GeForce GTX 670 and GeForce GTX 680 - video card comparison
Passmark - benchmark score GeForce GTX 670 vs GeForce GTX 680
GeForce GTX 670
5491
GeForce GTX 680
5721
GeForce GTX 670
GeForce GTX 680
Architecture
Kepler (2012−2018)
Kepler (2012−2018)
GPU code name
GK104
GK104
Market segment
Desktop
Desktop
Release date
May 2012
March 2012
Bus support
PCI Express 3.0
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
Two 6-pin
Two 6-pin
SLI options
+
+
Boost clock speed
980 MHz
1058 MHz
Core clock speed
915 MHz
1006 MHz
CUDA cores
1344
1536
Floating-point performance
2,459.5 gflops
3,090.4 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
3,540 million
Pipelines / CUDA cores
1344
1536
Power consumption (TDP)
170 Watt
195 Watt
Maximum GPU temperature
97 °C
-
Texture fill rate
102.5 billion/sec
128.8 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2048 MB
Memory bus width
256-bit GDDR5
256-bit GDDR5
Memory clock speed
6.0 GB/s
6000 MHz
Memory bandwidth
192.2 GB/s
192.2 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
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
Audio input for HDMI
Internal
Internal
DirectX
12 (11_0)
12 (11_0)
CUDA
+
+
OpenCL
1.2
1.2
OpenGL
4.2
4.2
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.126
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-