GeForce GTX 1080 Ti and GeForce GTS 450 - video card comparison
Passmark - benchmark score GeForce GTX 1080 Ti vs GeForce GTS 450
GeForce GTX 1080 Ti
19118
GeForce GTS 450
1359
GeForce GTX 1080 Ti
GeForce GTS 450
Architecture
Pascal (2016−2021)
Fermi (2010−2014)
GPU code name
GP102
GF106
Market segment
Desktop
Desktop
Release date
February 2017
September 2010
Bus support
-
PCI-E 2.0 x 16
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
1x 6-pin + 1x 8-pin
6-pin
SLI options
+
+
Boost clock speed
1600 MHz
-
Core clock speed
1481 MHz
783 MHz
CUDA cores
-
192
Floating-point performance
11,340 gflops
601.3 gflops
Manufacturing process technology
16 nm
40 nm
Number of transistors
11,800 million
1,170 million
Pipelines / CUDA cores
3584
192
Power consumption (TDP)
250 Watt
106 Watt
Maximum GPU temperature
91 °C
100 °C
Texture fill rate
354.4
25.1 billion/sec
Memory type
GDDR5X
GDDR5
Maximum RAM amount
11 GB
1 GB
Memory bus width
352 Bit
128 Bit
Memory clock speed
11000 MHz
1804 (3608 data rate) MHz
Memory bandwidth
484.4 GB/s
57.7 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
Mini HDMITwo Dual Link DVI
Multi monitor support
+
-
HDMI
+
+
Maximum VGA resolution
-
2048x1536
G-SYNC support
+
-
Audio input for HDMI
-
Internal
DirectX
12 (12_1)
12 (11_0)
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.5
4.2
Shader Model
6.4
5.1
Vulkan
+
N/A
Ansel
+
-
GPU Boost
3.0
-