Radeon HD 7770M and GeForce RTX 3060 Mobile - video card comparison
Radeon HD 7770M
GeForce RTX 3060 Mobile
Architecture
GCN (2011−2017)
Ampere (2020−2022)
GPU code name
Chelsea XT
GN20-E3 GA106
Market segment
Laptop
Laptop
Release date
April 2012
January 2021
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Boost clock speed
-
1702 MHz
Core clock speed
675 MHz
817 MHz
Floating-point performance
691.2 gflops
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
1,500 million
13,250 million
Pipelines / CUDA cores
512
3840
Power consumption (TDP)
32 Watt
115 Watt (60 - 115 Watt TGP)
Texture fill rate
21.60
171.0
Memory type
GDDR5
GDDR6
Maximum RAM amount
1 GB
6 GB
Memory bus width
128 Bit
192 Bit
Memory clock speed
4000 MHz
14000 MHz
Memory bandwidth
64 GB/s
336.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
1.2.131
1.2