GeForce GTX 980 Ti and GeForce GTX 680 - video card comparison
Passmark - benchmark score GeForce GTX 980 Ti vs GeForce GTX 680
GeForce GTX 980 Ti
14228
GeForce GTX 680
5721
GeForce GTX 980 Ti
GeForce GTX 680
Architecture
Maxwell (2014−2018)
Kepler (2012−2018)
GPU code name
GM200
GK104
Market segment
Desktop
Desktop
Release date
June 2015
March 2012
Bus support
PCI Express 3.0
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
6-pin + 8-pin
Two 6-pin
SLI options
+
+
Boost clock speed
1075 MHz
1058 MHz
Core clock speed
1000 MHz
1006 MHz
CUDA cores
2816
1536
Floating-point performance
6,060 gflops
3,090.4 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
8,000 million
3,540 million
Pipelines / CUDA cores
2816
1536
Power consumption (TDP)
250 Watt
195 Watt
Texture fill rate
176 billion/sec
128.8 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
6 GB
2048 MB
Memory bus width
384 Bit
256-bit GDDR5
Memory clock speed
7.0 GB/s
6000 MHz
Memory bandwidth
336.5 GB/s
192.2 GB/s
Shared memory
-
-
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
Multi monitor support
4 displays
4 displays
HDMI
+
+
HDCP
+
+
Maximum VGA resolution
2048x1536
2048x1536
G-SYNC support
+
-
Audio input for HDMI
Internal
Internal
DirectX
12 (12_1)
12 (11_0)
CUDA
+
+
OpenCL
1.2
1.2
OpenGL
4.5
4.2
Shader Model
6.4
5.1
Vulkan
1.1.126
1.1.126
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-