Radeon HD 7670M Rebrand and Switch GPU - video card comparison
Radeon HD 7670M Rebrand
Switch GPU
Architecture
TeraScale 2 (2009−2015)
Maxwell 2.0 (2015−2019)
GPU code name
Whistler
GM20B
Market segment
Desktop
Desktop
Release date
July 2012
March 2017
Interface
PCIe 2.0 x16
IGP
Supplementary power connectors
-
None
Boost clock speed
-
768 MHz
Core clock speed
600 MHz
-
Floating-point performance
576.0 gflops
-
Manufacturing process technology
40 nm
20 nm
Number of transistors
716 million
2,000 million
Pipelines / CUDA cores
480
256
Power consumption (TDP)
20 Watt
15 Watt
Texture fill rate
14.40
12.29
Memory type
GDDR3
DDR4
Maximum RAM amount
1 GB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1800 MHz
3200 MHz
Memory bandwidth
28.8 GB/s
25.6 GB/s
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
12 (12_1)
CUDA
-
5.3
OpenCL
1.2
1.2
OpenGL
4.4
4.6
Shader Model
5.0
6.4
Vulkan
N/A
1.1.126