Radeon RX Vega 5 and Radeon HD 3870 X2 - video card comparison
Radeon RX Vega 5
Radeon HD 3870 X2
Architecture
Vega (2017−2021)
TeraScale (2005−2013)
GPU code name
Vega
R680
Market segment
Laptop
Desktop
Release date
January 2020
January 2008
Interface
-
PCIe 2.0 x16
Supplementary power connectors
-
1x 6-pin + 1x 8-pin
Boost clock speed
1400 MHz
-
Core clock speed
-
825 MHz
Floating-point performance
-
2x 528.0 gflops
Manufacturing process technology
7 nm
55 nm
Number of transistors
-
666 million
Pipelines / CUDA cores
320
320
Power consumption (TDP)
15 Watt
165 Watt
Texture fill rate
-
13.20
Memory type
-
GDDR3
Maximum RAM amount
-
512 MB
Memory bus width
-
256 Bit
Memory clock speed
-
1802 MHz
Memory bandwidth
-
57.66 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