GeForce GTX 980 Ti and GeForce GTX 670MX SLI - video card comparison
GeForce GTX 980 Ti
GeForce GTX 670MX SLI
Architecture
Maxwell (2014−2018)
Kepler (2012−2018)
GPU code name
GM200
N13E-GR
Market segment
Desktop
Laptop
Release date
June 2015
October 2012
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
-
Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
6-pin + 8-pin
-
SLI options
+
+
Boost clock speed
1075 MHz
-
Core clock speed
1000 MHz
600 MHz
CUDA cores
2816
-
Floating-point performance
6,060 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
8,000 million
5080 Million
Pipelines / CUDA cores
2816
1920
Power consumption (TDP)
250 Watt
150 Watt
Texture fill rate
176 billion/sec
-
Memory type
GDDR5
GDDR5
Maximum RAM amount
6 GB
-
Memory bus width
384 Bit
2x 192 Bit
Memory clock speed
7.0 GB/s
2800 MHz
Memory bandwidth
336.5 GB/s
-
Shared memory
-
-
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
-
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
G-SYNC support
+
-
Audio input for HDMI
Internal
-
DirectX
12 (12_1)
11
CUDA
+
+
OpenCL
1.2
-
OpenGL
4.5
-
Shader Model
6.4
-
Vulkan
1.1.126
-
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-
Optimus
-
+