 MHz
CUDA cores
2816
-
Floating-point performance
6,060 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
8,000 million
6,600 million
Pipelines / CUDA cores
2816
1536
Power consumption (TDP)
250 Watt
120 Watt
Texture fill rate
176 billion/sec
169.9
Memory type
GDDR5
GDDR6
Maximum RAM amount
6 GB
6 GB
Memory bus width
384 Bit
192 Bit
Memory clock speed
7.0 GB/s
12000 MHz
Memory bandwidth
336.5 GB/s
288.0 GB/s
Shared memory
-
-
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
1x DVI, 1x HDMI, 1x DisplayPort
Multi monitor support
4 displays
-
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
G-SYNC support
+
-
Audio input for HDMI
Internal
-
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
1.1.126
1.2.131
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-