GeForce GT 520M and GeForce RTX 4070 Mobile - video card comparison
GeForce GT 520M
GeForce RTX 4070 Mobile
Architecture
Fermi (2010−2014)
Ada Lovelace
GPU code name
N12P-GP/LV
GN21-X6
Market segment
Laptop
Laptop
Release date
January 2011
January 2023
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
-
Boost clock speed
-
2175 MHz
Core clock speed
740 / 600 MHz
1605 MHz
CUDA cores
48
-
Floating-point performance
129.02 gflops
-
Manufacturing process technology
40 nm
5 nm
Number of transistors
585 million
-
Pipelines / CUDA cores
48
4608
Power consumption (TDP)
12 Watt
115 Watt (35 - 115 Watt TGP)
Texture fill rate
5.9 billion/sec
244.1
Memory type
DDR3
GDDR6
Maximum RAM amount
1536 MB
8 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
800 MHz
16000 MHz
Memory bandwidth
12.8 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
Portable Device Dependent
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
Optimus
+
-