GeForce GTX 1080 and GeForce GTX 980 Ti - video card comparison
Passmark - benchmark score GeForce GTX 1080 vs GeForce GTX 980 Ti
GeForce GTX 1080
16002
GeForce GTX 980 Ti
14228
GeForce GTX 1080
GeForce GTX 980 Ti
Architecture
Pascal (2016−2021)
Maxwell (2014−2018)
GPU code name
Pascal GP104
GM200
Market segment
Desktop
Desktop
Release date
May 2016
June 2015
Bus support
PCIe 3.0
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Recommended system power (PSU)
500 Watt
600 Watt
Supplementary power connectors
8-pin
6-pin + 8-pin
SLI options
+
+
Boost clock speed
1733 MHz
1075 MHz
Core clock speed
1607 MHz
1000 MHz
CUDA cores
2560
2816
Floating-point performance
8,873 gflops
6,060 gflops
Manufacturing process technology
16 nm
28 nm
Number of transistors
7,200 million
8,000 million
Pipelines / CUDA cores
2560
2816
Power consumption (TDP)
180 Watt
250 Watt
Maximum GPU temperature
94 °C
-
Texture fill rate
277.3
176 billion/sec
Memory type
GDDR5X
GDDR5
Maximum RAM amount
8 GB
6 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
10 GB/s
7.0 GB/s
Memory bandwidth
320 GB/s
336.5 GB/s
Shared memory
-
-
Display Connectors
DP 1.42, HDMI 2.0b, DL-DVI
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
1.2.131
1.1.126
Ansel
+
-
GameStream
-
+
GameWorks
-
+
GeForce ShadowPlay
-
+
GPU Boost
3.0
2.0
VR Ready
+
-