GeForce GTX 1080 Ti and GeForce GTS 450 Rev. 3 - video card comparison
GeForce GTX 1080 Ti
GeForce GTS 450 Rev. 3
Architecture
Pascal (2016−2021)
Fermi 2.0 (2010−2014)
GPU code name
GP102
GF116
Market segment
Desktop
Desktop
Release date
February 2017
July 2012
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
1x 6-pin + 1x 8-pin
-
SLI options
+
-
Boost clock speed
1600 MHz
-
Core clock speed
1481 MHz
783 MHz
Floating-point performance
11,340 gflops
451.0 gflops
Manufacturing process technology
16 nm
40 nm
Number of transistors
11,800 million
1,170 million
Pipelines / CUDA cores
3584
144
Power consumption (TDP)
250 Watt
106 Watt
Maximum GPU temperature
91 °C
-
Texture fill rate
354.4
18.79
Memory type
GDDR5X
DDR3
Maximum RAM amount
11 GB
1 GB
Memory bus width
352 Bit
128 Bit
Memory clock speed
11000 MHz
1400 MHz
Memory bandwidth
484.4 GB/s
22.4 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
2x DVI, 1x mini-HDMI
Multi monitor support
+
-
HDMI
+
+
G-SYNC support
+
-
DirectX
12 (12_1)
12 (11_0)
CUDA
+
2.1
OpenCL
1.2
1.1
OpenGL
4.5
4.6
Shader Model
6.4
5.1
Vulkan
+
N/A
Ansel
+
-
GPU Boost
3.0
-