GeForce GT 620M and GeForce RTX 4070 - video card comparison
Passmark - benchmark score GeForce GT 620M vs GeForce RTX 4070
GeForce GT 620M
447
GeForce RTX 4070
27788
GeForce GT 620M
GeForce RTX 4070
Architecture
Fermi (2010−2014)
Ada Lovelace
GPU code name
N13P-GLP / N13M-GS
AD104
Market segment
Laptop
Desktop
Release date
March 2012
April 2023
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
-
1x 16-pin
Boost clock speed
715 MHz
2475 MHz
Core clock speed
Up to 625 MHz
1920 MHz
CUDA cores
96
-
Floating-point performance
253.4 gflops
-
Manufacturing process technology
40 nm
5 nm
Number of transistors
585 million
35,800 million
Pipelines / CUDA cores
96
5888
Power consumption (TDP)
15 Watt
200 Watt
Texture fill rate
Up to 10.0 billion/sec
455.4
Memory type
DDR3
GDDR6X
Maximum RAM amount
1 GB
12 GB
Memory bus width
Up to 128bit
192 Bit
Memory clock speed
1800 MHz
21000 MHz
Memory bandwidth
Up to 28.8 GB/s
504.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
12 Ultimate (12_2)
CUDA
+
8.9
OpenCL
1.1
3.0
OpenGL
4.5
4.6
Shader Model
5.1
6.7
Vulkan
N/A
1.3
3D Blu-Ray
+
-
Optimus
+
-