GeForce GTX 980 and GeForce GTX 670MX - video card comparison
Passmark - benchmark score GeForce GTX 980 vs GeForce GTX 670MX
GeForce GTX 980
11458
GeForce GTX 670MX
2005
GeForce GTX 980
GeForce GTX 670MX
Architecture
Maxwell (2014−2018)
Kepler (2012−2018)
GPU code name
GM204
N13E-GR
Market segment
Desktop
Laptop
Release date
September 2014
October 2012
Bus support
PCI Express 3.0
PCI Express 2.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Recommended system power (PSU)
500 Watt
-
Supplementary power connectors
2x 6-pins
-
SLI options
+
+
Boost clock speed
1216 MHz
-
Core clock speed
1064 MHz
600 MHz
CUDA cores
2048
960
Floating-point performance
4,981 gflops
1,154 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
5,200 million
3,540 million
Pipelines / CUDA cores
2048
960
Power consumption (TDP)
165 Watt
75 Watt
Texture fill rate
144 billion/sec
48.0 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
3 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
7.0 GB/s
1400 MHz
Memory bandwidth
224 GB/s
67.2 GB/s
Shared memory
-
-
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
No outputs
Multi monitor support
4 displays
-
VGA аnalog display support
+
-
DisplayPort Multimode (DP++) support
+
-
HDMI
+
+
HDCP
+
+
Maximum VGA resolution
2048x1536
Up to 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
BatteryBoost
+
-
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-
H.264, VC1, MPEG2 1080p video decoder
+
-
Optimus
+
+