
Radeon RX Vega 8 (Ryzen 2000/3000) and GeForce 840A - video card comparison
Radeon RX Vega 8 (Ryzen 2000/3000)
GeForce 840A
Architecture
Vega (2017−2021)
Maxwell (2014−2018)
GPU code name
Vega Raven Ridge
GM108
Market segment
Laptop
Desktop
Release date
October 2017
March 2014
Interface
-
PCIe 3.0 x8
Boost clock speed
1200 MHz
1124 MHz
Core clock speed
-
1029 MHz
Floating-point performance
-
863.2 gflops
Manufacturing process technology
14 nm
28 nm
Pipelines / CUDA cores
512
384
Power consumption (TDP)
15 Watt
33 Watt
Texture fill rate
-
17.98
Memory type
-
DDR3
Maximum RAM amount
-
2 GB
Memory bus width
-
64 Bit
Memory clock speed
-
2002 MHz
Memory bandwidth
-
16.02 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
DirectX
12_1
12 (11_0)
CUDA
-
5.0
OpenCL
-
1.2
OpenGL
-
4.6
Shader Model
-
5.1
Vulkan
-
1.1.126