Switch GPU and Radeon HD 3870 AGP - video card comparison
Switch GPU
Radeon HD 3870 AGP
Architecture
Maxwell 2.0 (2015−2019)
TeraScale (2005−2013)
GPU code name
GM20B
RV670
Market segment
Desktop
Desktop
Release date
March 2017
-
Interface
IGP
AGP 8x
Supplementary power connectors
None
1x 8-pin
Boost clock speed
768 MHz
-
Core clock speed
-
777 MHz
Manufacturing process technology
20 nm
55 nm
Number of transistors
2,000 million
666 million
Pipelines / CUDA cores
256
320
Power consumption (TDP)
15 Watt
106 Watt
Texture fill rate
12.29
12.43
Memory type
DDR4
GDDR4
Maximum RAM amount
4 GB
512 MB
Memory bus width
64 Bit
256 Bit
Memory clock speed
3200 MHz
2.3 GB/s
Memory bandwidth
25.6 GB/s
72.06 GB/s
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
12 (12_1)
10.1 (10_1)
CUDA
5.3
-
OpenCL
1.2
N/A
OpenGL
4.6
3.3 (full)
Shader Model6.44.1
Vulkan
1.1.126
N/A