GeForce GTX 1080 Ti and GeForce GTX 275 - video card comparison
Passmark - benchmark score GeForce GTX 1080 Ti vs GeForce GTX 275
GeForce GTX 1080 Ti
19117
GeForce GTX 275
1458
GeForce GTX 1080 Ti
GeForce GTX 275
Architecture
Pascal (2016−2021)
Tesla 2.0 (2007−2013)
GPU code name
GP102
GT200B
Market segment
Desktop
Desktop
Release date
February 2017
January 2009
Bus support
-
PCI-E 2.0
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
1x 6-pin + 1x 8-pin
2x 6-pin
SLI options
+
+
Boost clock speed
1600 MHz
-
Core clock speed
1481 MHz
633 MHz
CUDA cores
-
240
Floating-point performance
11,340 gflops
673.9 gflops
Manufacturing process technology
16 nm
55 nm
Number of transistors
11,800 million
1,400 million
Pipelines / CUDA cores
3584
240
Power consumption (TDP)
250 Watt
219 Watt
Maximum GPU temperature
91 °C
105 °C
Texture fill rate
354.4
50.6 billion/sec
Memory type
GDDR5X
GDDR3
Maximum RAM amount
11 GB
896 MB
Memory bus width
352 Bit
448 Bit
Memory clock speed
11000 MHz
1134 MHz
Memory bandwidth
484.4 GB/s
127.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
Two Dual Link DVI
Multi monitor support
+
+
HDMI
+
-
Maximum VGA resolution
-
2048x1536
G-SYNC support
+
-
Audio input for HDMI
-
S/PDIF
DirectX
12 (12_1)
11.1 (10_0)
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.5
3.0
Shader Model
6.4
4.0
Vulkan
+
N/A
Ansel
+
-
GPU Boost
3.0
-