GeForce GT 520M and A800 PCIe 40 GB - video card comparison
GeForce GT 520M
A800 PCIe 40 GB
Architecture
Fermi (2010−2014)
Ampere (2020−2022)
GPU code name
N12P-GP/LV
GA100
Market segment
Laptop
Desktop
Release date
January 2011
November 2022
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
8-pin EPS
Boost clock speed
-
1410 MHz
Core clock speed
740 / 600 MHz
-
CUDA cores
48
-
Floating-point performance
129.02 gflops
-
Manufacturing process technology
40 nm
7 nm
Number of transistors
585 million
54,200 million
Pipelines / CUDA cores
48
6912
Power consumption (TDP)
12 Watt
250 Watt
Texture fill rate
5.9 billion/sec
609.1
Memory type
DDR3
HBM2e
Maximum RAM amount
1536 MB
40 GB
Memory bus width
64 Bit
5120 Bit
Memory clock speed
800 MHz
2.4 GB/s
Memory bandwidth
12.8 GB/s
1,555 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 API
N/A
CUDA
+
8.0
OpenCL
1.1
3.0
OpenGL
4.5
N/A
Shader Model
5.1
N/A
Vulkan
N/A
N/A
Optimus
+
-