GeForce GTX 690 and GeForce GTX 680M SLI - video card comparison
GeForce GTX 690
GeForce GTX 680M SLI
Architecture
Kepler (2012−2018)
Kepler (2012−2018)
GPU code name
GK104
N13E-GTX
Market segment
Desktop
Laptop
Release date
May 2012
June 2012
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
-
Supplementary power connectors
Two 8-pin
-
SLI options
+
+
Boost clock speed
1019 MHz
-
Core clock speed
915 MHz
720 MHz
CUDA cores
3072
-
Floating-point performance
2x 3,130 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
-
Pipelines / CUDA cores
1536
2688
Power consumption (TDP)
300 Watt
-
Texture fill rate
234 billion/sec
-
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB (4 GB per GPU) GDDR5
2x 4 GB
Memory bus width
512-bit (256-bit per GPU)
2x 256 Bit
Memory clock speed
6008 MHz
3600 MHz
Memory bandwidth
384 GB/s
-
Shared memory
-
-
Display Connectors
Two Dual Link DVI-I. One Dual link DVI-D. One Mini-Displayport 1.2
-
Multi monitor support
4 displays
-
HDMI
Yes (via dongle)
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
11
CUDA
+
+
OpenCL
1.2
-
OpenGL
4.2
-
Shader Model
5.1
-
Vulkan
1.1.126
-
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision Live
+
-
Optimus
-
+