GeForce GT 620 and GeForce 800M - video card comparison
Passmark - benchmark score GeForce GT 620 vs GeForce 800M
GeForce GT 620
388
GeForce 800M
471
GeForce GT 620
GeForce 800M
Architecture
Fermi (2010−2014)
Fermi 2.0 (2010−2014)
GPU code name
GF108
GF117
Market segment
Desktop
Desktop
Release date
May 2012
March 2014
Bus support
PCI Express 2.0
PCI Express 3.0
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
-
Core clock speed
700 MHz
738 MHz
CUDA cores
96
-
Floating-point performance
268.8 gflops
141.7 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
585 million
585 million
Pipelines / CUDA cores
96
48
Power consumption (TDP)
49 Watt
15 Watt
Maximum GPU temperature
98 °C
-
Texture fill rate
11.2 billion/sec
5.904
Memory type
DDR3
DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1.8 GB/s
1800 MHz
Memory bandwidth
14.4 GB/s
14.4 GB/s
Display Connectors
Dual Link DVI-I, HDMI, VGA
No outputs
Multi monitor support
+
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 (11_0)
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
4.2
4.5
Shader Model
5.1
5.1
Vulkan
N/A
N/A
3D Blu-Ray
+
-
GameWorks
-
+
GPU Boost
-
2.0
Optimus
-
+