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GeForce GTX 1080 and GeForce GTX 550 Ti - video card comparison


Passmark - benchmark score GeForce GTX 1080 vs GeForce GTX 550 Ti

GeForce GTX 1080
16002
GeForce GTX 550 Ti
1599

GeForce GTX 1080

GeForce GTX 550 Ti


Architecture
Pascal (2016−2021)
Fermi (2010−2014)

GPU code name
Pascal GP104
GF116

Market segment
Desktop
Desktop

Release date
May 2016
March 2011

Bus support
PCIe 3.0
16x PCI-E 2.0

Interface
PCIe 3.0 x16
PCIe 2.0 x16

Recommended system power (PSU)
500 Watt
-

Supplementary power connectors
8-pin
One 6-pin

SLI options
+
+

Boost clock speed
1733 MHz
-

Core clock speed
1607 MHz
900 MHz

CUDA cores
2560
192

Floating-point performance
8,873 gflops
691.2 gflops

Manufacturing process technology
16 nm
40 nm

Number of transistors
7,200 million
1,170 million

Pipelines / CUDA cores
2560
192

Power consumption (TDP)
180 Watt
116 Watt

Maximum GPU temperature
94 °C
100 °C

Texture fill rate
277.3
28.8 billion/sec

Memory type
GDDR5X
GDDR5

Maximum RAM amount
8 GB
2 GB

Memory bus width
256 Bit
192 Bit

Memory clock speed
10 GB/s
4.1 GB/s

Memory bandwidth
320 GB/s
98.4 GB/s

Shared memory
-
-

Display Connectors
DP 1.42, HDMI 2.0b, DL-DVI
Two Dual Link DVI-IMini HDMI

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
1.2.131
N/A

Ansel
+
-

GPU Boost
3.0
-

VR Ready
+
-