GeForce GTX 980 Ti and GeForce GTX 680M - video card comparison
Passmark - benchmark score GeForce GTX 980 Ti vs GeForce GTX 680M
GeForce GTX 980 Ti
14228
GeForce GTX 680M
3312
GeForce GTX 980 Ti
GeForce GTX 680M
Architecture
Maxwell (2014−2018)
Kepler (2012−2018)
GPU code name
GM200
N13E-GTX
Market segment
Desktop
Laptop
Release date
June 2015
June 2012
Bus support
PCI Express 3.0
PCI Express 3.0
Interface
PCIe 3.0 x16
MXM-B (3.0)
Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
6-pin + 8-pin
None
SLI options
+
+
Boost clock speed
1075 MHz
758 MHz
Core clock speed
1000 MHz
720 MHz
CUDA cores
2816
1344
Floating-point performance
6,060 gflops
2,038 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
8,000 million
3,540 million
Pipelines / CUDA cores
2816
1344
Power consumption (TDP)
250 Watt
100 Watt
Texture fill rate
176 billion/sec
80.6 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
6 GB
4 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
7.0 GB/s
1800 MHz
Memory bandwidth
336.5 GB/s
115.2 GB/s
Shared memory
-
-
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
No outputs
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
G-SYNC support
+
-
Audio input for HDMI
Internal
-
DirectX
12 (12_1)
12 API
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.5
4.5
Shader Model
6.4
5.1
Vulkan
1.1.126
1.1.126
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-
Optimus
-
+