GeForce GTX 690 and GeForce GT 620M - video card comparison
Passmark - benchmark score GeForce GTX 690 vs GeForce GT 620M
GeForce GTX 690
5738
GeForce GT 620M
447
GeForce GTX 690
GeForce GT 620M
Architecture
Kepler (2012−2018)
Fermi (2010−2014)
GPU code name
GK104
N13P-GLP / N13M-GS
Market segment
Desktop
Laptop
Release date
May 2012
March 2012
Bus support
PCI Express 3.0
PCI Express 2.0
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
Two 8-pin
-
SLI options
+
-
Boost clock speed
1019 MHz
715 MHz
Core clock speed
915 MHz
Up to 625 MHz
CUDA cores
3072
96
Floating-point performance
2x 3,130 gflops
253.4 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
3,540 million
585 million
Pipelines / CUDA cores
1536
96
Power consumption (TDP)
300 Watt
15 Watt
Texture fill rate
234 billion/sec
Up to 10.0 billion/sec
Memory type
GDDR5
DDR3
Maximum RAM amount
4 GB (4 GB per GPU) GDDR5
1 GB
Memory bus width
512-bit (256-bit per GPU)
Up to 128bit
Memory clock speed
6008 MHz
1800 MHz
Memory bandwidth
384 GB/s
Up to 28.8 GB/s
Shared memory
-
-
Display Connectors
Two Dual Link DVI-I. One Dual link DVI-D. One Mini-Displayport 1.2
No outputs
Multi monitor support
4 displays
-
HDMI
Yes (via dongle)
+
HDCP
+
+
Maximum VGA resolution
2048x1536
Up to 2048x1536
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 API
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.2
4.5
Shader Model
5.1
5.1
Vulkan
1.1.126
N/A
3D Blu-Ray
+
+
3D Gaming
+
-
3D Vision Live
+
-
Optimus
-
+