GeForce GTX 980M and GeForce GTX 680 - video card comparison
Passmark - benchmark score GeForce GTX 980M vs GeForce GTX 680
GeForce GTX 980M
7566
GeForce GTX 680
5721
GeForce GTX 980M
GeForce GTX 680
Architecture
Maxwell (2014−2018)
Kepler (2012−2018)
GPU code name
GM204
GK104
Market segment
Laptop
Desktop
Release date
October 2014
March 2012
Bus support
PCI Express 3.0
PCI Express 3.0
Interface
MXM-B (3.0)
PCIe 3.0 x16
Supplementary power connectors
None
Two 6-pin
SLI options
+
+
Boost clock speed
1127 MHz
1058 MHz
Core clock speed
1038 MHz
1006 MHz
CUDA cores
1536
1536
Floating-point performance
3,462 gflops
3,090.4 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
5,200 million
3,540 million
Pipelines / CUDA cores
1536
1536
Power consumption (TDP)
unknown
195 Watt
Texture fill rate
51.84
128.8 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
2048 MB
Memory bus width
256 Bit
256-bit GDDR5
Memory clock speed
2500 MHz
6000 MHz
Memory bandwidth
160 GB/s
192.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
Multi monitor support
-
4 displays
VGA аnalog display support
+
-
DisplayPort Multimode (DP++) support
+
-
HDMI
+
+
HDCP
-
+
Maximum VGA resolution
-
2048x1536
G-SYNC support
+
-
Audio input for HDMI
-
Internal
DirectX
12 (12_1)
12 (11_0)
CUDA
+
+
OpenCL
1.1
1.2
OpenGL
4.5
4.2
Shader Model
6.4
5.1
Vulkan
1.1.126
1.1.126
Ansel
+
-
BatteryBoost
+
-
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-
H.264, VC1, MPEG2 1080p video decoder
+
-
Optimus
+
-