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GeForce GTX 1080 Ti and GeForce GTX 680MX - video card comparison


Passmark - benchmark score GeForce GTX 1080 Ti vs GeForce GTX 680MX

GeForce GTX 1080 Ti
19118
GeForce GTX 680MX
4266

GeForce GTX 1080 Ti

GeForce GTX 680MX


Architecture
Pascal (2016−2021)
Kepler (2012−2018)

GPU code name
GP102
-

Market segment
Desktop
Laptop

Release date
February 2017
October 2012

Bus support
-
PCI Express 3.0

Interface
PCIe 3.0 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
720 MHz

CUDA cores
-
1536

Floating-point performance
11,340 gflops
-

Manufacturing process technology
16 nm
28 nm

Number of transistors
11,800 million
3540 Million

Pipelines / CUDA cores
3584
1536

Power consumption (TDP)
250 Watt
122 Watt

Maximum GPU temperature
91 °C
-

Texture fill rate
354.4
92.2 billion/sec

Memory type
GDDR5X
GDDR5

Maximum RAM amount
11 GB
2 GB

Memory bus width
352 Bit
256 Bit

Memory clock speed
11000 MHz
2500 MHz

Memory bandwidth
484.4 GB/s
160 GB/s

Shared memory
-
-

Display Connectors
1x HDMI, 3x DisplayPort
-

Multi monitor support
+
-

HDMI
+
-

G-SYNC support
+
-

DirectX
12 (12_1)
12 API

CUDA
+
+

OpenCL
1.2
1.1

OpenGL
4.5
4.5

Shader Model
6.4
-

Vulkan
+
-

3D Vision
-
+

Ansel
+
-

GPU Boost
3.0
-

Optimus
-
+