GeForce GTX 1080 Ti and GeForce GTS 450 OEM - video card comparison
GeForce GTX 1080 Ti
GeForce GTS 450 OEM
Architecture
Pascal (2016−2021)
Fermi (2010−2014)
GPU code name
GP102
GF106
Market segment
Desktop
Desktop
Release date
February 2017
October 2010
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
1x 6-pin + 1x 8-pin
1x 6-pin
SLI options
+
-
Boost clock speed
1600 MHz
-
Core clock speed
1481 MHz
790 MHz
Floating-point performance
11,340 gflops
455.0 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
18.96
Memory type
GDDR5X
GDDR5
Maximum RAM amount
11 GB
1536 MB
Memory bus width
352 Bit
192 Bit
Memory clock speed
11000 MHz
4000 MHz
Memory bandwidth
484.4 GB/s
96 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
-