Radeon HD 3870 and Radeon RX Vega 2 - video card comparison
Radeon HD 3870
Radeon RX Vega 2
Architecture
TeraScale (2005−2013)
Vega (2017−2021)
GPU code name
RV670
Vega Raven Ridge
Market segment
Desktop
Laptop
Release date
November 2007
January 2018
Interface
PCIe 2.0 x16
-
Supplementary power connectors
1x 6-pin
-
Boost clock speed
-
1100 MHz
Core clock speed
777 MHz
-
Floating-point performance
497.3 gflops
-
Manufacturing process technology
55 nm
12 nm
Number of transistors
666 million
-
Pipelines / CUDA cores
320
128
Power consumption (TDP)
106 Watt
15 Watt
Texture fill rate
12.43
-
Memory type
GDDR4
-
Maximum RAM amount
512 MB
-
Memory bus width
256 Bit
-
Memory clock speed
2252 MHz
-
Memory bandwidth
72.06 GB/s
-
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
-
DirectX
10.1 (10_1)
12_1
OpenCL
N/A
-
OpenGL
3.3
-
Shader Model
4.1
-
Vulkan
N/A
-