GeForce GTX 1080 Ti and GeForce 945A - video card comparison
Passmark - benchmark score GeForce GTX 1080 Ti vs GeForce 945A
GeForce GTX 1080 Ti
19118
GeForce 945A
1908
GeForce GTX 1080 Ti
GeForce 945A
Architecture
Pascal (2016−2021)
Maxwell (2014−2018)
GPU code name
GP102
GM108
Market segment
Desktop
Desktop
Release date
February 2017
March 2015
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
1x 6-pin + 1x 8-pin
-
SLI options
+
-
Boost clock speed
1600 MHz
1189 MHz
Core clock speed
1481 MHz
1072 MHz
Floating-point performance
11,340 gflops
903.2 gflops
Manufacturing process technology
16 nm
28 nm
Number of transistors
11,800 million
-
Pipelines / CUDA cores
3584
384
Power consumption (TDP)
250 Watt
33 Watt
Maximum GPU temperature
91 °C
-
Texture fill rate
354.4
28.54
Memory type
GDDR5X
GDDR5
Maximum RAM amount
11 GB
1 GB
Memory bus width
352 Bit
64 Bit
Memory clock speed
11000 MHz
5012 MHz
Memory bandwidth
484.4 GB/s
40.1 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
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
-