GeForce GTX 1080 Ti and GeForce GTX 980 Ti - video card comparison
Passmark - benchmark score GeForce GTX 1080 Ti vs GeForce GTX 980 Ti
GeForce GTX 1080 Ti
19118
GeForce GTX 980 Ti
14228
GeForce GTX 1080 Ti
GeForce GTX 980 Ti
Architecture
Pascal (2016−2021)
Maxwell (2014−2018)
GPU code name
GP102
GM200
Market segment
Desktop
Desktop
Release date
February 2017
June 2015
Bus support
-
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Recommended system power (PSU)
600 Watt
600 Watt
Supplementary power connectors
1x 6-pin + 1x 8-pin
6-pin + 8-pin
SLI options
+
+
Boost clock speed
1600 MHz
1075 MHz
Core clock speed
1481 MHz
1000 MHz
CUDA cores
-
2816
Floating-point performance
11,340 gflops
6,060 gflops
Manufacturing process technology
16 nm
28 nm
Number of transistors
11,800 million
8,000 million
Pipelines / CUDA cores
3584
2816
Power consumption (TDP)
250 Watt
250 Watt
Maximum GPU temperature
91 °C
-
Texture fill rate
354.4
176 billion/sec
Memory type
GDDR5X
GDDR5
Maximum RAM amount
11 GB
6 GB
Memory bus width
352 Bit
384 Bit
Memory clock speed
11000 MHz
7.0 GB/s
Memory bandwidth
484.4 GB/s
336.5 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
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
+
+
OpenCL
1.2
1.2
OpenGL
4.5
4.5
Shader Model
6.4
6.4
Vulkan
+
1.1.126
Ansel
+
-
GameStream
-
+
GameWorks
-
+
GeForce ShadowPlay
-
+
GPU Boost
3.0
2.0