GeForce GTX 1080 Ti and GeForce GTX 745 OEM - video card comparison
GeForce GTX 1080 Ti
GeForce GTX 745 OEM
Architecture
Pascal (2016−2021)
Maxwell (2014−2018)
GPU code name
GP102
GM107
Market segment
Desktop
Desktop
Release date
February 2017
February 2014
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
1x 6-pin + 1x 8-pin
None
SLI options
+
-
Boost clock speed
1600 MHz
-
Core clock speed
1481 MHz
1033 MHz
Floating-point performance
11,340 gflops
793.3 gflops
Manufacturing process technology
16 nm
28 nm
Number of transistors
11,800 million
1,870 million
Pipelines / CUDA cores
3584
384
Power consumption (TDP)
250 Watt
55 Watt
Maximum GPU temperature
91 °C
-
Texture fill rate
354.4
24.79
Memory type
GDDR5X
DDR3
Maximum RAM amount
11 GB
4 GB
Memory bus width
352 Bit
128 Bit
Memory clock speed
11000 MHz
1800 MHz
Memory bandwidth
484.4 GB/s
28.8 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x DVI, 1x HDMI, 1x VGA
Multi monitor support
+
-
HDMI
+
+
G-SYNC support
+
-
DirectX
12 (12_1)
12 (11_0)
CUDA
+
5.0
OpenCL
1.2
1.2
OpenGL
4.5
4.6
Shader Model
6.4
5.1
Vulkan
+
1.1.126
Ansel
+
-
GPU Boost
3.0
-