GeForce GTX 690 and GeForce GT 620 - video card comparison
Passmark - benchmark score GeForce GTX 690 vs GeForce GT 620
GeForce GTX 690
5738
GeForce GT 620
388
GeForce GTX 690
GeForce GT 620
Architecture
Kepler (2012−2018)
Fermi (2010−2014)
GPU code name
GK104
GF108
Market segment
Desktop
Desktop
Release date
May 2012
May 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
None
SLI options
+
-
Boost clock speed
1019 MHz
-
Core clock speed
915 MHz
700 MHz
CUDA cores
3072
96
Floating-point performance
2x 3,130 gflops
268.8 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
49 Watt
Maximum GPU temperature
-
98 °C
Texture fill rate
234 billion/sec
11.2 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)
64 Bit
Memory clock speed
6008 MHz
1.8 GB/s
Memory bandwidth
384 GB/s
14.4 GB/s
Display Connectors
Two Dual Link DVI-I. One Dual link DVI-D. One Mini-Displayport 1.2
Dual Link DVI-I, HDMI, VGA
Multi monitor support
4 displays
+
HDMI
Yes (via dongle)
+
HDCP
+
+
Maximum VGA resolution
2048x1536
2048x1536
Audio input for HDMI
Internal
Internal
DirectX
12 (11_0)
12 (11_0)
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.2
4.2
Shader Model
5.1
5.1
Vulkan
1.1.126
N/A
3D Blu-Ray
+
+
3D Gaming
+
-
3D Vision Live
+
-