GeForce GTX 670MX and GeForce GTX 980MX - video card comparison
GeForce GTX 670MX
GeForce GTX 980MX
Architecture
Kepler (2012−2018)
Maxwell 2.0 (2015−2019)
GPU code name
N13E-GR
GM204
Market segment
Laptop
Desktop
Release date
October 2012
June 2016
Bus support
PCI Express 2.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
-
None
SLI options
+
-
Boost clock speed
-
1178 MHz
Core clock speed
600 MHz
1050 MHz
CUDA cores
960
-
Floating-point performance
1,154 gflops
3,920 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
5,200 million
Pipelines / CUDA cores
960
1664
Power consumption (TDP)
75 Watt
148 Watt
Texture fill rate
48.0 billion/sec
122.5
Memory type
GDDR5
GDDR5
Maximum RAM amount
3 GB
8 GB
Memory bus width
192 Bit
256 Bit
Memory clock speed
1400 MHz
6000 MHz
Memory bandwidth
67.2 GB/s
192.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
12 (12_1)
CUDA
+
5.2
OpenCL
1.1
1.2
OpenGL
4.5
4.6
Shader Model
5.1
6.4
Vulkan
1.1.126
1.1.126
Optimus
+
-