GeForce GTX 1070 Mobile and GeForce GT 620M - video card comparison
Passmark - benchmark score GeForce GTX 1070 Mobile vs GeForce GT 620M
GeForce GTX 1070 Mobile
11330
GeForce GT 620M
447
GeForce GTX 1070 Mobile
GeForce GT 620M
Architecture
Pascal (2016−2021)
Fermi (2010−2014)
GPU code name
N17E-G2
N13P-GLP / N13M-GS
Market segment
Laptop
Laptop
Release date
September 2016
March 2012
Bus support
PCIe 3.0
PCI Express 2.0
Interface
PCIe 3.0 x16
PCIe 2.0 x16
SLI options
+
-
Boost clock speed
1645 MHz
715 MHz
Core clock speed
1506 MHz
Up to 625 MHz
CUDA cores
1920
96
Floating-point performance
6,738 gflops
253.4 gflops
Manufacturing process technology
16 nm
40 nm
Number of transistors
7,200 million
585 million
Pipelines / CUDA cores
2048
96
Power consumption (TDP)
120 Watt
15 Watt
Maximum GPU temperature
94 °C
-
Texture fill rate
210.6
Up to 10.0 billion/sec
Memory type
GDDR5
DDR3
Maximum RAM amount
8 GB
1 GB
Memory bus width
256 Bit
Up to 128bit
Memory clock speed
8 GB/s
1800 MHz
Memory bandwidth
256 GB/s
Up to 28.8 GB/s
Shared memory
-
-
Display Connectors
DP 1.42, HDMI 2.0b, Dual Link-DVI
No outputs
Multi monitor support
+
-
HDMI
-
+
HDCP
-
+
Maximum VGA resolution
-
Up to 2048x1536
G-SYNC support
+
-
DirectX
12 (12_1)
12 API
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.5
4.5
Shader Model
6.4
5.1
Vulkan
1.2.131
N/A
3D Blu-Ray
-
+
Ansel
+
-
GPU Boost
3.0
-
Optimus
-
+
VR Ready
+
-