Radeon RX Vega 6 (Ryzen 4000/5000) and Radeon HD 3870 - video card comparison
Radeon RX Vega 6 (Ryzen 4000/5000)
Radeon HD 3870
Architecture
Vega (2017−2021)
TeraScale (2005−2013)
GPU code name
Vega Renoir
RV670
Market segment
Laptop
Desktop
Release date
January 2020
November 2007
Interface
-
PCIe 2.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
1500 MHz
-
Core clock speed
400 MHz
777 MHz
Floating-point performance
-
497.3 gflops
Manufacturing process technology
7 nm
55 nm
Number of transistors
-
666 million
Pipelines / CUDA cores
384
320
Power consumption (TDP)
15 Watt
106 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
12_1
10.1 (10_1)
OpenCL
-
N/A
OpenGL
-
3.3
Shader Model
-
4.1
Vulkan
-
N/A