Radeon HD 8670M and GeForce RTX 3070 Ti Mobile - video card comparison
Radeon HD 8670M
GeForce RTX 3070 Ti Mobile
Architecture
GCN (2011−2017)
Ampere (2020−2022)
GPU code name
Sun
GN20-E6
Market segment
Laptop
Laptop
Release date
November 2012
January 2022
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Boost clock speed
825 MHz
1480 MHz
Core clock speed
775 MHz
915 MHz
Floating-point performance
633.6 gflops
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
690 million
17,400 million
Pipelines / CUDA cores
384
5888
Power consumption (TDP)
-
125 Watt (80 - 125 Watt TGP)
Texture fill rate
19.50
248.2
Memory type
DDR3
GDDR6
Maximum RAM amount
2 GB
8 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
2000 MHz
14000 MHz
Memory bandwidth
16 GB/s
448.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.6
Vulkan
1.2.131
1.3