Radeon RX Vega 8 (Ryzen 2000/3000) and GeForce 845M - video card comparison
Radeon RX Vega 8 (Ryzen 2000/3000)
GeForce 845M
Architecture
Vega (2017−2021)
Maxwell (2014−2018)
GPU code name
Vega Raven Ridge
GM108
Market segment
Laptop
Laptop
Release date
October 2017
March 2014
Interface
-
PCIe 3.0 x8
Boost clock speed
1200 MHz
1150 MHz
Core clock speed
-
1071 MHz
Floating-point performance
-
883.7 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
-
1,870 million
Pipelines / CUDA cores
512
384
Power consumption (TDP)
15 Watt
45 Watt
Texture fill rate
-
37.63
Memory type
-
DDR3, GDDR5
Maximum RAM amount
-
2 GB
Memory bus width
-
64/128 Bit
Memory clock speed
-
2000 - 5000 MHz
Memory bandwidth
-
40.1 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
DirectX
12_1
12 (11_0)
CUDA
-
+
OpenCL
-
1.2
OpenGL
-
4.6
Shader Model
-
5.1
Vulkan
-
1.1.126
Optimus
-
+