Radeon HD 8770M and Quadro P520 - video card comparison
Radeon HD 8770M
Quadro P520
Architecture
GCN (2011−2017)
Pascal (2016−2021)
GPU code name
Mars
GP108
Market segment
Laptop
Mobile workstation
Release date
November 2012
May 2019
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
-
None
Boost clock speed
825 MHz
1493 MHz
Core clock speed
775 MHz
1303 MHz
Floating-point performance
633.6 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
950 million
1,800 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
-
18 Watt
Texture fill rate
19.80
35.83
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
4500 MHz
6000 MHz
Memory bandwidth
72 GB/s
48.06 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
12 (12_1)
CUDA
-
6.1
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.2.131
1.2.131